.videos-page .content-knowledge-foundation-questions{margin-top:30px;padding:0}.videos-page .content-knowledge-foundation-questions .box-content-area__list-item{padding-right:40px;padding-left:20px}.videos-page .content-knowledge-foundation-questions .box-content-area__list-item li{padding-bottom:10px}.videos-page .content-knowledge-foundation-questions .box-content-area__list-item .sprites-layouts-view_list,.videos-page .content-knowledge-foundation-questions .box-content-area__list-item .sprites-layouts-view_list_open{right:20px}.videos-page .content-knowledge-foundation-questions .vertical-align-middle{margin-top:20px}.videos-page .content-knowledge-foundation-questions .vertical-align-middle:first-child{margin-left:20px}.videos-content-container{margin-bottom:32px}.videos-footer .nav-subjects{margin-top:0}.videos-footer .list-box{overflow:hidden}.videos-footer .list-box__item{width:460px;float:left}.videos-footer .list-box__item:nth-of-type(odd){margin-right:20px}@media only screen and (max-width: 959px){body.is-responsive .videos-footer{padding-bottom:0}}.overview-header .sprites-layouts-headline_video{vertical-align:middle}.overview-header__headline{display:inline-block;padding:32px 20px;vertical-align:middle}.overview-header__headline h1{margin-bottom:0;text-align:left;vertical-align:top}.overview-header__headline .subheader{display:block;margin-bottom:0}.videos-accordion{position:relative}.videos-accordion__item{border-radius:8px;background-color:#f8f8f8}.videos-accordion__item.is-active .icon--minus{display:block}.videos-accordion__item.is-active .icon--plus{display:none}.videos-accordion__title{display:flex;align-items:center;justify-content:space-between;padding:16px;color:#333}.videos-accordion__title .h3{margin:0;font-weight:bold}.videos-accordion__title .icon{color:#ccc}.videos-accordion__title .icon--minus{display:none}.videos-accordion__title:hover{color:#333}.videos-accordion__title--thin{padding:12px 32px}.videos-accordion__content{display:none;padding:0 16px 16px;border-top:4px solid #fff}.videos-accordion .markdown{max-width:100%;overflow:auto}.videos-accordion .markdown img{width:544px}.videos-accordion.locked .markdown{max-height:333px;overflow:hidden}.videos-accordion.locked .markdown::after{position:absolute;top:-57px;left:0;background-image:linear-gradient(rgba(248, 248, 248, 0) 300px, #f8f8f8);width:100%;height:100%;content:"";z-index:1;pointer-events:none}.videos-accordion.locked .lock-transcript-button{margin-top:8px}@media only screen and (min-width: 960px){.videos-accordion__title,.videos-accordion__content{padding:32px}.videos-accordion__title--thin,.videos-accordion__content--thin{padding:12px 32px}.videos-accordion.locked .markdown::after{position:absolute;top:-77px;left:0}}.videos-author{padding:16px;border-radius:8px;background-color:#f8f8f8}.videos-author__headline{margin-bottom:16px;font-size:16px;font-weight:700}.videos-author__teacher-headline a{font-weight:400;text-decoration:underline;cursor:pointer}.videos-author__teacher-headline a:hover{transition:opacity .2s ease;opacity:.8}.videos-author__details{display:flex;align-items:center;margin-top:22px}.videos-author__details .h5{margin:0}@media only screen and (max-width: 639px){body.is-responsive .videos-author__details{flex-wrap:wrap}}.videos-author__details-img{width:48px;height:48px;margin-right:16px;border-radius:50%}@media only screen and (min-width: 960px){.videos-author{padding:32px}.videos-author--dach{padding:19px}.videos-author__headline{font-size:24px;font-weight:300}}.videos-level-information{padding:16px;border-radius:8px;background-color:#f8f8f8}.videos-level-information__headline{margin-bottom:16px;font-size:16px;font-weight:700}.videos-level-information__meta{font-weight:100}@media only screen and (min-width: 960px){.videos-level-information{padding:32px}.videos-level-information__headline{font-size:22px;font-weight:300}}.videos-comments-accordion,.video-content-tab-experiment-video-list{font-family:"Open Sans",Helvetica,Arial,sans-serif;margin-top:16px}.videos-comments-accordion .videos-accordion__content,.video-content-tab-experiment-video-list .videos-accordion__content{padding:16px 16px 0}.videos-comments-accordion .videos-comments-title,.video-content-tab-experiment-video-list .videos-comments-title{display:none}.videos-comments-accordion .videos-comments-form,.video-content-tab-experiment-video-list .videos-comments-form{border:0}.videos-comments-accordion .videos-comments-form__textarea,.video-content-tab-experiment-video-list .videos-comments-form__textarea{border-color:#fff;background-color:#fff;font-size:14px}.videos-comments-accordion .videos-comments-form__button:not([disabled]),.video-content-tab-experiment-video-list .videos-comments-form__button:not([disabled]){background-color:#666;color:#fff}.videos-comments-accordion .videos-avatar-image,.video-content-tab-experiment-video-list .videos-avatar-image{width:48px;height:48px;border-radius:50%}.videos-comments-accordion .videos-avatar-image~.sprites-user-role,.video-content-tab-experiment-video-list .videos-avatar-image~.sprites-user-role{top:-6px;left:-6px;width:40px;height:40px;background-size:contain}.videos-comments-accordion .videos-comment,.video-content-tab-experiment-video-list .videos-comment{border:0;font-size:14px}.videos-comments-accordion .info-expand-button,.video-content-tab-experiment-video-list .info-expand-button{display:flex;align-items:center;justify-content:center;height:56px;margin-right:-16px;margin-left:-16px;border-top:4px #fff solid;color:#333;font-size:16px;font-weight:bold;text-transform:uppercase}.videos-comments-accordion .info-expand-button ::before,.video-content-tab-experiment-video-list .info-expand-button ::before{display:none}.videos-comments-accordion .info-expand-button:hover,.video-content-tab-experiment-video-list .info-expand-button:hover{background-color:#ccc}@media only screen and (max-width: 639px){.videos-comments-accordion .videos-accordion__content,.video-content-tab-experiment-video-list .videos-accordion__content{padding:0}}.videos-comments{position:relative;margin-top:30px;border-top:4px solid #9c0;background-color:#fff}.videos-comments .text-small{display:block;margin-bottom:0;padding:10px 20px;text-transform:uppercase}.videos-comments .info-expand-button{font-family:Helvetica,Arial,sans-serif;display:block;padding:12px 0 13px;border-top:1px solid #e6e8e5;color:#666;font-size:13px;font-weight:normal;line-height:21px;text-align:center;cursor:pointer}.videos-comments .info-expand-button:hover,.videos-comments .info-expand-button:focus{color:#666}.videos-comments .info-expand-button:hover{background-color:#f8f8f8}.videos-comments .info-expand-button span::before{top:5px}.videos-comments-form{position:relative;padding:20px 20px 20px 90px;border-top:1px solid #e6e8e5;background-color:#f8f8f8}.videos-comments-form::after{content:"";display:block;clear:both}.videos-comments-form .videos-avatar{top:30px}.videos-comments-form .videos-avatar+.flag{top:46px}.videos-comments-form__textarea{height:100px;resize:vertical}.videos-comments-form .spinner{position:absolute;bottom:32px;right:90px}@media only screen and (max-width: 639px){body.is-responsive .videos-comments-form{padding-left:20px}body.is-responsive .videos-comments-form .videos-avatar{display:none}}.videos-comments-actions{display:flex;margin-top:24px}.videos-comments-actions .form-checkbox{margin-right:auto}.videos-comments-actions .form-checkbox label{padding-top:5px}@media only screen and (max-width: 639px){body.is-responsive .videos-comments-actions{flex-direction:column}body.is-responsive .videos-comments-actions .form-checkbox{margin-right:0;margin-bottom:16px}}.videos-comment{position:relative;font-family:Helvetica,Arial,sans-serif;padding:20px 20px 20px 90px;border-top:1px solid #ddd;color:#666;font-size:16px;line-height:1.6}.videos-comment p{overflow:hidden;word-wrap:break-word}.videos-comment-meta{margin-top:10px;font-size:11px}.videos-avatar{position:absolute;top:21px;left:25px}.videos-avatar .sprites-user-role{position:absolute;top:-9px;left:-7px}.videos-avatar-image{width:45px;height:45px;border:1px solid #ddd;overflow:hidden}.videos-additional-comments{display:none}.videos-additional-comments.is-expanded{display:block}.videos-comment-delete{display:flex;align-items:center;justify-content:flex-end;width:82px;margin-left:auto}.videos-comment-delete .icon,.videos-comment-delete .show-for-medium{margin-left:auto;font-size:inherit}.videos-player{position:relative;height:56.25vw;margin-right:-16px;margin-left:-16px}.videos-player .video-js{width:100%;height:auto}.videos-player .video-js.playing-segment~.videos-test-button{display:none}@media only screen and (min-width: 640px){.videos-player{height:calc((100vw - 64px)*.5625);margin-right:0;margin-left:0}}@media only screen and (max-width: 639px){.videos-player{margin:0}}@media only screen and (min-width: 960px){.videos-player{max-width:832px;height:468px;margin:24px auto 0;z-index:2}}.videos-player-overlay{position:absolute;top:0;bottom:0;left:0;right:0;display:none;background:rgba(51,51,51,.4)}.videos-player-overlay.is-active{display:flex}.videos-player-placeholder{position:relative;height:100%}.videos-player-placeholder__image{width:100%;height:100%;cursor:pointer}.videos-player-placeholder__play-button{position:absolute;top:50%;left:50%;transform:translate(-50%, -50%);width:64px;height:64px;background-color:#fff;cursor:pointer}.videos-feature-switch{padding:12px 40px 16px}@media only screen and (min-width: 640px){.videos-feature-switch{padding:8px 56px 16px}}.videos-feature-switch--character{padding-top:0}.videos-test-button{position:relative;display:block;width:100%;text-align:center;box-shadow:0 8px 24px -12px rgba(0,0,0,.25);z-index:1}.videos-test-button--character{margin-top:32px}.videos-test-button--character::after{position:absolute;top:-22px;right:-9px;display:inline-block;width:40px;height:48px;background-image:url("/assets/application/characters/beaver_right_mobile.png") no-repeat;background-size:contain;content:""}@media only screen and (min-width: 640px){.videos-test-button{width:240px;margin-left:auto}}@media only screen and (min-width: 960px){.videos-test-button{position:absolute;bottom:96px;right:-72px;width:96px;height:96px;margin:0;padding:0;border-radius:50%;line-height:1.5;text-transform:uppercase}.videos-test-button--character::after{position:absolute;top:-15px;right:-23px;width:60px;height:101px;background-image:url("/assets/application/characters/beaver_right.png");background-size:contain;background-repeat:no-repeat}}.sofabuddy-button{position:relative;display:block;width:100%;text-align:center;box-shadow:0 8px 24px -12px rgba(0,0,0,.25)}.sofabuddy-button--character{margin-top:32px}.sofabuddy-button--character::after{position:absolute;top:-22px;right:-9px;display:inline-block;width:40px;height:48px;background-image:url("/assets/application/characters/beaver_right_mobile.png") no-repeat;background-size:contain;content:"";z-index:-1}@media only screen and (min-width: 640px){.sofabuddy-button{width:240px;margin-left:auto}}@media only screen and (min-width: 960px){.sofabuddy-button{position:absolute;bottom:224px;right:-72px;background-color:#7330cf;width:96px;height:96px;margin:0;padding:0;border-radius:50%;line-height:1.5;text-transform:uppercase}.sofabuddy-button:hover{background-color:#5619aa}.sofabuddy-button--character::after{position:absolute;top:-40px;right:-32px;z-index:-1;width:90px;height:130px;transform:rotate(17deg);background-image:url("/assets/application/characters/sofabuddy_hands_up.svg");background-size:contain;background-repeat:no-repeat}}.videos-accordion__content{position:relative}.videos-accordion__content p{color:#333}.videos-accordion__content--fadeout{height:400px;overflow:hidden;-webkit-mask-image:linear-gradient(to bottom, #333 15%, transparent 100%);mask-image:linear-gradient(to bottom, #333 15%, transparent 100%);pointer-events:none}.videos-accordion__content .study-smarter-box-banner-signup,.videos-accordion__content .study-smarter-box-banner{font-family:"Open Sans",Helvetica,Arial,sans-serif;display:flex;align-content:center;align-items:center;width:100%;height:277px;margin-top:58px;padding:32px 32px 32px 64px;border:1px solid #6694d3;border-radius:16px;background:#e6edf8}.videos-accordion__content .study-smarter-box-banner-signup__text,.videos-accordion__content .study-smarter-box-banner__text{font-size:16px}.videos-accordion__content .study-smarter-box-banner-signup__image img,.videos-accordion__content .study-smarter-box-banner__image img{width:256px;height:211px}.videos-accordion__content .study-smarter-box-banner-signup__button,.videos-accordion__content .study-smarter-box-banner__button{margin-top:24px;font-weight:700}@media only screen and (max-width: 959px){.videos-accordion__content .study-smarter-box-banner-signup,.videos-accordion__content .study-smarter-box-banner{margin-top:24px;height:216px;padding:12px 16px 24px 40px}.videos-accordion__content .study-smarter-box-banner-signup__image img,.videos-accordion__content .study-smarter-box-banner__image img{width:170px;height:100%}.videos-accordion__content .study-smarter-box-banner-signup__title,.videos-accordion__content .study-smarter-box-banner__title{font-size:22px}.videos-accordion__content .study-smarter-box-banner-signup__button,.videos-accordion__content .study-smarter-box-banner__button{margin-top:0}}@media only screen and (max-width: 639px){.videos-accordion__content .study-smarter-box-banner-signup,.videos-accordion__content .study-smarter-box-banner{height:188px;padding:24px 16px}.videos-accordion__content .study-smarter-box-banner-signup__title,.videos-accordion__content .study-smarter-box-banner__title{font-size:16px}}.videos-accordion__content .study-smarter-box-banner__title{margin-top:16px}.videos-accordion__content .study-smarter-box-banner__title span{color:#006d91;font-weight:bold}.videos-accordion__content .study-smarter-box-banner__text p{margin-top:0}@media only screen and (max-width: 639px){.videos-accordion__content .study-smarter-box-banner__image img{padding:0 !important;margin:0 !important;width:100px}}.videos-accordion__content .study-smarter-box-banner-signup__text{margin-top:0}@media only screen and (max-width: 959px){.videos-accordion__content .study-smarter-box-banner-signup__text{margin:0 !important}.videos-accordion__content .study-smarter-box-banner-signup__title{margin-bottom:0}.videos-accordion__content .study-smarter-box-banner-signup__button{margin-top:8px}}@media only screen and (max-width: 639px){.videos-accordion__content .study-smarter-box-banner-signup{text-align:center}.videos-accordion__content .study-smarter-box-banner-signup__text{font-size:14px}.videos-accordion__content .study-smarter-box-banner-signup__title{margin-bottom:2px}}.videos-accordion .free-teacher-paywall-button{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);z-index:1}.videos-accordion .markdown h2{font-size:22px;line-height:39.6px}.videos-accordion .markdown h3{margin-top:32px !important;font-size:18px;font-weight:100;line-height:32.4px}.videos-accordion .markdown h4{margin-top:32px !important;font-size:16px;font-weight:700;line-height:24px}@media only screen and (max-width: 959px){.videos-accordion .markdown h2{font-size:1.125rem;line-height:1.8}.videos-accordion .markdown h3{margin-top:16px !important;font-size:16px;line-height:24px}.videos-accordion .markdown h4{margin-top:16px !important}}@media only screen and (max-width: 639px){.videos-accordion .markdown h2{font-size:1rem;line-height:1.5}.videos-accordion .markdown h3{margin-top:16px !important}}.videos-accordion__chapter-section-content{position:relative}.videos-accordion__chapter-help-button{display:flex;position:absolute;top:8px;right:8px;align-items:center;gap:6px;padding:6px 12px;transition:all .2s ease;border:0;border-radius:20px;background:#8b7ee0;color:#fff;font-size:12px;font-weight:500;cursor:pointer;opacity:0;z-index:2}.videos-accordion__chapter-help-button:hover{transform:translateY(-1px);background:#7a6cd6}.videos-accordion__chapter-help-button:active{transform:translateY(0)}.videos-accordion__chapter-help-button__icon{flex-shrink:0;width:12px;height:12px}.videos-accordion__chapter-section{position:relative;margin-bottom:32px;padding:24px;transition:all .3s ease}.videos-accordion__chapter-section:hover{border-radius:12px;background:#fff;box-shadow:0 4px 12px rgba(0,0,0,.1)}.videos-accordion__chapter-section:hover .videos-accordion__chapter-help-button{opacity:1}.videos-accordion__chapter-section h2,.videos-accordion__chapter-section h3,.videos-accordion__chapter-section h4,.videos-accordion__chapter-section h5,.videos-accordion__chapter-section h6{margin-top:0 !important;padding-right:80px}.videos-accordion__chapter-section__content>h2:first-child,.videos-accordion__chapter-section__content>h3:first-child,.videos-accordion__chapter-section__content>h4:first-child,.videos-accordion__chapter-section__content>h5:first-child,.videos-accordion__chapter-section__content>h6:first-child{margin-top:0 !important}@media only screen and (max-width: 959px){.videos-accordion__chapter-section{margin-bottom:24px;padding:16px}.videos-accordion__chapter-section:hover{border-radius:8px}.videos-accordion__chapter-section h2,.videos-accordion__chapter-section h3,.videos-accordion__chapter-section h4,.videos-accordion__chapter-section h5,.videos-accordion__chapter-section h6{padding-right:70px}}@media only screen and (max-width: 639px){.videos-accordion__chapter-section{margin-bottom:16px;padding:12px}.videos-accordion__chapter-section:hover{border-radius:6px}.videos-accordion__chapter-section h2,.videos-accordion__chapter-section h3,.videos-accordion__chapter-section h4,.videos-accordion__chapter-section h5,.videos-accordion__chapter-section h6{padding-right:60px}}.videos-accordion__chapter-section--highlighted{animation:chapter-highlight 2s ease-out}@keyframes chapter-highlight{0%{box-shadow:0 2px 8px rgba(139,126,224,.1);transform:translateY(0)}50%{box-shadow:0 4px 16px rgba(139,126,224,.2),0 0 0 1px rgba(139,126,224,.3);transform:translateY(-1px)}100%{box-shadow:0 2px 8px rgba(139,126,224,.08);transform:translateY(0)}}.videos-card{position:relative;height:184px;border:0}.videos-card img{width:100%;height:80px;-o-object-fit:cover;object-fit:cover}.videos-card .card-image{position:relative}.videos-card .card-section{padding:16px 8px 8px}.videos-card .card-section__title{max-height:5em}.videos-card--current{border:4px solid #06c}.videos-card--exercise-solved::after{position:absolute;top:0;width:100%;height:100%;background-color:rgba(173,214,51,.3);content:"";z-index:1}.videos-label{position:absolute;top:-46px;right:-46px;width:91px;height:91px;transform:rotate(45deg)}.videos-label__text{position:relative;font-family:"Open Sans",Helvetica,Arial,sans-serif;display:block;top:57px;left:18px;width:56px;color:#fff;font-size:12px;font-weight:bold;line-height:1.3;text-align:center;text-transform:uppercase}.videos-label .icon{position:relative;transform:rotate(-45deg);color:#fff}.videos-label--level{background-color:#e38800}.videos-stamp{position:absolute;bottom:-16px;right:8px;display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;z-index:2}.videos-stamp .icon{color:#fff}.videos-stamp--video-watched{background-color:#fbcd00}.videos-stamp--exercise-solved{background-color:#add633}.videos-carousel{width:80%;margin:auto}.videos-carousel .slick-track{display:flex;align-items:center}.videos-carousel .slick-slide{height:184px;margin:16.0008px 12px}.videos-carousel .slick-slide:hover{transform:scale(1.05, 1.05);transition:transform .3s ease}.videos-carousel .slick-slide:hover a{color:#333}.videos-carousel .slick-slide a:focus{outline:0}.videos-carousel .centered-arrows{display:flex;align-items:center}.videos-carousel__previous-arrow,.videos-carousel__next-arrow{display:flex;align-items:center;justify-content:center;width:32px;height:184px;border-radius:0;z-index:1}.videos-carousel__previous-arrow.slick-disabled,.videos-carousel__next-arrow.slick-disabled{cursor:default}.videos-carousel__previous-arrow.slick-disabled .icon,.videos-carousel__next-arrow.slick-disabled .icon{display:none}.videos-carousel__previous-arrow::before,.videos-carousel__previous-arrow::after,.videos-carousel__next-arrow::before,.videos-carousel__next-arrow::after{display:none}.videos-carousel .slick-current{transform:none}@media only screen and (max-width: 959px){.videos-carousel{width:auto;width:initial;margin:auto;padding-right:8px;padding-left:4px}.videos-carousel .slick-list{height:200px}.videos-carousel .slick-track{position:absolute;display:flex}}@media only screen and (max-width: 639px){.videos-carousel{margin-right:-16px;margin-left:-16px;padding:0}.videos-carousel .slick-slide{max-width:144px}.videos-carousel .slick-list{height:100%}.videos-carousel .slick-track{position:relative}.videos-carousel .slick-current{transform:scale(1.1, 1.1);transition:transform .3s ease}}.videos-prime-list{padding-top:16px;padding-bottom:16px;background-color:#690}.videos-prime-list--video-content-tab{background-color:#f8f8f8}.videos-prime-list--video-content-tab .videos-carousel__title .h3{margin-left:auto;color:#666 !important;font-weight:bold;text-align:center}.videos-prime-list--video-content-tab .videos-carousel__previous-arrow .icon,.videos-prime-list--video-content-tab .videos-carousel__next-arrow .icon{color:#666 !important}.videos-prime-list .videos-carousel__previous-arrow .icon,.videos-prime-list .videos-carousel__next-arrow .icon{color:#fff}.videos-prime-list .videos-carousel .slick-next{right:-40px}.videos-prime-list .videos-carousel .slick-prev{left:-40px}@media only screen and (max-width: 959px){.videos-prime-list{background-color:#527a00}}@media only screen and (min-width: 960px){.videos-prime-list .videos-carousel__previous-arrow,.videos-prime-list .videos-carousel__next-arrow{width:48px;height:248px}.videos-prime-list .videos-carousel__previous-arrow.slick-disabled:hover,.videos-prime-list .videos-carousel__next-arrow.slick-disabled:hover{background-color:rgba(255,255,255,0)}}@keyframes fadeIn{0%{opacity:0}49%{opacity:0}100%{opacity:1}}.videos-rating__headline{margin-bottom:16px;font-size:18px;line-height:1.5}.videos-rating__info,.videos-rating__feedback{margin-top:16px}.videos-content-container .videos-rating,.videos-info-container .videos-rating{width:100%;padding:32px;border-radius:8px;background-color:#f8f8f8}.videos-content-container .videos-rating__headline,.videos-info-container .videos-rating__headline{font-size:24px}@media only screen and (max-width: 