.at-home-learning-banner{background-color:#d7fffc;border:1px solid #0bc1b6;border-radius:5px;margin:0;padding:5px 20px 10px 20px;text-align:center;width:100%;box-sizing:border-box;display:flex;flex-wrap:wrap;justify-content:center;align-items:center}.at-home-learning-banner.margin-top-thirty{margin-top:30px}.at-home-learning-banner.margin-top-twenty{margin-top:20px}.at-home-learning-banner.margin-bottom-thirty{margin-bottom:30px}.at-home-learning-banner.margin-bottom-twenty{margin-bottom:20px}.at-home-learning-banner.margin-top-neg-twenty{margin-top:-20px}.at-home-learning-banner.margin-top-neg-thirty{margin-top:-30px}.at-home-learning-banner.content-width-center{width:974px;margin-right:auto;margin-left:auto}.at-home-learning-text{color:#545454;font:normal 14px/1.2em Verdana,sans-serif;margin:5px 10px 0;flex:0 1 auto}.at-home-learning-cta{background-color:#0bc1b6;border:0;border-radius:5px;box-sizing:border-box;color:#fff;cursor:pointer;display:inline-block;font:normal 14px Verdana,sans-serif;height:33px;line-height:33px;margin:5px 10px 0;min-width:140px;padding:0 10px;text-align:center;text-decoration:none;flex:0 1 auto}a.at-home-learning-cta:hover{background-color:#0fd0c4;color:#fff}a.at-home-learning-inline-lk{color:#00659e}a.at-home-learning-inline-lk:hover{color:#0096eb}
.core-curriculum .site-nav-breadcrumb{position:relative;z-index:1}
.state-standards-breadcrumbs .site-nav-breadcrumb{background:#f4f8fa;font-size:12px;line-height:19px;padding:10px 0}.state-standards-breadcrumbs .site-nav-breadcrumb-secondary{background:#fff;border-bottom:1px solid #ddd;padding:4px 0}.state-standards-breadcrumbs .site-nav-breadcrumb-secondary .site-nav-fixed-width{display:flex;flex-wrap:wrap}.state-standards-breadcrumbs .breadcrumb-view-by{color:#666;margin-right:5px}.state-standards-breadcrumbs .breadcrumb-link{color:#666;font-size:12px;text-decoration:none;position:relative;display:inline;padding:0 3px}.state-standards-breadcrumbs .breadcrumb-link:hover{color:#666;text-decoration:underline}.state-standards-breadcrumbs .breadcrumb-link:focus{outline:0}.state-standards-breadcrumbs .breadcrumb-selected{color:#00adef}.state-standards-breadcrumbs a.breadcrumb-selected:hover{color:#00adef;text-decoration:underline}.state-standards-breadcrumbs .breadcrumb-link.standards-nav-grade,.state-standards-breadcrumbs .breadcrumb-selected.standards-nav-grade{white-space:nowrap}.state-standards-breadcrumbs .standards-nav-state{color:#666}.state-standards-breadcrumbs .breadcrumb-sep{color:#bcbcbc;font-size:8px;vertical-align:2px;padding:0 5px}.state-standards-breadcrumbs .site-nav-breadcrumb-secondary .breadcrumb-sep{color:#9f9f9f}.state-standards-breadcrumbs .site-nav-breadcrumb-secondary .breadcrumb-selected{color:#00adef}@media screen and (max-width:660px){body.responsive .state-standards-breadcrumbs .site-nav-breadcrumb{text-indent:10px}}@media screen and (max-width:480px){body.responsive .state-standards-breadcrumbs .site-nav-breadcrumb{padding:5px 0;text-indent:0}body.responsive .state-standards-breadcrumbs .site-nav-breadcrumb .breadcrumb-view-by{display:none}}
.site-nav-breadcrumb.translated-edition{background:#f4f8fa;font-size:12px;line-height:19px;padding:10px 0}.grade-topic-skill-plan-breadcrumb-content.translated-edition .breadcrumb-view-by{color:#666;margin-right:5px;font-size:12px}.grade-topic-skill-plan-breadcrumb-content.translated-edition .breadcrumb-container{display:inline}.grade-topic-skill-plan-breadcrumb-content.translated-edition .breadcrumb-link{color:#666;font-size:12px;text-decoration:none;position:relative;display:inline;padding:0 3px}.grade-topic-skill-plan-breadcrumb-content.translated-edition .breadcrumb-link:hover{color:#666;text-decoration:underline}.grade-topic-skill-plan-breadcrumb-content.translated-edition .breadcrumb-link:focus{outline:0}.grade-topic-skill-plan-breadcrumb-content.translated-edition .breadcrumb-selected{color:#00adef}.grade-topic-skill-plan-breadcrumb-content.translated-edition a.breadcrumb-selected:hover{color:#00adef;text-decoration:underline}.grade-topic-skill-plan-breadcrumb-content.translated-edition .standards-nav-state{color:#666}.grade-topic-skill-plan-breadcrumb-content.translated-edition .breadcrumb-sep{color:#bcbcbc;font-size:8px;vertical-align:2px;padding:0 5px}@media screen and (max-width:660px){body.responsive .grade-topic-skill-plan-breadcrumb-content.translated-edition{text-indent:10px}}@media screen and (max-width:480px){body.responsive .grade-topic-skill-plan-breadcrumb-content.translated-edition{text-indent:0}body.responsive .grade-topic-skill-plan-breadcrumb-content.translated-edition .breadcrumb-view-by{display:none}}
.site-nav-breadcrumb{background:#f4f8fa}.site-nav-breadcrumb .site-nav-breadcrumb-content .suggestion-toggle-icon.not-clickable:hover{cursor:auto}.grade-topic-skill-plan-breadcrumb-content.english-edition{display:flex}.grade-topic-skill-plan-breadcrumb-content.english-edition .breadcrumb-view-by{color:#666;padding-right:5px;display:flex;flex:0 0 auto;align-items:center;justify-content:center;font:normal 12px/30px Verdana,sans-serif}.grade-topic-skill-plan-breadcrumb-content.english-edition .breadcrumb-container{height:30px;display:flex;flex:0 0 auto;align-items:center;justify-content:center;background:#f4f8fa;padding:0 20px;position:relative;z-index:1}.grade-topic-skill-plan-breadcrumb-content.english-edition .breadcrumb-container.breadcrumb-selected::after{content:" ";background:no-repeat top center/100% 40px url(assets/breadcrumb-background-selected.svg);width:100%;height:40px;position:absolute;left:0;top:0;z-index:0}.grade-topic-skill-plan-breadcrumb-content.english-edition .breadcrumb-link{color:#00afef;text-decoration:none;letter-spacing:-.5px;font:normal 12px/30px Verdana,sans-serif;z-index:1}.grade-topic-skill-plan-breadcrumb-content.english-edition .breadcrumb-link:active,.grade-topic-skill-plan-breadcrumb-content.english-edition .breadcrumb-link:hover,.grade-topic-skill-plan-breadcrumb-content.english-edition .breadcrumb-link:link,.grade-topic-skill-plan-breadcrumb-content.english-edition .breadcrumb-link:visited{color:#00afef}.grade-topic-skill-plan-breadcrumb-content.english-edition .breadcrumb-link:hover{text-decoration:underline}.grade-topic-skill-plan-breadcrumb-content.english-edition .breadcrumb-link:focus{outline:0}.grade-topic-skill-plan-breadcrumb-content.english-edition .breadcrumb-link.breadcrumb-selected{color:#fff}.core-curriculum .grade-topic-skill-plan-breadcrumb-content.site-nav-fixed-width.content-width-1200.english-edition{padding-left:20px}@media screen and (min-width:481px){.grade-topic-skill-plan-breadcrumb-content.english-edition .breadcrumb-view-by{font-size:13px}.grade-topic-skill-plan-breadcrumb-content.english-edition .breadcrumb-link{font-size:13px}}@media screen and (min-width:1014px){.grade-topic-skill-plan-breadcrumb-content.english-edition .breadcrumb-container{padding:0 25px}}@media screen and (max-width:600px){.skill-tree-breadcrumbs.english-edition .breadcrumb-view-by{display:none}.skill-tree-breadcrumbs.english-edition .breadcrumb-container{padding:0 10px}.grade-topic-skill-plan-breadcrumb-content.english-edition .breadcrumb-container{padding:0 10px}}@media screen and (max-width:400px){.skill-tree-breadcrumbs.english-edition .breadcrumb-container{padding:0 7px}}
.box-csd-flag{display:inline-block;height:100%;position:relative;vertical-align:top}.box-csd-flag{padding:0 0 0 20px}#csd{background:transparent none 0 0 no-repeat;background-size:26px 15px;display:block;height:15px;opacity:.9;position:relative;top:18px;width:42px}.box-csd-flag-hide-arrow #csd{cursor:default;outline:0}.box-csd-flag-hide-arrow #csd.csd-indicator-flag-ca{cursor:pointer}#csd.csd-show-menu,#csd:hover{opacity:1}.box-csd-flag-hide-arrow #csd:hover{opacity:.75}#csd-arrow{border-top:4px solid #999;border-right:4px solid transparent;border-left:4px solid transparent;border-bottom:0 dotted;display:block;height:5px;position:absolute;right:0;top:50%;transform:translateY(-50%);width:8px;-webkit-transform:translateY(-50%)}.box-csd-flag-hide-arrow #csd-arrow{visibility:hidden}@media screen and (max-width:1013px){body.responsive .box-csd-flag{display:none}}
.yui-overlay,.yui-panel-container{position:absolute;top:0;left:0;z-index:1001;visibility:hidden}.yui-panel-container.yui-dialog{position:fixed}.mask{position:absolute;top:0;left:0;display:none;opacity:.5;background-color:#2c4101}#infoDialog_mask.mask{background-color:rgba(0,0,0,.4);opacity:1}.yui-panel{position:relative;z-index:1001;visibility:hidden;background-color:#fff}.yui-panel-container .container-close{position:absolute}.yui-panel-container.shadow .underlay{position:absolute;top:3px;bottom:-3px;right:-3px;left:3px;background-color:#000;opacity:.12}.yui-flow-dialog .yui-panel{border-radius:15px;outline:0}.yui-flow-dialog.shadow .underlay{top:0;right:0;bottom:0;left:0;margin:-10px;background-color:#000;border-radius:15px;opacity:.34}.yui-flow-dialog .hd{color:#5c8902;font-family:"Trebuchet MS",sans-serif;font-size:32px;text-align:left;padding:10px 15px 15px;border-radius:15px 15px 0 0}.yui-flow-dialog .bd{overflow:auto;position:relative;padding:0 18px;max-height:425px;height:100%;padding-bottom:20px}.yui-flow-dialog .ft{padding:0 15px 20px;border-radius:0 0 15px 15px;text-align:right}.yui-flow-dialog .emptyft{padding-bottom:0}.hide-sub-login-hdr .btn-render-like-close-btn,.yui-flow-dialog .container-close,.yui3-welcomepopover-close{position:absolute;top:-18px;right:-18px;width:38px;height:38px;text-decoration:none;background-image:url(assets/close-button.png)}.hide-sub-login-hdr .btn-render-like-close-btn:hover,.yui-flow-dialog .container-close:hover,.yui3-welcomepopover-close:hover{background-image:url(assets/close-button-hover.png)}.yui-flow-dialog .button-group .crisp-button{margin:.5em}.yui-flow-dialog .crisp-button-group .crisp-button{margin:.5em}.ixl-simple-panel .yui-panel{border:5px solid #e6da3a;border-radius:4px;font-family:Verdana,sans-serif}.ixl-simple-panel .hd{padding:10px 5px 5px 10px;color:#6e9407;font-size:16px;font-weight:700}.ixl-simple-panel .bd{text-align:center}.ixl-simple-panel .container-close{right:12px;top:10px;font-size:11px;font-weight:bolder}.ixl-simple-panel .underlay{border-radius:4px}.ixl-module-panel{border:1px solid #e6cc03}.yui-panel-container .box-carousel{height:105px}@media (min-width:481px){.yui-flow-dialog .ft{text-align:center}}@media (max-width:480px){.yui-flow-dialog .hd{text-align:center}.yui-flow-dialog .bd .request-info-description{margin-bottom:15px}.yui-flow-dialog .bd #requestInfoForm .fieldset{height:auto!important;padding:0}.yui-flow-dialog .bd #requestInfoForm .fieldset .requestLabel{display:block;font:400 14px/1.71em Verdana,sans-serif;float:inherit;padding:0;margin:.5em 0 .2em;width:auto}.yui-flow-dialog .bd #requestInfoForm .fieldset .customDomain tbody,.yui-flow-dialog .bd #requestInfoForm .fieldset .customDomain td,.yui-flow-dialog .bd #requestInfoForm .fieldset .customDomain th,.yui-flow-dialog .bd #requestInfoForm .fieldset .customDomain tr,.yui-flow-dialog .bd #requestInfoForm .fieldset table.customDomain{display:block;width:100%}.yui-flow-dialog .bd .requestInput{display:inline-block;float:inherit;padding:5px;width:100%}.yui-flow-dialog .bd input{border:1px solid #ccc;box-shadow:inset 0 1px 3px #ddd;box-sizing:border-box;border-radius:4px;padding:5px;transition:.3s linear border}.yui-flow-dialog .ft .button-group{text-align:center}.yui-flow-dialog .ft .button-group .crisp-button{margin:.5em 0;min-width:inherit;width:100%}}
.site-nav-footer .utility-links{text-align:center;font-size:9px;color:#aca899}.site-nav-footer .utility-links a{color:#0782b0;padding:0 2px;font-size:12px;text-decoration:none;white-space:nowrap}.site-nav-footer .utility-links a:hover{text-decoration:underline}.site-nav-footer .copyright{color:#bababa;font-size:10px;font-family:Verdana,sans-serif;font-weight:700;line-height:20px;margin:15px 0 0;text-align:center}.site-nav-footer .copyright .copyright-ixl-logo{vertical-align:middle;height:12px;padding-right:3px}.follow-us{padding:0 3px}.social-lks{white-space:nowrap}.social-lk{text-decoration:none}.lk{background-repeat:no-repeat;display:inline-block;height:20px;padding-right:4px;width:20px;vertical-align:bottom}
body,html{display:flex;flex:1 1 auto}html{min-height:100%}body{flex-direction:column;min-height:100vh}body.responsive{position:relative;min-width:320px}#footer-spacer{flex:1 1 auto;order:99;content:"";display:block}body:not(.flush-footer) #footer-spacer{margin-bottom:50px}body:not(.flush-footer).grade-landing-footer #footer-spacer{margin-bottom:80px}.home-footer,.site-nav-footer{order:100}.site-nav-footer{padding:40px 0;background-color:#efefef}#bd{padding:10px 3px}#bd,.site-nav-fixed-width{margin:0 auto;min-width:974px;width:974px}body.responsive #bd,body.responsive .site-nav-fixed-width{max-width:974px;min-width:0;width:auto}body.responsive .site-nav-fixed-width{padding:0 10px}body:not(.responsive) .site-nav-fixed-width.content-width-1200,body:not(.responsive).content-width-1200 #bd,body:not(.responsive).content-width-1200 .members-content,body:not(.responsive).content-width-1200 .site-nav-fixed-width{width:100%;box-sizing:border-box;max-width:1240px;margin:0 auto;min-width:1014px}body:not(.responsive).content-width-1200 #bd{padding:20px 20px 10px}body:not(.responsive) .site-nav-fixed-width.content-width-1200,body:not(.responsive).content-width-1200 .members-content,body:not(.responsive).content-width-1200 .site-nav-fixed-width{padding-left:20px;padding-right:20px}body.responsive .site-nav-fixed-width.content-width-1200,body.responsive.content-width-1200 #bd,body.responsive.content-width-1200 .members-content,body.responsive.content-width-1200 .site-nav-fixed-width{box-sizing:border-box;width:100%;min-width:320px;max-width:1240px;padding-left:10px;padding-right:10px;margin:0 auto}@media screen and (min-width:661px){body.responsive.content-width-1200 #bd{padding:20px 20px 10px}body.responsive .site-nav-fixed-width.content-width-1200,body.responsive.content-width-1200 .members-content,body.responsive.content-width-1200 .site-nav-fixed-width{padding-left:20px;padding-right:20px}body.responsive .site-nav-fixed-width{padding:0 20px}}@media screen and (min-width:1014px){body.responsive:not(.content-width-1200) .site-nav-fixed-width{padding:0}}.crisp-splash-header{color:#00adef;font-family:"Trebuchet MS",sans-serif;font-size:48px}a.arrow-link{font-weight:400;text-decoration:none}a.arrow-link:after{content:">>";display:inline-block;font-size:9px;padding-left:3px}a.arrow-link-back:before{content:"<< ";display:inline-block;font-size:9px;padding-right:3px}@media all and (-ms-high-contrast:none),(-ms-high-contrast:active){.arrow-link-ie-fix:hover:after,.arrow-link-ie-fix:hover:before{text-decoration:underline}}.arrow-link-ie-fix:hover:after,.arrow-link-ie-fix:hover:before{text-decoration:none}.arrow-link-text{display:inline-block;text-decoration:underline}
@media screen and (min-width:1014px){.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .category-menu-list{-moz-column-gap:25px;column-gap:25px}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .menu-list-item .subcategory-header-link.category-menu-link{font-size:13px}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .menu-list-item .subcategory-list .subcategory-item-link.category-menu-link{font-size:14px}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .menu-list-item .subcategory-list.horizontal img.ellipse{display:inline}}.site-nav-2022 .box-site-nav-categories-right{margin-left:10px}.box-site-nav-categories,.box-site-nav-categories-right{position:relative}.box-site-nav-categories:after{clear:both;content:".";height:0;width:0;visibility:hidden}.box-site-nav-categories-left{float:left}.box-site-nav-categories-right{float:right}.box-site-nav-categories:after{display:block}.ixl-nav-category-entry{display:inline-block;margin-right:30px}.ixl-nav-category-entry:last-child{margin-right:10px}.ixl-nav-category-entry .site-nav-category-selected:before{border-style:solid;border-width:0 8px 9px 8px;border-color:transparent transparent #fff transparent;content:"";height:0;position:absolute;left:50%;bottom:-1px;transform:translateX(-50%);visibility:visible;width:0;-webkit-transform:translateX(-50%);z-index:0}.ixl-nav-category-entry .site-nav-category-selected.js-hide-caret:before{visibility:hidden}.category-menu-mask{position:absolute;top:110px;left:0;width:100%;height:0;background-color:#000;opacity:0;z-index:948;transition:opacity .2s}.category-menu-mask.open{opacity:.2;display:block}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .category-menu-list{position:relative;display:grid;justify-items:start;align-items:start;grid-auto-columns:1fr;grid-auto-rows:1fr;row-gap:70px}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .grid-item.x-0{grid-column:1/2}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .grid-item.x-1{grid-column:2/3}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .grid-item.x-2{grid-column:3/4}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .grid-item.x-3{grid-column:4/5}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .grid-item.y-0{grid-row:1/2}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .grid-item.y-1{grid-row:2/3}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .menu-list-item{margin-right:35px}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .menu-list-item .subcategory-icon{fill:#008cbf;vertical-align:middle;margin-right:14px;min-width:21px;height:22px}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .menu-list-item .category-menu-link{text-decoration-color:transparent;color:#008bcf;transition:color .2s ease-in,text-decoration-color .2s ease-in}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .menu-list-item .category-menu-link:hover{text-decoration-color:#006fa5;color:#006fa5}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .menu-list-item .category-menu-link:hover .subcategory-icon{fill:#006fa5}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .menu-list-item .subcategory-header-link{font:12px/1.2 Verdana,sans-serif;font-weight:700;white-space:nowrap;display:flex;align-items:center}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .menu-list-item .subcategory-header-link .subcategory-header-label{white-space:nowrap}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .menu-list-item .subcategory-list{margin-top:25px}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .menu-list-item .subcategory-list .subcategory-item{line-height:normal}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .menu-list-item .subcategory-list .subcategory-item-link{font:13px/1.2 Verdana,sans-serif;font-weight:400}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .menu-list-item .subcategory-list:not(.horizontal) .subcategory-item+.subcategory-item{margin-top:25px}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .menu-list-item .subcategory-list.horizontal{display:flex;flex-direction:row}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .menu-list-item .subcategory-list.horizontal .subcategory-item{white-space:nowrap}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .menu-list-item .subcategory-list.horizontal .ellipse{display:none}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .menu-list-item .subcategory-list.horizontal .ellipse,.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .menu-list-item .subcategory-list.horizontal .ellipse+.subcategory-item{margin-left:10px}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .menu-list-item+.menu-list-item{margin-top:35px}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .category-menu-divider{position:absolute;width:100%;height:1px;background-color:#e5e5e5;top:50%}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry:focus-within .category-menu.hover-active,.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry:hover .category-menu.hover-active{opacity:1;transform:scaleY(1);transition:opacity .2s ease-out,transform .2s ease-out}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry:focus-within .category-menu.hover-active .category-menu-list .grid-item,.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry:hover .category-menu.hover-active .category-menu-list .grid-item{opacity:1;transform:translateY(0);transition:transform .2s ease .2s,opacity .2s linear .2s}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry:not(.no-category-menu) .site-nav-category:not(.site-nav-category-selected):before{opacity:0}.