959px){.videos-rating__info,.videos-rating__feedback{font-size:14px}.videos-content-container .videos-rating{padding:16px}.videos-content-container .videos-rating__headline{font-size:16px;font-weight:700}}.videos-rating-container{position:relative;display:flex;justify-content:flex-end}.videos-rating-container .videos-rating__headline{margin-right:15px}@media only screen and (max-width: 639px){.videos-info .videos-rating-container,.videos-content-container .videos-rating-container{flex-direction:column-reverse}}.google-rating{width:260px;background:linear-gradient(#fff, #fff) padding-box,linear-gradient(to bottom, #4285f4 25%, #ea4335 25%, #ea4335 50%, #fbbc05 50%, #fbbc05 75%, #34a853 75%);animation:fadeIn .5s cubic-bezier(0.25, 0.5, 0.75, 1)}.google-rating .info-close{position:absolute;top:8px;right:8px}.google-rating .rating-text-helper{display:block;max-width:200px}.videos-info .google-rating{flex-grow:0;margin-left:16px;border-right:8px solid rgba(0,0,0,0)}.videos-content-container .google-rating{position:absolute;top:128px;left:32px;border-right:8px solid rgba(0,0,0,0)}@media only screen and (max-width: 639px){.google-rating{position:relative;width:100%;margin-bottom:16px;box-shadow:none}.videos-info .google-rating{margin-left:0}.videos-content-container .google-rating{position:relative;top:auto;top:initial;left:auto;left:initial}.google-rating .rating-text-helper{max-width:none}}.videos-test,.videos-test-placeholder{position:relative;display:none;padding-top:16px;padding-bottom:32px;z-index:0}.videos-test .shared-feature-question,.videos-test .shared-feature-test,.videos-test-placeholder .shared-feature-question,.videos-test-placeholder .shared-feature-test{width:100%;min-height:480px;border:1px solid #e6e8e5;border-radius:8px;overflow:hidden}.study-smarter-box-toast{position:fixed;bottom:15px;right:20px;z-index:4}.study-smarter-box-toast__content{position:relative;width:279px;padding:56px 32px 48px;border-radius:16px;background-color:#fdeb99}.study-smarter-box-toast__content p{font-family:"Open Sans",Helvetica,Arial,sans-serif}.study-smarter-box-toast__content span{color:#333;font-weight:bold}.study-smarter-box-toast__image{position:absolute;top:-64px;left:50%;transform:translateX(-50%)}.study-smarter-box-toast__close{position:absolute;top:12px;right:12px}.study-smarter-box-toast__close:hover{cursor:pointer}.study-smarter-box-toast__icon{position:absolute;bottom:0;right:0;width:60px;height:60px;border-radius:24px;background-color:#690}.study-smarter-box-toast__icon:hover{cursor:pointer}@media only screen and (max-width: 639px){.study-smarter-box-toast__content{width:222px;height:100%;padding:54px 16px 12px}.study-smarter-box-toast__text{font-size:14px}}.visitors-video-page{position:relative}.visitors-video-page .videos-title{margin:16px auto 0}.visitors-video-page .videos-title__headline{margin-bottom:0;font-weight:bold}.visitors-video-page .videos-conversion-buttons-container{top:60px;padding:1rem 0;background:#fff;box-shadow:0 5px 17px -17px rgba(0,0,0,.25);z-index:4}.visitors-video-page .videos-conversion-buttons-container .videos-conversion-buttons{margin-bottom:0}.visitors-video-page .videos-conversion-buttons-container.second-sticky-element{top:149px}.visitors-video-page .videos-accordion__title .h3>span{font-weight:100}.visitors-video-page .videos-conversion-buttons{display:flex;justify-content:space-between;height:110px;margin-bottom:16px;text-align:center}.visitors-video-page .videos-carousel__title{margin-top:8px;margin-bottom:8px}.visitors-video-page .videos-carousel__title span{color:#fff;font-weight:bold}.visitors-video-page .videos-stage.locked{position:relative;margin-bottom:32px;padding-top:32px;overflow:hidden}.visitors-video-page .videos-stage.locked>.grid-container:first-of-type{position:relative;top:0;transform:none;transform:initial}.visitors-video-page .videos-stage.locked .seo-video-layout__video{display:inline}.visitors-video-page .videos-stage--split.locked{height:auto !important}.visitors-video-page img.videos-player-placeholder__image{border-radius:24px}.visitors-video-page .seo-video-layout__content{padding:24px 42px 0 0}.visitors-video-page .seo-video-layout__content span{color:#333}.visitors-video-page .seo-video-layout__video{display:flex;align-items:center}.visitors-video-page .seo-video-layout .info-bullet-list{margin-top:24px;color:#666}.visitors-video-page .seo-video-layout .info-bullet-list li{margin-left:4px}.visitors-video-page .seo-video-layout .info-bullet-list li>ul{margin:.5rem 0 0}.visitors-video-page .seo-video-layout .info-bullet-list li>ul li:last-of-type{padding-bottom:0}.visitors-video-page .seo-video-layout .videos-player{height:auto}.visitors-video-page .seo-video-layout .videos-player-placeholder{height:auto}.visitors-video-page .seo-video-layout img.videos-player-placeholder__image{width:100%;height:326px}.visitors-video-page .seo-video-layout button.videos-test-button{display:none}.visitors-video-page .seo-video-layout .vjs-upper-right-logo{display:none}.visitors-video-page .seo-video-layout .vjs-big-play-button{top:55%}.visitors-video-page .toast{position:fixed;bottom:15px;left:20px;z-index:4}.visitors-video-page .video-content--description-end{width:1px;height:1px;margin:-1px;padding:0;border:0;white-space:nowrap;overflow:hidden;clip:rect(0, 0, 0, 0)}.visitors-video-page .info-bullet-list a{text-decoration:none !important}@media only screen and (min-width: 640px){.visitors-video-page .videos-info-container{margin-bottom:16px}.visitors-video-page .videos-info-container .cell>div{height:100%}.visitors-video-page .videos-info-container .videos-rating{padding:16px}.visitors-video-page .videos-info-container .videos-rating__headline{font-size:16px}}@media only screen and (max-width: 959px){.visitors-video-page .videos-info-container .cell>div{height:auto}.visitors-video-page .videos-conversion-buttons{height:120px;margin-bottom:24px}.visitors-video-page .videos-conversion-buttons-container.second-sticky-element{top:192px}}@media only screen and (min-width: 960px){.visitors-video-page .videos-info-container~.videos-content-container,.visitors-video-page .c-feature-module-small~.videos-content-container{margin-top:0}.visitors-video-page .videos-info-container{margin-bottom:32px}.visitors-video-page .videos-info-container .videos-rating{padding:32px}.visitors-video-page .videos-info-container .videos-rating__headline{margin:0 auto 16px;font-size:22px}.visitors-video-page .videos-info-container .videos-author__headline{font-size:22px}.visitors-video-page .videos-info-container .videos-author__teacher-headline{font-size:22px}.visitors-video-page .videos-info-container .videos-author__info{margin-top:16px}.visitors-video-page .videos-conversion-buttons{height:96px;margin-bottom:32px}.visitors-video-page .videos-carousel__title{margin-top:16px}.visitors-video-page .videos-conversion-buttons-container.second-sticky-element{top:165px}}@media only screen and (max-width: 959px){.visitors-video-page .videos-stage.locked{margin-bottom:0}.visitors-video-page .videos-stage.locked .seo-video-layout__content{padding:24px 0}.visitors-video-page .videos-stage.locked .seo-video-layout__video{position:relative;height:390px}}@media only screen and (max-width: 639px){.visitors-video-page .seo-video-layout__video{height:auto}.visitors-video-page .seo-video-layout__video .videos-player{margin:0}.visitors-video-page .seo-video-layout__video.opened{height:390px}.visitors-video-page .seo-video-layout img.videos-player-placeholder__image{height:100%}.visitors-video-page .videos-conversion-buttons-container{top:0}.visitors-video-page.second-sticky-element{top:149px}}.video-subheading{margin:8px auto}.video-subheading__icon{width:56px;height:56px;margin:0 16px;background:url("/assets/application/videos/visitors/light-bulb.svg") no-repeat;background-size:contain}.video-subheading__text p{margin:0;line-height:24px}.video-subheading .videos-title__headline{text-align:left}.videos-transcript-accordion__outer{position:relative;height:auto;overflow:hidden}.videos-transcript-accordion__inner .markdown{max-height:333px;overflow-y:auto}.videos-transcript-accordion__expand-button{display:none;width:100%;height:56px;margin-top:4px;border-radius:8px}@media only screen and (max-width: 959px){.videos-transcript-accordion__expand-button{display:block !important}}.videos-transcript-accordion .videos-accordion__item.is-active+.videos-transcript-accordion__expand-button{display:block}@media only screen and (min-width: 960px){.videos-transcript-accordion__inner .markdown{overflow:auto}.videos-transcript-accordion .videos-accordion__item.is-active+.videos-transcript-accordion__expand-button{display:none}}.lock-transcript-button{width:max-content;width:-moz-max-content;display:block;margin:auto}.performance-banner{padding:32px 0 16px;background-color:#f8f8f8}.performance-banner__headline{padding-bottom:16px;font-size:18px;font-style:italic}.performance-banner__number{height:2.5rem;margin-right:1rem;padding:0 .5rem;border-radius:.5rem;color:#333;font-size:1.375rem}.performance-banner__list{justify-content:space-evenly}.performance-banner__list .cell{display:flex}.performance-banner__list .cell:first-of-type .performance-banner__number{background:#66b8d2}.performance-banner__list .cell:nth-of-type(2) .performance-banner__number{background:#e699c6}.performance-banner__list .cell:nth-of-type(3) .performance-banner__number{background:#eeb866}.performance-banner__list-item{font-family:Helvetica,Arial,sans-serif;width:70%;font-size:16px}@media only screen and (max-width: 959px){body.is-responsive .performance-banner{padding:16px 0 8px}body.is-responsive .performance-banner__headline{padding:16px 0}body.is-responsive .performance-banner__list-item{width:60%;font-size:12px}}@media only screen and (max-width: 639px){body.is-responsive .performance-banner__headline{font-size:16px;line-height:28px}body.is-responsive .performance-banner__number{height:2.3rem}body.is-responsive .performance-banner__list .cell{align-items:center;margin-bottom:.25rem}body.is-responsive .performance-banner__list-item{width:100%}}@media only screen and (max-width: 959px){body.is-responsive .trial-default-banner{padding:0}}.videos-conversion-button{position:relative;flex:1 1;flex-direction:column;align-items:center;min-width:66px;padding:8px 4px;border-radius:8px;outline:none;cursor:pointer;gap:8px}.videos-conversion-button:not(:last-of-type){margin-right:8px}.videos-conversion-button__icon{flex-shrink:0;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%}.videos-conversion-button__icon svg{width:16px;height:14px}.videos-conversion-button__text{font-family:"Open Sans",Helvetica,Arial,sans-serif;color:#333;font-size:10px;font-weight:lighter}.videos-conversion-button__text b{font-size:12px;line-height:18px}.videos-conversion-button--video{background-color:#f5fae6}.videos-conversion-button--video:hover{background-color:#d6eb99}.videos-conversion-button--video .videos-conversion-button__icon{background-color:#9c0}.videos-conversion-button--exercise{background-color:#fffae6}.videos-conversion-button--exercise:hover{background-color:#fdeb99}.videos-conversion-button--exercise .videos-conversion-button__icon{background-color:#fcd733}.videos-conversion-button--worksheet{background-color:#fce6e6}.videos-conversion-button--worksheet:hover{background-color:#f49999}.videos-conversion-button--worksheet .videos-conversion-button__icon{background-color:#e66}.videos-conversion-button--chat{background-color:#e6f3f8}.videos-conversion-button--chat:hover{background-color:#99cfe1}.videos-conversion-button--chat .videos-conversion-button__icon{background-color:#66b8d2}@media only screen and (min-width: 640px){.videos-conversion-button{justify-content:center;padding:16px}.videos-conversion-button:not(:last-of-type){margin-right:16px}.videos-conversion-button__text,.videos-conversion-button b{font-size:14px}}@media only screen and (min-width: 960px){.videos-conversion-button{flex-direction:row;justify-content:flex-start;padding:8px 24px}.videos-conversion-button:not(:last-of-type){margin-right:24px}.videos-conversion-button__icon{width:48px;height:48px}.videos-conversion-button__icon svg{width:23px;height:20px}.videos-conversion-button__text{margin-top:0;font-size:16px;line-height:1.6;text-align:left}.videos-conversion-button__text b{font-size:16px}}body.locale-us.is-responsive .videos-conversion-button,body.locale-uk.is-responsive .videos-conversion-button{justify-content:center}body.locale-us.is-responsive .videos-conversion-button__text,body.locale-uk.is-responsive .videos-conversion-button__text{max-width:-moz-min-content;max-width:min-content}@media only screen and (min-width: 960px){body.locale-us.is-responsive .videos-conversion-button,body.locale-uk.is-responsive .videos-conversion-button{justify-content:flex-start}body.locale-us.is-responsive .videos-conversion-button__text,body.locale-uk.is-responsive .videos-conversion-button__text{max-width:-moz-max-content;max-width:max-content}}.videos-exercises-and-hints{margin-top:32px}.videos-exercises-and-hints__headline{position:relative;margin-bottom:32px;padding-top:0;padding-right:0;padding-bottom:0;padding-left:64px;font-weight:bold}.videos-exercises-and-hints__headline::before{position:absolute;top:0;left:0;background:rgba(1,1,1,0) url("/assets/application/layouts/feature_types/exercises_rounded.svg") center center no-repeat;width:48px;height:48px;background-size:contain;content:""}.videos-exercises-and-hints .h4{margin:0}@media only screen and (min-width: 640px){.videos-exercises-and-hints__headline{margin-bottom:40px;padding:4px 160px 4px 64px;font-weight:100}.videos-exercises-and-hints__headline::after{position:absolute;bottom:-40px;right:8px;background:rgba(1,1,1,0) url("/assets/application/characters/alien_with_book.svg") center center no-repeat;width:143px;height:120px;background-size:contain;content:"";z-index:1}}@media only screen and (min-width: 960px){.videos-exercises-and-hints{margin-top:64px}.videos-exercises-and-hints__headline{margin-bottom:40px;padding:8px 200px 8px 80px}.videos-exercises-and-hints__headline::before{width:64px;height:64px}.videos-exercises-and-hints__headline::after{width:190px;height:160px}}.videos-content-tab__container{display:flex;justify-content:space-between;padding-bottom:32px}.videos-content-tab__container #regular-comments-list{margin-top:0 !important;background-color:#f8f8f8 !important}.videos-content-tab__cards-list{display:flex;justify-content:space-between}.videos-content-tab__card{display:flex;align-items:center;justify-content:center;width:24.5%;padding:32px;border:1px solid #e1e1e1;border-bottom:0;border-top-left-radius:8px;border-top-right-radius:8px;cursor:pointer}.videos-content-tab__card:hover{transition:.5s;background:#f8f8f8}.videos-content-tab__card.active{border-top:8px solid #d6eb99;background:#f8f8f8}.videos-content-tab__title{color:#333;font-size:18px;font-weight:700;text-align:center}.videos-content-tab__content{padding:56px 32px;border:1px solid #e1e1e1;border-top:0;background:#f8f8f8}@media only screen and (max-width: 