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry:not(.no-category-menu):focus-within .site-nav-category:before,.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry:not(.no-category-menu):hover .site-nav-category:before{border-style:solid;border-width:0 8px 9px 8px;border-color:transparent transparent #fff transparent;content:"";height:0;position:absolute;left:50%;bottom:-1px;transform:translateX(-50%);visibility:visible;width:0;-webkit-transform:translateX(-50%);opacity:1;z-index:949;transition:opacity .2s ease-out}.category-menus .ixl-nav-category-entry.first-right-aligned{margin-left:auto}.category-menus .ixl-nav-category-entry .category-menu{z-index:948;opacity:0;position:absolute;overflow:hidden;top:58px;left:0;width:100%;background-color:#fff;padding:40px;box-shadow:0 2px 15px rgba(0,0,0,.1);border-radius:0 0 3px 3px;transform:scaleY(0);transform-origin:top}.grid-item{transform:translateY(-10px);opacity:0}.site-nav-2022 .box-site-nav-categories{display:flex}.site-nav-2022 .box-site-nav-categories-left.category-menus{flex:1;display:flex}.site-nav-2022 .site-nav-category.site-nav-category-membership{margin-left:10px}.site-nav-2022 .category-menus .ixl-nav-category-entry{margin-right:0;padding-right:21px}.site-nav-2022 .category-menus .ixl-nav-category-entry:last-child{margin-right:0;padding-right:0}.new-page-label{font-family:"Open Sans",sans-serif;display:inline-block;font-weight:600;font-size:10px;line-height:14px;color:#fff;padding:2px 8px;margin-left:10px;border-radius:9px;background-color:#00aeef;text-align:center;vertical-align:text-top}@media screen and (min-width:1014px){.box-site-nav-categories-left:not(.is-mobile).category-menus .ixl-nav-category-entry .menu-list-item{margin-right:40px}}@media screen and (min-width:1240px){.site-nav-2022 .category-menus .ixl-nav-category-entry{padding-right:26px}}.box-site-nav-categories-left.hamburger{display:none}.site-nav-category{font:300 22px/58px "Roboto Slab",sans-serif;color:#f4faef;position:relative;text-decoration:none;background:0 0;border:none;display:inline-block;height:58px;padding:0 10px}.site-nav-category.emphasized{padding:0 18px;background-color:#4da308}.site-nav-category:first-child{margin-left:-10px}.site-nav-category:hover{color:#fff;text-decoration:none}.site-nav-category:hover .bird-icon{fill:#fff}.site-nav-category .bird-icon{width:19px;height:22px;margin-left:5px;fill:#f4faef}.site-nav-category-selected.category-with-breadcrumbs:before{border-color:transparent transparent #f4f8fa transparent}.site-nav-category-membership{background:#4fd7c0 none;color:#fff;font-size:20px;line-height:58px;display:inline-block;height:58px;letter-spacing:.8px;text-align:center;text-transform:uppercase;width:176px;vertical-align:top;z-index:2}.site-nav-category-membership:hover{background-color:#59e1ca}.site-nav-category-membership.site-nav-category-selected:before{display:none}.has-site-nav-category-selected .site-nav-category{color:rgba(255,255,255,.78)}.has-site-nav-category-selected .site-nav-category:hover .bird-icon{opacity:1}.has-site-nav-category-selected .site-nav-category .bird-icon{opacity:.78}.has-site-nav-category-selected .site-nav-category-membership,.has-site-nav-category-selected .site-nav-category-selected,.has-site-nav-category-selected .site-nav-category:hover{color:#fff}.site-nav-header{background:#fff none;position:relative}.site-nav-header:before{background:#52b700 none;content:"";display:block;height:58px;position:absolute;top:52px;width:100%;z-index:0}.site-nav-header.no-user-nav-quick-login{height:58px}.site-nav-header.no-user-nav-quick-login:before{top:0}.site-nav-header.consolidated:before{top:0}.site-nav-header.consolidated.with-sub-nav .subcategory-group-background{top:58px}.site-nav-header.consolidated.with-sub-nav .subcategory-group-background+.sub-nav-background{top:98px}.site-nav-header.consolidated.with-sub-nav .sub-nav-background{top:58px}.site-nav-header.consolidated.focus-mode .sub-nav-background,.site-nav-header.consolidated.focus-mode .sub-navigation{display:none}.site-nav-header.consolidated .box-site-nav-func{display:none}.site-nav-header.consolidated .category-menu-mask{top:58px}.site-nav-header.consolidated .visible-content{width:100%;display:flex;align-items:center;justify-content:space-between;height:58px}.site-nav-header.consolidated .visible-content .site-nav-ixl-logo-container{flex:1;display:flex}.site-nav-header.consolidated .visible-content .site-nav-ixl-logo-container .site-nav-ixl-logo{position:unset;transform:unset;top:unset}.site-nav-header.consolidated .visible-content .consolidated-rhs-container{display:flex;align-items:center;justify-content:flex-end;flex:1}.site-nav-header.consolidated .visible-content .consolidated-rhs-container .consolidated-search-trigger-container{margin-right:6px}.site-nav-header.consolidated .visible-content .consolidated-rhs-container .teacher-notification-container{margin-right:10px}.site-nav-header.consolidated .visible-content .consolidated-rhs-container .student-live-message-system{margin-right:10px}.site-nav-header.consolidated .visible-content .consolidated-search-trigger-container{width:38px;height:38px;display:flex;padding:0;align-items:center;justify-content:center;position:relative;outline:0;border:none;background:0 0}.site-nav-header.consolidated .visible-content .consolidated-search-trigger-container .popover-trigger-icon.search-popover-trigger-placeholder{display:flex;justify-content:center;align-items:center;width:22px;height:22px;opacity:50%;position:absolute}.site-nav-header.consolidated .box-site-nav-categories-right .teacher-notification-center{display:none}.site-nav-header:not(.consolidated) .box-site-nav-content .site-nav-ixl-logo,.site-nav-header:not(.consolidated) .box-site-nav-content .user-nav-wrapper{display:none}.site-nav-header:not(.consolidated) .consolidated-rhs-container .consolidated-search-trigger-container{display:none}.site-nav-header:not(.consolidated) .consolidated-rhs-container .teacher-notification-center{display:none}.site-nav-header-container{position:relative}.site-nav-header-container *{box-sizing:border-box}body:not(.responsive) .site-nav-header-container{padding:0 20px;box-sizing:content-box;margin:0 auto;max-width:1200px;min-width:974px}body.responsive .site-nav-header-container{max-width:1200px;min-width:0;width:auto;margin:0 auto}@media screen and (min-width:661px){body.responsive .site-nav-header-container{padding:0 20px}}@media screen and (min-width:1240px){body.responsive .site-nav-header-container{padding:0}}.skip-to-main-content:not(:focus){clip:rect(1px,1px,1px,1px);overflow:hidden;padding:0}.skip-to-main-content:hover{text-decoration:underline;color:#1f9ac7}.skip-to-main-content,.skip-to-main-content:visited{background-color:#fff;border:1px solid #1f9ac7;border-radius:2px;color:#1f9ac7;cursor:pointer;display:inline-block;font-size:11px;line-height:52px;height:52px;position:absolute;text-decoration:none;text-align:center;opacity:.9;width:140px;z-index:26}.box-site-nav-func,.box-site-nav-func-left,.box-site-nav-func-right{position:relative}.box-site-nav-func,.box-site-nav-func-left,.box-site-nav-func-right{height:52px;line-height:normal}.box-site-nav-func-left{float:left}.box-site-nav-func-right{float:right;display:flex}.box-site-nav-func-right .student-live-message-system{margin-right:10px}.site-nav-ixl-logo{height:31px;width:85px;font-size:0;display:inline-block;position:absolute;top:50%;transform:translateY(-50%)}.site-nav-ixl-logo.site-nav-ixl-logo-link{background:url(assets/ixl-logo.svg) 0 0 no-repeat;background-size:85px 31px}#header-menu-state,.box-site-nav-func .site-nav-category-selected,.box-site-nav-func .site-nav-lk,.header-menu-state-label,.site-nav-header-mask{display:none}.box-site-nav-links .site-nav-lk{display:none}@media screen and (max-width:1013px){body.responsive .box-site-nav-categories{height:auto}body.responsive .box-site-nav-categories-left,body.responsive .box-site-nav-categories-right{height:auto;float:none}body.responsive .box-site-nav-categories:after{display:none}body.responsive .box-site-nav-content-admin .ixl-nav-category-entry,body.responsive .ixl-nav-category-entry{display:block;margin-right:0}body.responsive .box-site-nav-categories-left.category-menus{display:none}body.responsive .site-nav-2022 .box-site-nav-categories{display:block}body.responsive .box-site-nav-categories-left.hamburger{display:inherit;position:relative;overflow:hidden;padding:0 20px;transition:height .3s ease-in-out}body.responsive .hamburger .ixl-nav-category-entry .hamburger-nav{position:absolute;top:0;left:0;background-color:#fff;padding:0 20px;min-height:400px;width:100%;z-index:1;transform:translateX(100%);transition:transform .3s ease-in-out}body.responsive .hamburger .ixl-nav-category-entry .hamburger-nav:not(.visible) a,body.responsive .hamburger .ixl-nav-category-entry .hamburger-nav:not(.visible) button{display:none}body.responsive .hamburger .ixl-nav-category-entry .hamburger-nav.visible{display:inherit;transform:translateX(0)}body.responsive .hamburger .back-button,body.responsive .hamburger .hamburger-button,body.responsive .hamburger .link{all:unset;color:#008bcf;text-decoration:underline;text-decoration-color:transparent;transition:color .2s ease-out,text-decoration-color .2s ease-out}body.responsive .hamburger .back-button .bird-icon,body.responsive .hamburger .back-button .left,body.responsive .hamburger .back-button .right,body.responsive .hamburger .hamburger-button .bird-icon,body.responsive .hamburger .hamburger-button .left,body.responsive .hamburger .hamburger-button .right,body.responsive .hamburger .link .bird-icon,body.responsive .hamburger .link .left,body.responsive .hamburger .link .right{fill:#008bcf;transition:fill .2s ease-out}body.responsive .hamburger .back-button:hover,body.responsive .hamburger .hamburger-button:hover,body.responsive .hamburger .link:hover{cursor:pointer}body.responsive .hamburger .back-button:focus-visible,body.responsive .hamburger .back-button:hover,body.responsive .hamburger .hamburger-button:focus-visible,body.responsive .hamburger .hamburger-button:hover,body.responsive .hamburger .link:focus-visible,body.responsive .hamburger .link:hover{text-decoration-color:#006fa5;color:#006fa5}body.responsive .hamburger .back-button:focus-visible .bird-icon,body.responsive .hamburger .back-button:focus-visible .left,body.responsive .hamburger .back-button:focus-visible .right,body.responsive .hamburger .back-button:hover .bird-icon,body.responsive .hamburger .back-button:hover .left,body.responsive .hamburger .back-button:hover .right,body.responsive .hamburger .hamburger-button:focus-visible .bird-icon,body.responsive .hamburger .hamburger-button:focus-visible .left,body.responsive .hamburger .hamburger-button:focus-visible .right,body.responsive .hamburger .hamburger-button:hover .bird-icon,body.responsive .hamburger .hamburger-button:hover .left,body.responsive .hamburger .hamburger-button:hover .right,body.responsive .hamburger .link:focus-visible .bird-icon,body.responsive .hamburger .link:focus-visible .left,body.responsive .hamburger .link:focus-visible .right,body.responsive .hamburger .link:hover .bird-icon,body.responsive .hamburger .link:hover .left,body.responsive .hamburger .link:hover .right{fill:#006fa5}body.responsive .hamburger .back-button-text{margin-left:20px}body.responsive .hamburger .hamburger-button,body.responsive .hamburger .link{display:flex;align-items:center;justify-content:space-between;width:100%}body.responsive .hamburger .category-hamburger.hamburger-button,body.responsive .hamburger .category-hamburger.link{height:80px;font:22px/80px "Roboto Slab",sans-serif}body.responsive .hamburger .category-hamburger.hamburger-button .bird-icon,body.responsive .hamburger .category-hamburger.link .bird-icon{width:29px;height:29px;margin-left:10px}body.responsive .hamburger .category-hamburger.back-button{font:22px/1.3 "Roboto Slab",sans-serif;height:65px}body.responsive .hamburger .subcategory-hamburger.back-button,body.responsive .hamburger .subcategory-hamburger.hamburger-button,body.responsive .hamburger .subcategory-hamburger.link{font:19px/1.3 "Roboto Slab",sans-serif;height:60px}body.responsive .hamburger .page-hamburger.link{font:17px/1.3 "Roboto Slab",sans-serif;height:60px}body.responsive .hamburger .category-hamburger-title{font:22px/65px "Roboto Slab",sans-serif;color:#777;text-align:left}body.responsive ul.category-list li+li,body.responsive ul.pages-list li+li,body.responsive ul.subcategory-list li+li{border-top:.5px solid #ccc}body.responsive .site-nav-2022 .box-site-nav-categories-right{display:none}body.responsive .site-nav-category{background:#fff none;border-top:1px solid #eaeaea;font-weight:400;font-size:18px;line-height:49px;color:#49a741;display:block;height:50px;padding:0 0 0 9px}body.responsive .site-nav-category:hover{color:#49a741}body.responsive .site-nav-category:first-child{margin:0}body.responsive .site-nav-category:focus{border:thin dotted}body.responsive .site-nav-category-resources{padding:0 0 0 9px}body.responsive .box-site-nav-categories-right .site-nav-category.site-nav-teacher-resources{display:block}body.responsive .box-site-nav-content-admin .site-nav-category{font-size:18px}body.responsive .box-site-nav-categories .site-nav-category:after{background:transparent url(assets/icon-green-arrow-right.svg) 0 0 no-repeat;background-size:9px 15px;content:"";display:block;height:15px;position:absolute;right:15px;top:50%;transform:translateY(-50%);width:9px;-webkit-transform:translateY(-50%)}body.responsive .site-nav-category-membership,body.responsive .site-nav-category-selected:before{display:none!important}body.responsive .box-site-nav-links{background:#f8f8f8 none;border-top:1px solid #e1e1e1}body.responsive .box-site-nav-links .site-nav-lk{color:#1f9ac7;box-sizing:border-box;display:block;font:normal 14px/45px Verdana,sans-serif;text-decoration:none;padding:0 10px}body.responsive .box-site-nav-links .site-nav-lk:hover{color:#1f9ac7;text-decoration:none}body.responsive .box-site-nav-links .lk-sign-in:before{content:"";background:url(assets/user-icon.svg) 0 0 no-repeat;background-size:12px 12px;display:inline-block;vertical-align:baseline;margin-right:6px;width:12px;height:12px}body.responsive .box-site-nav-categories-right .site-nav-category.site-nav-teacher-resources{display:block}body.responsive .site-nav-header:before{display:none}body.responsive .site-nav-header.consolidated .box-site-nav-func{display:inherit}body.responsive .site-nav-header.consolidated .visible-content{width:unset;height:unset;display:inherit}body.responsive .site-nav-header.consolidated .visible-content .consolidated-rhs-container{display:none}body.responsive .site-nav-header.consolidated .visible-content .site-nav-ixl-logo{display:none}body.responsive .site-nav-header-container{padding:0}body.responsive .box-site-nav-func{background:#5abe37 none}body.responsive .box-site-nav-func .site-nav-category-selected{display:block}body.responsive .box-site-nav-func,body.responsive .box-site-nav-func-left,body.responsive .box-site-nav-func-right{height:45px;line-height:45px}body.responsive .box-site-nav-func .site-nav-category-selected{background:0 0;border:none;font-size:15px;font-weight:400;font-family:Verdana,sans-serif;white-space:pre;color:#fff;line-height:20px;padding:0;height:20px;position:absolute;left:100px;top:14px}body.responsive .box-site-nav-func .site-nav-category-selected:hover{color:#fff}body.responsive .box-site-nav-func .site-nav-category-selected:before{display:block;bottom:-11px}body.responsive .box-site-nav-func .lk-join-now{display:inline;margin-right:12px;background:#4fd7c0;border-radius:3px;padding:5px 7px;font:normal 14px/17px Verdana,sans-serif;color:#fff;text-decoration:none;white-space:nowrap;align-self:center}body.responsive .box-site-nav-func .lk-join-now .lk-text{display:inline}body.responsive .box-site-nav-func .lk-join-now .lk-text.short{display:none}body.responsive .box-site-nav-func .lk-join-now:hover{color:#fff}body.responsive .header-menu-state-label{background-image:repeating-linear-gradient(to top,#fff 0,#fff 4px,rgba(255,255,255,0) 4px,rgba(255,255,255,0) 10px);background-position:0 -2px;display:inline-block;font-size:0;height:28px;position:relative;margin-right:10px;top:50%;transform:translateY(-50%);vertical-align:top;width:30px;-webkit-transform:translateY(-50%);cursor:pointer;background-color:transparent;border:none}body.responsive .box-site-nav-content{display:none;height:auto;left:0;position:absolute;top:45px;width:100%;background:#fff none;box-shadow:0 3px 7px 0 rgba(0,0,0,.35);z-index:1}body.responsive .site-nav-header-mask{position:fixed;top:0;bottom:0;left:0;right:0;opacity:.35;background:#000}body.responsive #header-menu-state:checked~.site-nav-header-container{z-index:950}body.responsive #header-menu-state:checked~.site-nav-header-container #hd-logo{background-color:transparent}body.responsive #header-menu-state:checked~.site-nav-header-container .header-menu-state-label{background:url(assets/user-nav-x.svg) 50% 50% no-repeat;background-size:24px 24px}body.responsive #header-menu-state:checked~.site-nav-header-container .site-nav-tab-content *{display:none}body.responsive #header-menu-state:checked~.site-nav-header-container .box-site-nav-func .site-nav-category-selected{display:none}body.responsive #header-menu-state:checked~.site-nav-header-container .box-site-nav-content{display:block;z-index:1}body.responsive #header-menu-state:checked~.site-nav-header-mask.header-menu{display:block;z-index:949}body.responsive .user-nav-welcome .user-avatar{width:26px}}@media screen and (max-width:450px){body.responsive .box-site-nav-func .site-nav-category-selected{left:100px}body.responsive .box-site-nav-func .lk-join-now.short-text-lk{margin-right:12px}body.responsive .box-site-nav-func .lk-join-now.short-text-lk .lk-text{display:none}body.responsive .box-site-nav-func .lk-join-now.short-text-lk .lk-text.short{display:inline}}@media screen and (max-width:350px){body.responsive .box-site-nav-func.signed-out .lk-join-now:not(.short-text-lk){margin-right:10px}body.responsive .box-site-nav-func.signed-out .site-nav-category-selected{left:90px;font-size:14px}}@media screen and (min-width:845px){body.with-reduced-navigation .site-nav-header{display:none}}
body:not(.responsive) .banner-container{min-width:1014px}.banner-container{position:relative;background-color:#d0f2fe;width:100%;box-sizing:border-box;min-height:45px;display:flex;align-items:center;justify-content:center}.banner-container .banner-wrapper{position:relative;display:flex;justify-content:center;margin:0 auto;max-width:1240px;width:100%}.banner-container .dismiss-button{border:none;background:0 0;position:absolute;top:calc(50% - (13px / 2));right:18px}.banner-container .dismiss-button .inline-svg-container{height:13px}.banner-container .banner-content-container{display:flex;padding:0 10px;align-items:center;justify-content:center}.banner-container .banner-content-container .summer-contest-banner-cta-wrapper{white-space:nowrap}.banner-container .banner-content-container .summer-contest-banner-cta-wrapper .summer-contest-banner-cta{padding:0 10px;font:13px/18px "Open Sans",sans-serif;font-weight:600;height:18px;color:#0090e3;text-decoration:none}.banner-container .banner-content-container .summer-contest-banner-cta-wrapper .summer-contest-banner-cta:hover{text-decoration:underline}.banner-container .banner-content-container .summer-contest-banner-cta-wrapper .summer-contest-banner-cta .banner-cta-right-arrow{stroke:#0090e3}.banner-container .summer-contest-banner{display:flex;flex-direction:row;justify-content:center;padding:15px 0;font:13px/18px "Open Sans",sans-serif;color:#545454}@media screen and (max-width:1013px){.banner-container{height:auto;padding:0 10px}.banner-container .banner-wrapper{margin:0 20px}.banner-container .dismiss-button{right:calc(-10px - (18px / 2))}.banner-container .summer-contest-banner{padding:7px 0}.banner-container .banner-content-container{flex-direction:column;justify-content:center;align-items:center;text-align:center}}.site-nav-banner-trial{background-image:linear-gradient(to right,#00e3c8,#29a3f2);color:#fff;margin:0;padding:7px 15px 9px 15px;text-align:center}.site-nav-banner-trial a,.site-nav-banner-trial a:hover{color:#fff}.site-nav-banner-trial .trial-banner-cta:hover{color:#eee}.site-nav-banner-trial .trial-banner-cta.button{display:inline-block;border-radius:6px;padding:5px 7px;background-color:#fff;color:#009de2;text-decoration:none}.site-nav-banner-trial .trial-banner-cta.button:hover{background-color:#00e3c8;color:#fff}.site-nav-banner-trial .ending-trial{display:inline-block;border-radius:3px;padding:3px 6px;background-color:#fff;color:#30d2cd}.site-nav-banner{background-color:#e4f5fc;color:#666;margin:0;padding:8px 15px;text-align:center}.site-nav-banner.sub-hold-warning{background-color:#f9ebe5}.site-nav-banner a{color:#1f9ac7}.site-nav-banner a:hover{color:#00659e}.site-nav-banner a.at-home-learning-cta{color:#fff;margin:0 0 0 8px}.site-nav-banner.at-home-learning{background-color:#d7fffc;padding:0}.site-nav-banner.at-home-learning .at-home-learning-text{display:inline-block}.site-nav-banner.at-home-learning .site-nav-banner-inner-container{margin:0 auto;max-width:1240px;width:100%;padding:10px 50px 10px 20px;position:relative;box-sizing:border-box}.site-nav-banner.at-home-learning .ahl-cta-wrapper{display:inline-block;padding:0}.site-nav-banner.at-home-learning .ahl-close-btn{background:0 0;border:none;padding:0;position:absolute;right:20px;top:calc(50% + 2.5px);-webkit-appearance:none;-moz-appearance:none;appearance:none;transform:translateY(-50%)}.site-nav-banner.at-home-learning .ahl-close-btn:active,.site-nav-banner.at-home-learning .ahl-close-btn:focus,.site-nav-banner.at-home-learning .ahl-close-btn:hover{border:none;outline:0}.site-nav-banner.at-home-learning .ahl-x-img{width:15px;height:15px}.responsive .site-nav-banner.at-home-learning .site-nav-banner-inner-container{width:100%}.site-nav-banner.merge-invitation{background-color:#ebf9e0}.site-nav-banner.merge-invitation a.merge-invitation-btn{min-width:unset;font-size:13px;color:#fff}.site-nav-banner.merge-invitation a.merge-invitation-btn:hover{color:#fff}@media screen and (max-width:1013px){.responsive .site-nav-banner.at-home-learning .ahl-cta-wrapper{display:block;padding-top:10px;padding-bottom:0}.responsive .site-nav-banner.at-home-learning .at-home-learning-cta{margin:0}.responsive .site-nav-banner.at-home-learning .ahl-close-btn{top:15px;right:20px;transform:none}.responsive .site-nav-banner.at-home-learning .site-nav-banner-inner-container{padding:10px 60px}}.gdpr-site-nav-banner-container{background-color:#e4f5fc}.gdpr-site-nav-banner-container.request-sent{display:none}.gdpr-site-nav-banner{border-bottom:0;box-sizing:border-box;margin:0 auto;max-width:974px;padding:15px 150px 15px 15px;position:relative;text-align:left}.lk-gdpr-consent.crisp-button{color:#fff;position:absolute;right:0;top:50%;transform:translateY(-50%);-webkit-transform:translateY(-50%)}.lk-gdpr-consent.crisp-button:hover{color:#fff}.label-gdpr-learn-more{color:#1f9ac7;cursor:pointer;text-decoration:underline}.label-gdpr-learn-more:hover{color:#00659e}#check-show-gdpr-learn-more-txt:checked~.gdpr-learn-more-txt{display:block!important;margin:10px 0 0 0}#check-show-gdpr-learn-more-txt:checked~.learn-more-lk-phrase{display:none}.cookie-privacy-banner-container{width:100%;position:relative;background-color:#e4f5fc}.cookie-privacy-banner-container .site-nav-banner{border-bottom:none;margin:0 auto;width:974px;position:relative}.responsive .cookie-privacy-banner-container .site-nav-banner{width:100%;box-sizing:border-box}#hide-cookie-privacy-banner-x-button{right:-2px;position:absolute;margin-right:15px}.responsive #hide-cookie-privacy-banner-x-button{top:calc(8px + 3px)}.message-x-button{background:transparent url(assets/cancel-x-btn.png) no-repeat 0 -10px;border:0;cursor:pointer;height:10px;position:absolute;right:10px;top:10px;width:10px}.message-x-button:hover{background-position:0 0}.cookie-privacy-banner-msg{width:calc(100% - 15px - 10px)}@media screen and (min-width:1014px){.responsive .cookie-privacy-banner-container .site-nav-banner{width:974px}.responsive #hide-cookie-privacy-banner-x-button{margin-right:0}}@media screen and (max-width:1013px){.responsive .site-nav-banner.at-home-learning .ahl-close-btn{right:10px}.responsive .site-nav-banner{z-index:950}}@media screen and (min-width:1014px){body.with-reduced-navigation .cookie-privacy-banner-container,body.with-reduced-navigation .gdpr-site-nav-banner-container,body.with-reduced-navigation .site-nav-banner,body.with-reduced-navigation .site-nav-banner-trial{display:none}}.site-nav-banner.au-webinar{background-color:#e3f8ff;padding:0}.site-nav-banner.au-webinar .site-nav-banner-inner-container{margin:0 auto;max-width:1240px;width:100%;padding:10px;position:relative;box-sizing:border-box}.site-nav-banner.au-webinar .au-webinar-text{color:#545454;font:normal 12px/1.2em Verdana,sans-serif;margin:5px;flex:0 1 auto}.site-nav-banner.au-webinar .au-webinar-text.full,.site-nav-banner.au-webinar .au-webinar-text.median{display:none}.site-nav-banner.au-webinar .au-webinar-cta-wrapper{display:inline-block;padding:0;margin:0 15px}.site-nav-banner.au-webinar .au-webinar-cta{margin:5px 0}.site-nav-banner.au-webinar .double-arrow{display:inline-block;text-decoration:none}.site-nav-banner.au-webinar .double-arrow::after{display:none}.site-nav-banner.au-webinar .au-webinar-close-btn{margin-right:15px;background:0 0;border:none;padding:0;position:absolute;right:10px;top:52%;-webkit-appearance:none;-moz-appearance:none;appearance:none;transform:translateY(-50%)}.site-nav-banner.au-webinar .au-webinar-close-btn:active,.site-nav-banner.au-webinar .au-webinar-close-btn:focus,.site-nav-banner.au-webinar .au-webinar-close-btn:hover{border:none;outline:0}.site-nav-banner.au-webinar .au-webinar-x-img{width:10px;height:10px}.site-nav-banner.ca-webinar{background-color:#e3f8ff;padding:0}.site-nav-banner.ca-webinar .site-nav-banner-inner-container{margin:0 auto;max-width:1240px;width:100%;padding:10px;position:relative;box-sizing:border-box}.site-nav-banner.ca-webinar .ca-webinar-text{color:#545454;font:normal 12px/1.2em Verdana,sans-serif;margin:5px;flex:0 1 auto}.site-nav-banner.ca-webinar .ca-webinar-text.extended,.site-nav-banner.ca-webinar .ca-webinar-text.full,.site-nav-banner.ca-webinar .ca-webinar-text.median{display:none}.site-nav-banner.ca-webinar .ca-webinar-cta-wrapper{display:inline-block;padding:0;margin-right:15px}.site-nav-banner.ca-webinar .ca-webinar-cta{margin:5px 0}.site-nav-banner.ca-webinar .double-arrow{display:inline-block;text-decoration:none}.site-nav-banner.ca-webinar .double-arrow::after{display:none}.site-nav-banner.ca-webinar .ca-webinar-close-btn{margin-right:5px;background:0 0;border:none;padding:0;position:absolute;right:10px;top:52%;-webkit-appearance:none;-moz-appearance:none;appearance:none;transform:translateY(-50%)}.site-nav-banner.ca-webinar .ca-webinar-close-btn:active,.site-nav-banner.ca-webinar .ca-webinar-close-btn:focus,.site-nav-banner.ca-webinar .ca-webinar-close-btn:hover{border:none;outline:0}.site-nav-banner.ca-webinar .ca-webinar-x-img{width:10px;height:10px}.site-nav-banner.uk-webinar{background-color:#e3f8ff;padding:0}.site-nav-banner.uk-webinar .site-nav-banner-inner-container{margin:0 auto;max-width:1240px;width:100%;padding:10px;position:relative;box-sizing:border-box}.site-nav-banner.uk-webinar .uk-webinar-text{color:#545454;font:normal 12px/1.2em Verdana,sans-serif;margin:5px;flex:0 1 auto}.site-nav-banner.uk-webinar .uk-webinar-text.extended,.site-nav-banner.uk-webinar .uk-webinar-text.full,.site-nav-banner.uk-webinar .uk-webinar-text.median{display:none}.site-nav-banner.uk-webinar .uk-webinar-cta-wrapper{display:inline-block;padding:0;margin-right:15px}.site-nav-banner.uk-webinar .uk-webinar-cta{margin:5px 0}.site-nav-banner.uk-webinar .double-arrow{display:inline-block;text-decoration:none}.site-nav-banner.uk-webinar .double-arrow::after{display:none}.site-nav-banner.uk-webinar .uk-webinar-close-btn{margin-right:5px;background:0 0;border:none;padding:0;position:absolute;right:10px;top:52%;-webkit-appearance:none;-moz-appearance:none;appearance:none;transform:translateY(-50%)}.site-nav-banner.uk-webinar .uk-webinar-close-btn:active,.site-nav-banner.uk-webinar .uk-webinar-close-btn:focus,.site-nav-banner.uk-webinar .uk-webinar-close-btn:hover{border:none;outline:0}.site-nav-banner.uk-webinar .uk-webinar-x-img{width:10px;height:10px}@media screen and (min-width:415px){.site-nav-banner.ca-webinar .ca-webinar-text{font-size:13px}.site-nav-banner.ca-webinar .ca-webinar-cta-wrapper{display:inline-block;padding:0;margin-right:20px;margin-left:10px}}@media screen and (min-width:450px){.site-nav-banner.au-webinar .au-webinar-text.median{display:inline-block}.site-nav-banner.au-webinar .au-webinar-text.base,.site-nav-banner.au-webinar .au-webinar-text.full{display:none}}@media screen and (min-width:481px){.site-nav-banner.ca-webinar .ca-webinar-cta-wrapper{margin-left:30px}.site-nav-banner.uk-webinar .uk-webinar-text{font-size:13px}.site-nav-banner.uk-webinar .uk-webinar-cta-wrapper{display:inline-block;padding:0;margin-right:20px;margin-left:10px}}@media screen and (min-width:535px){.site-nav-banner.ca-webinar .ca-webinar-text.median{display:inline-block}.site-nav-banner.ca-webinar .ca-webinar-text.base,.site-nav-banner.ca-webinar .ca-webinar-text.extended,.site-nav-banner.ca-webinar .ca-webinar-text.full{display:none}.site-nav-banner.ca-webinar .ca-webinar-cta-wrapper{margin-left:0}.site-nav-banner.ca-webinar .ca-webinar-text{font-size:12px}}@media screen and (min-width:560px){.site-nav-banner.ca-webinar .ca-webinar-close-btn{margin-right:15px}}@media screen and (min-width:580px){.site-nav-banner.uk-webinar .uk-webinar-text.median{display:inline-block}.site-nav-banner.uk-webinar .uk-webinar-text.base,.site-nav-banner.uk-webinar .uk-webinar-text.extended,.site-nav-banner.uk-webinar .uk-webinar-text.full{display:none}.site-nav-banner.uk-webinar .uk-webinar-cta-wrapper{margin-left:0}.site-nav-banner.uk-webinar .uk-webinar-text{font-size:12px}}@media screen and (min-width:650px){.site-nav-banner.ca-webinar .ca-webinar-text.extended{display:inline-block}.site-nav-banner.ca-webinar .ca-webinar-text.base,.site-nav-banner.ca-webinar .ca-webinar-text.full,.site-nav-banner.ca-webinar .ca-webinar-text.median{display:none}.site-nav-banner.au-webinar .au-webinar-text.full{display:inline-block}.site-nav-banner.au-webinar .au-webinar-text.base,.site-nav-banner.au-webinar .au-webinar-text.median{display:none}}@media screen and (min-width:700px){.site-nav-banner.ca-webinar .ca-webinar-text{font-size:13px}}@media screen and (min-width:740px){.site-nav-banner.uk-webinar .uk-webinar-text.extended{display:inline-block}.site-nav-banner.uk-webinar .uk-webinar-text.base,.site-nav-banner.uk-webinar .uk-webinar-text.full,.site-nav-banner.uk-webinar .uk-webinar-text.median{display:none}.site-nav-banner.uk-webinar .uk-webinar-close-btn{margin-right:15px}}@media screen and (min-width:780px){.site-nav-banner.ca-webinar .ca-webinar-text.full{display:inline-block}.site-nav-banner.ca-webinar .ca-webinar-text.base,.site-nav-banner.ca-webinar .ca-webinar-text.extended,.site-nav-banner.ca-webinar .ca-webinar-text.median{display:none}.site-nav-banner.ca-webinar .ca-webinar-text{font-size:12px}}@media screen and (min-width:801px){.site-nav-banner.ca-webinar .ca-webinar-close-btn{margin-right:15px}.site-nav-banner.au-webinar .au-webinar-close-btn{margin-right:50px}.site-nav-banner-trial{position:relative}.site-nav-banner-trial .trial-banner-cta.button{margin-left:5px;position:absolute;top:50%;transform:translateY(-50%)}.site-nav-banner.uk-webinar .uk-webinar-text{font-size:13px}}@media screen and (min-width:870px){.site-nav-banner.ca-webinar .ca-webinar-text{font-size:13px}.site-nav-banner.ca-webinar .ca-webinar-cta-wrapper{margin-left:15px}}@media screen and (min-width:901px){.site-nav-banner.uk-webinar .uk-webinar-text.full{display:inline-block}.site-nav-banner.uk-webinar .uk-webinar-text.base,.site-nav-banner.uk-webinar .uk-webinar-text.extended,.site-nav-banner.uk-webinar .uk-webinar-text.median{display:none}.site-nav-banner.uk-webinar .uk-webinar-text{font-size:12px}.site-nav-banner.uk-webinar .uk-webinar-close-btn{margin-right:15px}}@media screen and (min-width:950px){.site-nav-banner.ca-webinar .ca-webinar-close-btn{margin-right:50px}}@media screen and (min-width:1050px){.site-nav-banner.uk-webinar .uk-webinar-close-btn{margin-right:50px}.site-nav-banner.uk-webinar .uk-webinar-text{font-size:13px}.site-nav-banner.uk-webinar .uk-webinar-cta-wrapper{margin-left:15px}}
#downtime-message{background-color:#e4f5fc;color:#666;margin:0;min-width:974px;padding:0}#downtime-message .downtime-message-body{box-sizing:border-box;margin:0 auto;padding:.75em 1.75em .75em 1.25em;position:relative;width:974px;-moz-box-sizing:border-box}@media screen and (min-width:845px){body.with-reduced-navigation #downtime-message{display:none}}
#superpowers-message{background-color:#e4f5fc;color:#666;padding:10px 16px;line-height:16px}#superpowers-message .superpowers-message-body{text-align:center}#internalMessage a.superpowers-message-link,#superpowers-message a.superpowers-message-link{color:#1f9ac7}#internalMessage a.superpowers-message-link:hover,#superpowers-message a.superpowers-message-link:hover{color:#00659e}@media screen and (max-width:660px){.responsive #superpowers-message{z-index:21}}@media screen and (min-width:845px){body.with-reduced-navigation #superpowers-message{display:none}}
.teacher-notification-container{display:inline-flex;justify-content:center;align-items:center;height:100%;vertical-align:top}body.responsive .teacher-notification-container{display:none}.mobile-teacher-notification-container .popover-trigger-placeholder,.teacher-notification-container .popover-trigger-placeholder{width:36px;height:36px;display:inline-flex;padding:0;align-items:center;justify-content:center;background:0 0;position:relative;outline:0;border:none}.mobile-teacher-notification-container .popover-trigger-placeholder:focus-visible .popover-trigger-icon,.mobile-teacher-notification-container .popover-trigger-placeholder:hover .popover-trigger-icon,.teacher-notification-container .popover-trigger-placeholder:focus-visible .popover-trigger-icon,.teacher-notification-container .popover-trigger-placeholder:hover .popover-trigger-icon{width:34px;height:34px;background:#f7fcff}.mobile-teacher-notification-container .popover-trigger-placeholder .popover-trigger-icon,.teacher-notification-container .popover-trigger-placeholder .popover-trigger-icon{display:flex;justify-content:center;align-items:center;width:30px;height:30px;background:rgba(247,252,255,.8);box-shadow:0 1px 4px rgba(0,0,0,.1);border-radius:50%;transition:width 120ms ease-out,height 120ms ease-out,background 120ms ease-out}.mobile-teacher-notification-container{display:none}body.responsive .mobile-teacher-notification-container{display:inline-flex;justify-content:center;align-items:center;vertical-align:middle;margin-right:15px}@media screen and (min-width:1014px){body.responsive .mobile-teacher-notification-container{display:none}body.responsive .teacher-notification-container{display:inline-flex}}
.quick-login-box{display:inline-block;height:100%;vertical-align:middle;position:relative;-webkit-text-size-adjust:none}.box-quick-login-input-btn-remember{display:inline-block;height:29px;margin-top:11px;position:relative}.quick-login-box input.quick-login-text-input{border:1px solid #ddd;border-radius:3px;box-shadow:none;color:#3f3f3f;font-size:12px;height:29px;margin:0 10px 0 0;padding:5px 9px;vertical-align:top;width:140px}.quick-login-box input.quick-login-text-input[disabled]{background-color:#fff;color:#3f3f3f;opacity:.6}.quick-login-box .quick-login-button{background-color:#52b700;border-radius:3px;line-height:29px;margin-right:10px;min-width:80px;padding:0 10px;vertical-align:top}.quick-login-box .quick-login-button[disabled]{opacity:.6}.quick-login-box .quick-login-button:hover{background-color:#5fd300;background-image:linear-gradient(transparent,rgba(0,0,0,.05) 32%,rgba(0,0,0,.1))}.quick-login-box .quick-login-checkbox{border:1px solid #ddd;border-radius:2px;box-shadow:none;display:inline-block;height:15px;margin-right:5px;position:relative;top:8px;width:15px}.quick-login-box .quick-login-checkbox[disabled]{opacity:.6}.quick-login-box .quick-login-label{color:#999;display:inline-block;font:normal 12px Verdana,sans-serif;margin:0;position:relative;top:8px;vertical-align:top}.quick-login-box .quick-login-checkbox[disabled]+.quick-login-label{opacity:.6}.quick-login-box input::-webkit-input-placeholder{color:#999}.quick-login-box input:-moz-placeholder{color:#999}.quick-login-box input::-moz-placeholder{color:#999}.quick-login-box input:-ms-input-placeholder{color:#999!important}.quick-login-box input:focus::-webkit-input-placeholder{color:transparent}.quick-login-box input:focus:-moz-placeholder{color:transparent}.quick-login-box input:focus::-moz-placeholder{color:transparent}.quick-login-box input:focus:-ms-input-placeholder{color:transparent!important}@media screen and (max-width:1013px){body.responsive .box-quick-login-input-btn-remember{margin-top:8px}body.responsive .quick-login-box{display:none}}
.skill-search-box{height:100%;margin:0 0 0 93px;min-width:292px;position:relative;vertical-align:top;display:inline-block}.skill-search-box-hidden{visibility:hidden}.skill-search-box input::-webkit-input-placeholder{color:#999}.skill-search-box input:-moz-placeholder{color:#999}.skill-search-box input::-moz-placeholder{color:#999}.skill-search-box input:-ms-input-placeholder{color:#999!important}.box-search-input-btn{display:inline-block;height:27px;position:relative;top:12px;width:292px}.skill-search-box input[type=search].skill-search-input{color:#3f3f3f;border:none;border-bottom:1px solid #ddd;border-radius:0;box-shadow:none;font-size:12px;height:27px;left:0;padding:6px 25px 6px 6px;position:absolute;top:0;width:292px}.skill-search-box .skill-search-button{background:transparent url(assets/icon-mag-glass.svg) 50% 50% no-repeat;background-size:17px 18px;border:1px solid transparent;border-radius:0 4px 4px 0;box-sizing:border-box;height:27px;margin:0;padding:0;position:absolute;right:0;top:0;width:25px}.skill-search-box .skill-search-button:hover{background-image:url(assets/icon-mag-glass-hover.svg)}#mobile-search-state,.mobile-search-state-label,.skill-search-box .skill-search-icon{display:none}@media screen and (max-width:1013px){body.responsive .skill-search-box:not(.signed-in){display:none}body.responsive .box-search-input-btn{top:9px}}@media screen and (max-width:759px){body.responsive .skill-search-box{display:none}}@media screen and (max-width:1013px){body.responsive .mobile-search-state-label-container{display:inline-block;height:100%;margin-right:10px;position:relative;vertical-align:middle}body.responsive .mobile-search-state-label{border:none;cursor:pointer;display:block;height:27px;position:relative;top:50%;transform:translateY(-50%);width:25px;background-color:transparent;padding:0}body.responsive .skill-search-box{background:#eaf9ff;display:none;font-size:0;margin:0;padding:0 8px;position:absolute;top:44px;width:100%}body.responsive .skill-search-box .box-search-input-btn{height:32px;top:7px;width:100%}body.responsive .skill-search-box .skill-search-input{border-radius:5px;font-size:16px;height:32px;position:relative;padding-left:25px;padding-right:6px;width:100%}body.responsive .skill-search-box .skill-search-icon{background:transparent url(assets/icon-mag-glass.svg) 50% 50% no-repeat;background-size:17px 18px;display:block;height:32px;position:absolute;top:0;width:25px}body.responsive .skill-search-box .skill-search-button{display:none}body.responsive #mobile-search-state:checked~.site-nav-header-container{z-index:950}body.responsive #mobile-search-state:checked~.site-nav-header-container .mobile-search-state-label-container:after{border:6px solid #eaf9ff;bottom:-4px;content:"";left:6px;position:absolute;transform:rotate(45deg)}body.responsive #mobile-search-state:checked~.site-nav-header-container .skill-search-box{z-index:1;display:inline-block}body.responsive #mobile-search-state:checked~.site-nav-header-container .box-site-nav-func .site-nav-category-selected:before{display:none}body.responsive #mobile-search-state:checked~.site-nav-header-mask.mobile-search{display:block;z-index:949}}@media screen and (max-width:350px){body.responsive .box-site-nav-func.signed-out .mobile-search-state-label-container{margin-right:3px}}.skill-search-token-match{font-weight:700}.searchResultsContainer{position:absolute;top:40px;left:0;z-index:950;width:550px;padding:12px;background-color:#eaf9ff;border-radius:10px;box-shadow:0 