639px){.videos-content-tab__cards-list{overflow-x:scroll}.videos-content-tab__card{width:124px;padding:12px;border:none}.videos-content-tab__card.active{border-top:6px solid #d6eb99;background:#fff}.videos-content-tab__title{font-size:12px}}.content-structure-breadcrumbs{font-family:Helvetica,Arial,sans-serif;padding-top:8px;padding-bottom:8px;transition:box-shadow .225s ease-in-out;border-bottom:1px solid #e6e8e5;background:#fff}.content-structure-breadcrumbs.is-stuck{box-shadow:0 2px 4px rgba(0,0,0,.05);z-index:5}@media only screen and (max-width: 639px){body.is-responsive .content-structure-breadcrumbs{display:none}}.content-structure-breadcrumbs-item{position:relative;font-size:14px;line-height:1.7}.content-structure-breadcrumbs-item a{color:#666}.content-structure-breadcrumbs-item a:hover{color:#333}.content-structure-breadcrumbs-item:not(:last-child){padding-right:4px}.content-structure-breadcrumbs-item:not(:last-child)::after{padding-left:4px;color:#999;content:"→"}.content-structure-breadcrumbs-item:last-child{display:inline-block;padding-right:4px;padding-left:4px;border-radius:4px;background:#9c0;color:#333;font-weight:bold}.toast{position:relative}.toast__content{position:relative;width:323px;padding:32px;border-radius:24px;background-image:linear-gradient(230deg, #fdeb99 25%, #fcd733 100%)}.toast__image{position:absolute;top:-64px;left:50%;transform:translateX(-50%)}.toast__close{position:absolute;top:12px;right:12px}.toast__close:hover{cursor:pointer}.toast__icon{position:absolute;bottom:0;left:0;width:60px;height:60px;border-radius:24px;background-color:#329423}.toast__icon:hover{cursor:pointer}@media only screen and (max-width: 639px){.toast__content{width:222px;padding:32px 16px}.toast__text{font-size:12px}}.features-module{position:relative;padding:64px 0;text-align:center}.features-module h3{font-size:32px}.features-module__image{position:absolute;bottom:0;left:-80px;width:288px;height:262px;margin-right:16px;margin-left:-56px}.features-module__button{width:258px;height:50px;margin-top:24px;padding:12px 15px;font-size:18px}.features-module__list{position:relative;display:flex;justify-content:center;text-align:center}.features-module__item{position:relative;left:0;display:flex;flex-direction:column;justify-content:flex-start;width:150px;height:150px;z-index:1;mix-blend-mode:multiply}.features-module__item:not(:first-of-type){margin-left:-15px}.features-module__item:last-of-type{margin-right:0}.features-module__item::before{position:absolute;top:0;bottom:0;left:0;right:0;border-radius:50%;content:"";z-index:-1}.features-module__item--sofaheld::before{background-color:#e6edf8}.features-module__item--sofaheld .features-module__quantity{color:#283f91}.features-module__item--vocabulary_trainer::before{background-color:#f2e6f8}.features-module__item--vocabulary_trainer .features-module__quantity{color:#7900b5}.features-module__item--videos::before{background-color:#e6f8e6}.features-module__item--videos .features-module__quantity{color:#009100}.features-module__item--exercises::before{background-color:#fffae6}.features-module__item--exercises .features-module__quantity{color:#e3b500}.features-module__item--worksheet::before{background-color:#fce6e6}.features-module__item--worksheet .features-module__quantity{color:#b60000}.features-module__item--chat::before{background-color:#e6f3f8}.features-module__item--chat .features-module__quantity{color:#006d91}.features-module__quantity{font-family:"Open Sans",Helvetica,Arial,sans-serif;margin-top:20px;font-size:32px;font-weight:600}.features-module__text{font-family:"Open Sans",Helvetica,Arial,sans-serif;margin-top:-4px;color:#333;font-size:16px;font-weight:bold}@media only screen and (max-width: 959px){.features-module{position:relative;padding-top:24px;padding-bottom:24px;text-align:center}.features-module h4{font-size:18px;text-align:center}.features-module__image{position:relative;bottom:-26px;left:0;width:108px;height:98px;margin-right:16px;margin-left:-56px}.features-module__button{width:219px;margin-top:24px;padding:12px 15px;font-size:16px}.features-module__list{display:grid;grid-template-columns:repeat(3, auto);grid-gap:10px}.features-module__item{width:120px;height:120px}.features-module__item:not(:first-of-type){margin-left:auto}.features-module__item:last-of-type{margin-right:auto}.features-module__quantity{margin-top:15px;font-size:28px}.features-module__text{font-size:12px}.features-module__subtext{margin-top:8px}}@media only screen and (max-width: 639px){.features-module h3{text-align:center}.features-module__image{position:relative;bottom:-24px;width:108px;height:98px;margin-right:8px;margin-left:-56px}.features-module__button{width:219px;margin-top:8px;padding:11px 15px}.features-module__subtext{margin-top:8px}.features-module__item{width:80px;height:80px}.features-module__quantity{font-size:14px}.features-module__text{font-size:8px}}.features-module-small{position:relative;padding-bottom:32px}.features-module-small__headline{margin-bottom:24px;line-height:1.4;text-align:left}.features-module-small__image{position:absolute;bottom:0;left:-40px;width:141px;height:131px}.features-module-small__button{margin:24px 0 0 24px}.features-module-small__button-text{margin-left:24px;font-size:10px}.features-module-small__list{position:relative;display:flex;justify-content:center;text-align:center}.features-module-small__item{position:relative;left:0;display:flex;flex-direction:column;justify-content:flex-start;width:120px;height:120px;z-index:1;mix-blend-mode:multiply}.features-module-small__item:not(:first-of-type){margin-left:-15px}.features-module-small__item:last-of-type{margin-right:0}.features-module-small__item::before{position:absolute;top:0;bottom:0;left:0;right:0;border-radius:50%;content:"";z-index:-1}.features-module-small__item--sofaheld::before{background-color:#e6edf8}.features-module-small__item--sofaheld .features-module-small__quantity{color:#283f91}.features-module-small__item--vocabulary_trainer::before{background-color:#f2e6f8}.features-module-small__item--vocabulary_trainer .features-module-small__quantity{color:#af66d3}.features-module-small__item--videos::before{background-color:#e6f8e6}.features-module-small__item--videos .features-module-small__quantity{color:#690}.features-module-small__item--exercises::before{background-color:#fffae6}.features-module-small__item--exercises .features-module-small__quantity{color:#e1b800}.features-module-small__item--worksheet::before{background-color:#fce6e6}.features-module-small__item--worksheet .features-module-small__quantity{color:#ee6f6f}.features-module-small__item--chat::before{background-color:#e6f3f8}.features-module-small__item--chat .features-module-small__quantity{color:#0088b5}.features-module-small__quantity{font-family:"Open Sans",Helvetica,Arial,sans-serif;margin-top:20px;font-size:28px;font-weight:300}.features-module-small__text{font-family:"Open Sans",Helvetica,Arial,sans-serif;margin-top:-4px;color:#333;font-size:12px;font-weight:bold}@media only screen and (max-width: 959px){.features-module-small__image{position:absolute;bottom:0;left:60px}.features-module-small__button-text{color:#333;text-align:center}.features-module-small__list{display:flex;grid-template-columns:repeat(3, auto);grid-gap:10px}.features-module-small__item{width:80px;height:80px;margin:16px 8px 0 0}.features-module-small__quantity{margin-top:15px;font-size:14px}.features-module-small__text{font-size:8px}}@media only screen and (max-width: 