2px 8px 0 rgba(0,0,0,.1)}.searchResults{line-height:14px;width:100%;box-shadow:none;border:none;background-color:transparent}.searchResults .hidden{display:none!important}.searchResults .resultsContainer{background-color:#fff;border-radius:10px;box-shadow:0 0 2px rgba(0,0,0,.05),0 1px 2px rgba(0,0,0,.1);overflow:hidden}.searchResults a{text-decoration:none}.resultHeader{position:relative;height:30px;text-align:left;background-color:#3980ac}.resultHeader:first-child{border-top-left-radius:inherit;border-top-right-radius:inherit}.resultHeader .headerBar{display:none}.resultHeader .headerText{position:absolute;top:0;left:0;right:5px;font-family:Verdana,sans-serif;font-weight:400;font-size:13px;line-height:18px;color:#fff;padding:7px 0 10px 17px;background-color:transparent;text-transform:none}.resultHeader .headerText:first-letter{text-transform:capitalize}.searchResult{clear:right;color:#000;text-indent:0;padding:10px 25px 10px 15px;background:url(assets/right-arrow.png) 0 0 no-repeat;background-position:center right 15px;display:block;align-items:center}.searchResult.isUpcomingSkill{background:0 0}.searchResult.gameResult,.searchResult.skillResult,.searchResult.takeoffResult{display:flex}.searchResult .gameName,.searchResult .gradeName,.searchResult .lessonName,.searchResult .skillName,.searchResult .takeoffName,.searchResult .topicName{font-size:13px;line-height:18px;padding-right:10px;color:#575757}.searchResult .extraDetails,.searchResult .gradeRange{color:#919191}.searchResult .gradeRange{margin-left:auto;margin-right:10px;font-size:10px}.searchResult .extraDetails{font-size:12px;line-height:18px;width:auto;float:none;text-align:inherit}.searchResult .matchedCategory,.searchResult .matchedSkillCode,.searchResult .matchedTag{padding-left:5px;font-size:12px}.searchResult .matchedCategory,.searchResult .matchedSkillCode,.searchResult .matchedTag:not(.permacodeMatch){white-space:normal}.searchResult .permacodeMatch{margin-right:5px}.active-result>.searchResult,.searchResult:hover{background-color:#e0f7ff}.searchResult.isUpcomingSkill:hover{background-color:transparent}.searchResult .matchedTag.permacodeMatch{white-space:nowrap}.searchResult .extraDetails,.searchResult .matchedCategory,.searchResult .matchedSkillCode,.searchResult .matchedTag{font-size:10px;color:#919191}.searchResult.hasPermacodeMatch{text-indent:0}.searchResult.hasPermacodeMatch .extraDetails{margin-left:auto;width:auto}.searchResult.hasPermacodeMatch .skillNameAndPermacode{display:inline-block;gap:7px;width:100%}.searchResult.hasPermacodeMatch .skillName{line-height:19px;white-space:normal}.searchResult.hasPermacodeMatch .isUpcomingSkill{color:#919191;font-style:italic}.searchResult.hasPermacodeMatch .permacodeMatch{background:#0b9be3;color:#fff;border-radius:3px;line-height:19px;padding:0 7px;display:inline-block;font-style:normal}.searchResult .extraDetails{white-space:nowrap;padding-left:8px;padding-right:5px;text-align:right;display:inline-block;margin-left:auto}.searchResults .moreResultsContainer{text-indent:0;text-align:center;padding:12px 15px 8px 15px}.searchResults .moreResultsContainer .arrow{display:inline-block;font-size:10px;line-height:1.2;text-decoration:underline;text-indent:0}.searchResults .moreResultsContainer .arrow::before{content:"_";font-size:0}.searchResults .moreResultsContainer .moreResults{color:#007db8;font-size:14px}.searchResults .moreResultsContainer .moreResults.active-result{color:#00609a}.searchResults .moreResultsContainer .moreResults .underline{text-decoration:underline}.searchResults .noResults{padding:5px;font-style:italic;font-size:14px;border-radius:10px}.searchResults .line-divider{display:block;margin:0 15px;border-top-style:solid;border-top-width:thin;border-color:#eaebeb}.query-word{display:inline-block;text-indent:0;white-space:nowrap;max-width:440px;text-decoration:underline;vertical-align:baseline;overflow:visible;font-weight:700;font-style:italic}.last-query-word{max-width:480px}@media screen and (max-width:1013px){body.responsive .searchResultsContainer{width:100%;border-radius:0 0 10px 10px}}
.background-anchor{width:100%;position:relative}.background-anchor .subcategory-group-background{width:100%;position:absolute;top:110px;background-color:#f5fbf0;border-bottom:1px solid #e1e1e1;height:40px;left:0}.background-anchor .subcategory-group-background+.sub-nav-background{top:150px}.background-anchor .sub-nav-background{width:100%;position:absolute;top:110px;border-bottom:1px solid #e1e1e1;height:50px;left:0}.sub-navigation .subcategory-group-list{display:flex}.sub-navigation .subcategory-group-list .subcategory-group{flex:1;position:relative}.sub-navigation .subcategory-group-list .subcategory-group:not(:first-child):before{content:'';position:absolute;top:50%;transform:translateY(-50%);height:60%;width:1px;background-color:#ddd}.sub-navigation .subcategory-group-list .subcategory-group-link{width:100%;display:flex;justify-content:center;align-items:center;height:40px;text-decoration:none;color:#777}.sub-navigation .subcategory-group-list .subcategory-group-link.active,.sub-navigation .subcategory-group-list .subcategory-group-link:focus-within,.sub-navigation .subcategory-group-list .subcategory-group-link:hover{color:#00aeef}.sub-navigation .sub-nav-subcategories{display:flex;justify-content:space-between;position:relative;border-bottom:1px solid #ddd}.sub-navigation .sub-nav-subcategory{flex:1;position:relative}.sub-navigation .sub-nav-subcategory .subcategory-link{height:50px;padding:0 20px;display:flex;align-items:center;justify-content:center;text-decoration:none;color:#777;border-bottom:3px solid transparent;border-top:3px solid transparent;transition:.2s ease-in-out}.sub-navigation .sub-nav-subcategory .subcategory-link.has-divider{position:relative}.sub-navigation .sub-nav-subcategory .subcategory-link.has-divider:before{content:'';position:absolute;top:50%;transform:translateY(-50%);left:0;width:1px;height:60%;background-color:#ddd}.sub-navigation .sub-nav-subcategory .subcategory-icon{display:inline-block;width:28px;margin-right:5px;fill:#777;transition:.2s ease-in-out}.sub-navigation .sub-nav-subcategory .subcategory-name{white-space:nowrap}.sub-navigation .sub-nav-subcategory .subcategory-name.full-name{display:initial}.sub-navigation .sub-nav-subcategory .subcategory-name.short-name{display:none}.sub-navigation .sub-nav-subcategory .sub-nav-dropdown{max-height:0;overflow:hidden;position:absolute;min-width:100%;z-index:947;transition:max-height .1s ease-out;background-color:#fff;box-shadow:0 2px 2px 0 rgba(0,0,0,.2);left:0;top:calc(100% + 1px)}.sub-navigation .sub-nav-subcategory:nth-last-child(-n+1) .sub-nav-dropdown{right:0;left:auto}.sub-navigation .sub-nav-subcategory .sub-nav-page-link{display:flex;padding:13px 20px;align-items:center;text-align:left;text-decoration:none;color:#777;white-space:nowrap;position:relative;transition:.2s ease-in-out}.sub-navigation .sub-nav-subcategory .sub-nav-page-link:hover{color:#00aeef}.sub-navigation .sub-nav-subcategory .sub-nav-page-link:after{content:'';position:absolute;border-bottom:1px solid #ddd;bottom:0;width:calc(100% - 2 * 20px);left:50%;transform:translateX(-50%)}.sub-navigation .sub-nav-subcategory .sub-nav-page:last-child .sub-nav-page-link:after{border-bottom:none}.sub-navigation .sub-nav-subcategory.active .subcategory-link{border-bottom:3px solid #00aeef;color:#00aeef}.sub-navigation .sub-nav-subcategory.active .subcategory-link .subcategory-icon{fill:#00aeef}.sub-navigation .sub-nav-subcategory.icon-above .subcategory-link{flex-direction:column}.sub-navigation .sub-nav-subcategory.icon-above .subcategory-link .subcategory-icon{margin-right:0}.sub-navigation .sub-nav-subcategory.hover-active:focus-within .subcategory-link,.sub-navigation .sub-nav-subcategory.hover-active:hover .subcategory-link{border-bottom:3px solid #00aeef;color:#00aeef}.sub-navigation .sub-nav-subcategory.hover-active:focus-within .subcategory-link .subcategory-icon,.sub-navigation .sub-nav-subcategory.hover-active:hover .subcategory-link .subcategory-icon{fill:#00aeef}.sub-navigation .sub-nav-subcategory.hover-active:focus-within .sub-nav-dropdown,.sub-navigation .sub-nav-subcategory.hover-active:hover .sub-nav-dropdown{transition:max-height .3s ease-out;transition-delay:.1s;max-height:500px}@media screen and (max-width:1200px){.sub-navigation .sub-nav-subcategory .subcategory-link{padding:0 10px;flex-direction:column}.sub-navigation .sub-nav-subcategory .subcategory-link .subcategory-icon{margin-right:0}.sub-navigation .sub-nav-subcategory .subcategory-link .new-page-label{display:none}.sub-navigation .sub-nav-subcategory .subcategory-link .subcategory-name.full-name{display:none}.sub-navigation .sub-nav-subcategory .subcategory-link .subcategory-name.short-name{display:initial}}@media screen and (max-width:1013px){body.responsive .background-anchor{display:none}body.responsive .sub-navigation{display:none}}@media screen and (max-width:660px){body.responsive .site-nav-2022.site-nav-header.with-sub-nav{height:auto;border:none}}
body:not(.responsive) .banner-container{min-width:1014px}.banner-container{position:relative;background-color:#d0f2fe;width:100%;box-sizing:border-box;min-height:45px;display:flex;align-items:center;justify-content:center}.banner-container .banner-wrapper{position:relative;display:flex;justify-content:center;margin:0 auto;max-width:1240px;width:100%}.banner-container .dismiss-button{border:none;background:0 0;position:absolute;top:calc(50% - (13px / 2));right:18px}.banner-container .dismiss-button .inline-svg-container{height:13px}.banner-container .banner-content-container{display:flex;padding:0 10px;align-items:center;justify-content:center}.banner-container .banner-content-container .summer-contest-banner-cta-wrapper{white-space:nowrap}.banner-container .banner-content-container .summer-contest-banner-cta-wrapper .summer-contest-banner-cta{padding:0 10px;font:13px/18px "Open Sans",sans-serif;font-weight:600;height:18px;color:#0090e3;text-decoration:none}.banner-container .banner-content-container .summer-contest-banner-cta-wrapper .summer-contest-banner-cta:hover{text-decoration:underline}.banner-container .banner-content-container .summer-contest-banner-cta-wrapper .summer-contest-banner-cta .banner-cta-right-arrow{stroke:#0090e3}.banner-container .summer-contest-banner{display:flex;flex-direction:row;justify-content:center;padding:15px 0;font:13px/18px "Open Sans",sans-serif;color:#545454}@media screen and (max-width:1013px){.banner-container{height:auto;padding:0 10px}.banner-container .banner-wrapper{margin:0 20px}.banner-container .dismiss-button{right:calc(-10px - (18px / 2))}.banner-container .summer-contest-banner{padding:7px 0}.banner-container .banner-content-container{flex-direction:column;justify-content:center;align-items:center;text-align:center}}