639px){.features-module-small__headline{text-align:center}.features-module-small__image{position:absolute;bottom:-28px;left:-60px}.features-module-small__button-text{font-size:12px}.features-module-small__list{display:grid}.features-module-small__item{width:80px;height:80px;margin:0}.features-module-small__item:not(:first-of-type){margin-left:0}.features-module-small__quantity{font-size:14px}.features-module-small__text{font-size:8px}}.twelve-minutes-section{margin-bottom:56px}.twelve-minutes-section__headline{margin-bottom:40px}.twelve-minutes-section__headline span{padding:0 5px;border-radius:8px;background:#fcd733}.twelve-minutes-section .h3{display:block}.twelve-minutes-section__image{display:block}.twelve-minutes-section__description{padding:0 32px}.twelve-minutes-section__card{width:95%;margin:0 auto;padding:20px;border-radius:8px;background:#e6f3f8}.twelve-minutes-section__card .h2{position:relative;padding:0 .5rem;border-radius:.5rem;color:#333}.twelve-minutes-section__card .h2 span{font-size:18px;font-weight:300}.twelve-minutes-section__card--understanding .h2{background:#66b8d2}.twelve-minutes-section__card--practicing .h2{background:#e699c6}.twelve-minutes-section__card--asking .h2{background:#c999e1}.twelve-minutes-section__progress-bar,.twelve-minutes-section__progress{height:12px;border-radius:.5rem}.twelve-minutes-section__progress-bar{flex:auto;margin:0 16px;background:#fff}.twelve-minutes-section__progress{width:0;transition:width 3.5s ease 0s}.twelve-minutes-section__progress--understanding{background:#66b8d2}.twelve-minutes-section__progress--understanding.is-progressed{width:92%}.twelve-minutes-section__progress--practicing{background:#e699c6}.twelve-minutes-section__progress--practicing.is-progressed{width:93%}.twelve-minutes-section__progress--asking{background:#c999e1}.twelve-minutes-section__progress--asking.is-progressed{width:94%}@media only screen and (max-width: 959px){body.is-responsive .twelve-minutes-section{margin-bottom:32px}body.is-responsive .twelve-minutes-section li:not(:last-child){margin-bottom:32px}body.is-responsive .twelve-minutes-section__headline.h3{font-size:22px}body.is-responsive .twelve-minutes-section__image{display:block;width:250px;margin:0 auto}body.is-responsive .twelve-minutes-section__description{width:50%;margin:0 auto;padding-bottom:18px}body.is-responsive .twelve-minutes-section__card{width:379px;padding:12px 24px}body.is-responsive .twelve-minutes-section__card .h2{font-size:32px}body.is-responsive .twelve-minutes-section__card .h4{font-size:18px}}@media only screen and (max-width: 639px){body.is-responsive .twelve-minutes-section__card{width:85%}body.is-responsive .twelve-minutes-section__card .h4{font-size:14px}}.videos-action-button{position:relative;display:flex;flex-direction:column;align-items:center;width:100%;padding:16px 0 8px;border-radius:0;background-color:#fff;color:#999}.videos-action-button__icon{width:40px;height:40px;margin-bottom:4px;padding:8px;border-radius:50%}.videos-action-button__icon--sofaheld{background:rgba(1,1,1,0) url("/assets/application/videos/PommesIcon.svg") center center no-repeat;background-size:cover}.videos-action-button__icon--assessment-test{margin-top:-6px}.videos-action-button__icon--sofabuddy{background:rgba(1,1,1,0) url("/assets/application/videos/SofabuddyIcon.svg") center center no-repeat;background-size:contain}.videos-action-button__text{font-size:12px;line-height:20px;text-align:center}.videos-action-button__text b{font-weight:normal}.videos-action-button:not(div){cursor:pointer}.videos-action-button--exercise .videos-action-button__icon{background-color:#06c}.videos-action-button--summary .videos-action-button__icon{background-color:#af66d3}.videos-action-button--bookmark .videos-action-button__icon{background-color:#005b00}.videos-action-button--worksheet .videos-action-button__icon{background-color:#e66}.videos-action-button--sofaheld .videos-action-button__icon{background-color:#c2e066}.videos-action-button--interactive-workbook .videos-action-button__icon{background-color:#66b8d2}.videos-action-button--no-worksheet .videos-action-button__icon{background-color:#ccc}.videos-action-button--feedback .videos-action-button__icon{background-color:#66b8d2}.videos-action-button--assessment-test .videos-action-button__icon{background-color:#e97c33}.videos-action-button--lernsafari .videos-action-button__icon{background-color:#eed366}.videos-action-button--learning-groups-sharing .videos-action-button__icon{background-color:#e38800}.videos-action-button--paywall-summary .videos-action-button__icon{background-color:#af66d3}.videos-action-button--paywall-interactive-workbook .videos-action-button__icon{background-color:#66b8d2}.videos-action-button--paywall-worksheet .videos-action-button__icon{background-color:#e66}.videos-action-button--sofabuddy .videos-action-button__icon{background-color:#da66a9}.videos-action-button.disabled{cursor:not-allowed;opacity:.6;pointer-events:none}.videos-action-button .teacher-premium-star{position:absolute;top:32px;left:64px}.videos-action-button--interactive-workbook{justify-content:center;margin-bottom:8px;padding:0;border-radius:8px;background-color:#e6f3f8}.videos-action-button--paywall-interactive-workbook{background-color:#fdeb99}.videos-action-button--paywall-interactive-workbook .teacher-premium-star{position:absolute;top:56px;left:56px}.videos-action-button .videos-interactive-workbook-button__title{font-family:"Open Sans",Helvetica,Arial,sans-serif;color:#333;font-weight:bold;text-transform:uppercase}.videos-action-button .videos-interactive-workbook-button__subtitle{color:#333}.videos-action-button .videos-interactive-workbook-button__image{position:relative;display:flex;align-items:center;justify-content:center;height:112px;border-top-left-radius:8px;border-top-right-radius:8px}.videos-action-button .videos-interactive-workbook-button__practice-topic-image{height:100%}.videos-action-button .videos-interactive-workbook-button__icon{position:absolute;top:40px;left:24px;width:48px;height:48px}.videos-action-button .videos-interactive-workbook-button__content{padding:24px 32px;text-align:center}@media only screen and (min-width: 960px){.videos-action-button{flex-flow:row wrap;justify-content:flex-start;padding:24px 32px;border-radius:8px}.videos-action-button--interactive-workbook{padding:0}.videos-action-button:not(:last-child){margin-bottom:16px}.videos-action-button__icon{width:64px;height:64px;margin-bottom:0;padding:16px;font-size:32px}.videos-action-button__text{font-family:"Open Sans",Helvetica,Arial,sans-serif;width:calc(100% - 80px);margin-left:16px;color:#333;font-size:16px;line-height:1.5;text-align:left;text-transform:uppercase}.videos-action-button__text