.teacher-and-family.at-home-learning-banner{padding:2px 10px 12px 10px}.teacher-and-family.at-home-learning-banner .at-home-learning-cta-container{display:inline-block}.teacher-and-family.at-home-learning-banner .at-home-learning-text{line-height:1.4;margin:10px 15px 0 0}.teacher-and-family.at-home-learning-banner .at-home-learning-cta{margin:10px 0 0 0;min-width:135px}.teacher-and-family.at-home-learning-banner .at-home-learning-cta.teacher{background-color:#52b700;margin-right:3px}.teacher-and-family.at-home-learning-banner .at-home-learning-cta.teacher:hover{background-color:#69c130}.teacher-and-family.at-home-learning-banner .at-home-learning-cta.family{background-color:#4ed6cd}.teacher-and-family.at-home-learning-banner .at-home-learning-cta.family:hover{background-color:#0fd0c4}.responsive-full.at-home-learning-banner-section .responsive-content{padding-top:40px;padding-bottom:0}
.user-nav-wrapper{border:0;padding:0;background-color:inherit;color:inherit;outline:0;vertical-align:top;display:inline-flex;align-items:center;box-sizing:border-box}.user-nav-wrapper.icon-and-name-button{padding:5px 15px 5px 5px;min-width:75px;max-width:180px;background-color:#7cda2e;background-clip:padding-box;border-radius:30px;border:2px solid transparent;transition:border 120ms ease-out;position:relative}.user-nav-wrapper.icon-and-name-button .user-avatar-container{display:flex;justify-content:center;align-items:center}.user-nav-wrapper.icon-and-name-button .default-user-avatar-container .user-avatar{border:solid 1px #fff;width:32px;min-width:32px;height:32px;border-radius:100%}.user-nav-wrapper.icon-and-name-button .custom-user-avatar-container{width:32px;min-width:32px;height:32px;background-color:#fff;border-radius:100%}.user-nav-wrapper.icon-and-name-button .custom-user-avatar-container .user-avatar{padding:3px;background-color:transparent;width:26px;height:26px}.user-nav-wrapper.icon-and-name-button .display-name{font:14px "Roboto Slab",sans-serif;margin-left:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-nav-wrapper.icon-and-name-button .display-name{color:#fff}.user-nav-wrapper.icon-and-name-button:focus-within,.user-nav-wrapper.icon-and-name-button:hover{border:2px solid rgba(255,255,255,.6)}.user-nav-wrapper.icon-button{width:34px;height:34px;border-radius:100%;justify-content:center}.user-nav-wrapper.icon-button .user-avatar{width:28px;height:28px;border-radius:100%;justify-content:center}.user-nav-wrapper.icon-button .user-avatar{transition:border 120ms ease-out;box-sizing:content-box;border:1px solid rgba(255,255,255,.8)}.user-nav-wrapper.icon-button:focus-within .user-avatar,.user-nav-wrapper.icon-button:hover .user-avatar{border:3px solid #fff}.user-nav-container{display:none;position:absolute;text-align:right;z-index:950}.user-nav-container.user-nav-open{display:block}.user-nav-container.icon-and-name-button-container{top:53px;right:20px}.user-nav-container.icon-button-container{top:46px;right:20px}.user-nav-container .icon-and-name-button{border:0;padding:0;background-color:inherit;color:inherit;outline:0;padding:5px 15px 5px 5px;min-width:75px;max-width:180px;vertical-align:top;display:inline-flex;align-items:center;box-sizing:border-box;border-radius:17px 17px 0 0;background-color:#fff;border:2px solid #fff;animation:trigger-mask-fade-in .2s ease-out 1;position:absolute;top:-47px;right:0}.user-nav-container .icon-and-name-button .user-avatar-container{display:flex;justify-content:center;align-items:center}.user-nav-container .icon-and-name-button .default-user-avatar-container .user-avatar{border:solid 1px #fff;width:32px;min-width:32px;height:32px;border-radius:100%}.user-nav-container .icon-and-name-button .custom-user-avatar-container{width:32px;min-width:32px;height:32px;background-color:#fff;border-radius:100%}.user-nav-container .icon-and-name-button .custom-user-avatar-container .user-avatar{padding:3px;background-color:transparent;width:26px;height:26px}.user-nav-container .icon-and-name-button .display-name{font:14px "Roboto Slab",sans-serif;margin-left:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-nav-container .icon-and-name-button .display-name{color:#767676}.user-nav-container .icon-button{border:0;padding:0;background-color:inherit;color:inherit;outline:0;vertical-align:top;display:inline-flex;align-items:center;box-sizing:border-box;width:34px;height:34px;border-radius:17px 17px 0 0;background-color:#fff;justify-content:center;animation:trigger-mask-fade-in .2s ease-out 1;position:absolute;top:-34px;right:0}.user-nav-container .icon-button .user-avatar{width:28px;height:28px;border-radius:100%;justify-content:center}.user-nav-container .user-nav-box{top:-1px;background-color:#fff;border-radius:5px 0 5px 5px;width:205px;position:relative;box-shadow:0 1px 4px rgba(0,0,0,.25);animation:popover-fade-drop-in .2s ease-out 1;z-index:-1}.user-nav-container .user-nav-box.family-user{width:230px}.user-nav-popover-mask{position:fixed;z-index:949;left:0;right:0;top:0;bottom:0;opacity:.1;background:#000;pointer-events:auto;animation:mask-fade-in .2s ease-out 1;display:none}.user-nav-popover-mask.user-nav-open{display:block}.user-nav-group{border-bottom:1px solid #e1e1e1;margin:0 20px;padding-bottom:18px}.user-nav-group.mobile-layout-only{display:none}.user-nav-group.user-nav-group-last{border-bottom:none}.user-nav-group .user-nav-item{padding-top:18px;text-align:left}.user-nav-group .user-nav-item .user-nav-current-user,.user-nav-group .user-nav-item .user-nav-item-link{text-decoration:none;white-space:nowrap;display:flex;align-items:center}.user-nav-group .user-nav-item .user-nav-current-user.mobile-layout-only,.user-nav-group .user-nav-item .user-nav-item-link.mobile-layout-only{display:none}.user-nav-group .user-nav-item .user-nav-current-user .user-avatar,.user-nav-group .user-nav-item .user-nav-item-link .user-avatar{height:30px;width:30px;margin-right:8px}.user-nav-group .user-nav-item .user-nav-current-user{color:#545454}.user-nav-group .user-nav-item .user-nav-item-link{color:#007db8}.user-nav-group .user-nav-item .user-nav-item-link:hover{color:#00609a;text-decoration:underline}.user-nav-group .user-nav-item .user-nav-item-link:focus{outline:0}.user-nav-group .user-nav-item .user-nav-item-link:focus-visible{outline:2px solid #0090e3}.user-nav-group .user-nav-item .user-nav-item-link .display-name{color:#007db8}.user-nav-group .user-nav-item .display-name{color:#767676;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media screen and (max-width:1013px){body.responsive .user-nav-wrapper{margin-right:15px}body.responsive .user-nav-wrapper:not(.user-nav-wrapper-family){display:none}body.responsive .user-nav-container{display:block;position:static;z-index:auto}body.responsive .user-nav-container .user-nav-box.family-user{width:auto}body.responsive .user-nav-box{background-color:#f8f8f8;border:0;border-top:1px solid #eaeaea;border-radius:0;box-shadow:none;width:100%;z-index:auto}body.responsive .user-nav-box.family-user{width:auto}body.responsive .user-nav-group{margin:0 10px;padding:15px 0}body.responsive .user-nav-group .user-nav-group-last{margin:0 10px;padding:15px 0}body.responsive .user-nav-group.mobile-layout-only{display:block}body.responsive .switch-user-group{padding-top:10px}body.responsive .switch-user-group li{margin-bottom:20px}body.responsive .user-nav-group:not(.switch-user-group){padding:15px 0 5px 0;border-bottom:0}body.responsive .user-nav-group:not(.switch-user-group) a{margin-top:20px}body.responsive .user-nav-group:not(.switch-user-group) li:first-of-type a{margin:0}body.responsive .user-nav-group{margin:0 10px;padding:15px 0}body.responsive .user-nav-group.user-nav-group-last{margin:0 10px;padding:15px 0}body.responsive .user-nav-group.mobile-layout-only{display:block}body.responsive .user-nav-group.display-name-group{display:none}body.responsive .switch-user-group+.user-nav-group .current-user{display:none}body.responsive .user-nav-group.acct-type-child .manage-acct{display:none}body.responsive .user-nav-group .user-nav-current-user,body.responsive .user-nav-group a{font:normal 14px Verdana,sans-serif;text-decoration:none;white-space:nowrap}body.responsive .user-nav-group .user-nav-item{padding:0}body.responsive .user-nav-group .user-nav-item-link{color:#0f99c9}body.responsive .user-nav-group .user-nav-item-link:focus-within,body.responsive .user-nav-group .user-nav-item-link:hover{color:#0f99c9;text-decoration:none}body.responsive .user-nav-group.display-name-group{display:none}body.responsive .user-nav-switch-user .user-avatar{width:25px;height:25px}body.responsive .user-nav-current-user{display:none}body.responsive .user-nav-current-user.mobile-layout-only{display:block}body.responsive .visible-content .box-site-nav-categories{width:100%}body.responsive .visible-content .site-nav-ixl-logo{display:none}body.responsive .user-nav-container .icon-and-name-button{display:none}body.responsive .user-nav-container .icon-button{display:none}}@media screen and (min-width:1240px){body.responsive .user-nav-container.icon-and-name-button-container{right:0}body.responsive .user-nav-container.icon-button-container{right:0}}@keyframes mask-fade-in{0%{opacity:0}100%{opacity:.1}}@keyframes popover-fade-drop-in{0%{transform:translateY(-4px);opacity:.6}100%{transform:translateY(0);opacity:1}}@keyframes trigger-mask-fade-in{0%{opacity:.6}100%{opacity:1}}
.yui-tt{visibility:hidden;position:absolute;color:#333;background-color:#fdffb4;padding:2px;border:1px solid #fcc90d;width:auto}#rememberTooltip{width:300px}/* YUI CSS Detection Stamp */
#yui3-css-stamp.site-nav-css-min { display: none; }