b{font-weight:bold}.videos-action-button--exercise{background-color:#e6edf8}.videos-action-button--exercise:hover{background-color:#99b7e1}.videos-action-button--summary{background-color:#f2e6f8}.videos-action-button--summary:hover{background-color:#c999e1}.videos-action-button--bookmark{background-color:#f5fae6}.videos-action-button--bookmark:hover{background-color:#d6eb99}.videos-action-button--worksheet{background-color:#fce6e6}.videos-action-button--worksheet:hover{background-color:#f49999}.videos-action-button--sofaheld{background-color:#f5fae6}.videos-action-button--sofaheld:hover{background-color:#d6eb99}.videos-action-button--interactive-workbook{background-color:#e6f3f8}.videos-action-button--interactive-workbook:hover{background-color:#99cfe1}.videos-action-button--no-worksheet{background-color:#f8f8f8}.videos-action-button--feedback{background-color:#e6f3f8}.videos-action-button--feedback:hover{background-color:#99cfe1}.videos-action-button--assessment-test{background-color:#fcefe6}.videos-action-button--assessment-test:hover{background-color:#f4bd99}.videos-action-button--lernsafari{background-color:#fdeb99}.videos-action-button--lernsafari:hover{background-color:#f4e199}.videos-action-button--learning-groups-sharing{background-color:#fcf3e6}.videos-action-button--learning-groups-sharing:hover{background-color:#f4cf99}.videos-action-button--paywall-summary{background-color:#fdeb99}.videos-action-button--paywall-summary:hover{background-color:#fde166}.videos-action-button--paywall-interactive-workbook{background-color:#fdeb99}.videos-action-button--paywall-interactive-workbook:hover{background-color:#fde166}.videos-action-button--paywall-worksheet{background-color:#fdeb99}.videos-action-button--paywall-worksheet:hover{background-color:#fde166}.videos-action-button--sofabuddy{background-color:#f9e6f1}.videos-action-button--sofabuddy:hover{background-color:#e699c6}.videos-action-button__icon-container{position:relative}.videos-action-button__icon-container .icon--star{margin:0;color:#fff}.videos-action-button__icon-container strong{position:absolute;top:26px;left:28px;color:#9f7f00;font-size:13px}.videos-action-button .teacher-premium-star{position:absolute;top:56px;left:72px}.videos-action-button .videos-interactive-workbook-button__icon{top:24px;left:32px;width:64px;height:64px}.videos-action-button .videos-interactive-workbook-button__practice-topic-image{height:100%}}@media only screen and (max-width: 959px){.videos-action-button__icon--assessment-test{margin-top:-4px;transform:scale(0.78)}}.video-quiz-section{font-family:"Open Sans",Helvetica,Arial,sans-serif;padding:32px;border:1px solid #33a0c4;border-radius:4px;background-color:#e6f3f8}.video-quiz-section__invitation,.video-quiz-section__questions{color:#006d91}.video-quiz-section__invitation .video-quiz-section__subheadline,.video-quiz-section__questions .video-quiz-section__subheadline{font-weight:300}.video-quiz-section__invitation{display:flex;flex-direction:column;align-items:center;justify-content:center;margin:auto;margin-bottom:32px;text-align:center}.video-quiz-section__invitation .video-quiz-section__headline{position:relative;margin-top:32px}.video-quiz-section__invitation .video-quiz-section__image{margin-top:48px}.video-quiz-section__invitation .video-quiz-section__button{margin-top:48px;margin-bottom:32px}.video-quiz-section__questions{display:flex;flex-direction:column}.video-quiz-section__questions--blurred>:not(.video-quiz-section__headline):not(.video-quiz-section__cta-lets-go){filter:blur(3px)}.video-quiz-section__questions .video-quiz-section__headline{text-align:center}.video-quiz-section__questions .video-quiz-section__subheadline{margin:24px 0 32px}.video-quiz-section__questions .video-quiz-section__subheadline p{margin-top:0}.video-quiz-section__questions .video-quiz-section__option{display:flex;width:100%;margin:4px 0;padding:16px 8px;border:1px solid #e1e1e1;border-radius:4px;background:#fff}.video-quiz-section__questions .video-quiz-section__option p{margin:inherit;padding-left:8px}.video-quiz-section__questions .video-quiz-section__option--green{background-color:#f5fae6}.video-quiz-section__questions .video-quiz-section__option--red{background-color:#fce6e6}.video-quiz-section__questions .video-quiz-section__label::before{position:absolute;top:50%;left:16px;transform:translateY(-50%);content:""}.video-quiz-section__questions .video-quiz-section__form{display:flex;flex-direction:column}.video-quiz-section__questions .video-quiz-section__question-counter{padding:16px 0;color:#333;text-align:center}.video-quiz-section__questions .video-quiz-section__cta{margin-left:auto}.video-quiz-section.quiz{margin-top:32px}.user-feature-buttons{display:flex;flex-direction:column}.user-feature-buttons__buttons{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;margin:0 16px 56px}.user-feature-buttons__button{display:flex;width:356px;height:112px;margin:8px;margin-bottom:16px;padding:20px 24px 24px;border-radius:8px}.user-feature-buttons__button--vocab-trainer{background-color:#f2e6f8}.user-feature-buttons__button--summary .user-feature-buttons__initial-status-container{display:contents}.user-feature-buttons__button span{color:#333}.user-feature-buttons__clicked-section-container{display:flex;flex-direction:row;justify-content:center;width:calc(100% - 18px);margin:0 9px 32px;padding-top:32px;padding-bottom:32px;background-color:#fffae6}.user-feature-buttons__clicked-section-container img{margin-right:16px}.user-feature-buttons__clicked-container{display:flex;flex-direction:column;padding-left:24px}.user-feature-buttons__clicked-container span{margin-bottom:12px;white-space:nowrap}.user-feature-buttons__clicked-container .trial-button{width:100%;padding:8px}.user-feature-buttons__cta-container{display:flex;flex-direction:column;align-items:center;justify-content:center}.user-feature-buttons__cta-container a{width:-moz-max-content;width:max-content;margin-top:16px}@media only screen and (max-width: 959px){body.is-responsive .user-feature-buttons{padding:0 32px;flex-direction:column;justify-content:center;align-items:center}body.is-responsive .user-feature-buttons__content,body.is-responsive .user-feature-buttons__buttons{max-width:none;max-width:initial}body.is-responsive .user-feature-buttons__buttons,body.is-responsive .user-feature-buttons__clicked-section-container{display:flex;flex-wrap:wrap;justify-content:center;align-items:center}body.is-responsive .user-feature-buttons__clicked-section-container{width:-moz-max-content;width:max-content;margin:32px;padding:32px}body.is-responsive .user-feature-buttons__buttons{margin:0;margin:initial;padding:32px 80px}body.is-responsive .user-feature-buttons__button{border-radius:8px;width:136px;height:124px;margin:8px;padding:24px}body.is-responsive .user-feature-buttons__button i,body.is-responsive .user-feature-buttons__button img{margin-bottom:8px}body.is-responsive .user-feature-buttons__button--bookmark{padding:24px 18px}body.is-responsive .user-feature-buttons__button span{font-size:16px}body.is-responsive .user-feature-buttons__button svg{width:40px;height:auto}body.is-responsive .user-feature-buttons__button--summary{background-color:#f2e6f8}body.is-responsive .user-feature-buttons__button--sofaheld{background-color:#f5fae6}body.is-responsive .user-feature-buttons__button--lernsafari{background-color:#fdeb99}body.is-responsive .user-feature-buttons__button--feedback{background-color:#e6f3f8}body.is-responsive .user-feature-buttons__button--bookmark{background-color:#e6f8e6}body.is-responsive .user-feature-buttons__cta-container{display:flex;flex-direction:column;justify-content:initial}}@media only screen and (max-width: 639px){body.is-responsive .user-feature-buttons{padding:0 16px}body.is-responsive .user-feature-buttons__content{width:100%}body.is-responsive .user-feature-buttons__buttons{padding:12px 8px}body.is-responsive .user-feature-buttons__button{border-radius:4px;width:109px;height:104px;margin:4px;padding:8px;justify-content:center}body.is-responsive .user-feature-buttons__button span{font-size:14px}body.is-responsive .user-feature-buttons__button--bookmark{padding:16px 10px}body.is-responsive .user-feature-buttons__clicked-section-container{margin-bottom:32px;padding:24px}body.is-responsive .user-feature-buttons__clicked-section-container .trial-button{margin-top:0;margin-top:initial}}#msMsPoweredBy{display:none !important}