.user[data-v-7a781e2a]{display:flex;align-items:center}.user.unlogin[data-v-7a781e2a]{cursor:pointer}.user.unlogin i[data-v-7a781e2a]{font-size:20px;color:#449fff;margin-right:8px}.avatar[data-v-7a781e2a]{height:32px;width:32px;margin-right:8px;border-radius:100%}.ul-dropdown[data-v-7a781e2a]{line-height:36px}.ul-select[data-v-7a781e2a]{width:110px}[data-v-7a781e2a] .ul-dropdown__trigger{cursor:pointer}[data-v-7a781e2a] .ul-input__inner{background-color:#fff;border:none}.richtext-container[data-v-624d00b0]{line-height:1.5;font-size:16px;word-break:break-all;display:inline-block}.richtext-container[data-v-624d00b0] img{max-width:100%}.richtext-container[data-v-624d00b0] p{margin:0}.richtext-container[data-v-624d00b0] svg{max-width:100%}.richtext-container[data-v-624d00b0] ul{list-style:disc;margin:0;padding:0}.richtext-container[data-v-624d00b0] ul li{list-style-position:inside}.richtext-container[data-v-624d00b0] ol{list-style:decimal;margin:0;padding:0}.richtext-container[data-v-624d00b0] ol li{list-style-position:inside}[data-v-42c80265].page-virtual-coursePage .ul-page__body-content{width:100%;background-color:inherit}[data-v-42c80265].page-virtual-coursePage .main-content{margin:32px auto 80px;width:1170px;background-color:#fff;padding-top:10px}[data-v-42c80265].page-virtual-coursePage .page-top-shadow .content{width:1170px}@media (max-width:1200px){[data-v-42c80265].page-virtual-coursePage .main-content,[data-v-42c80265].page-virtual-coursePage .page-top-shadow .content{width:980px}}.info-top[data-v-42c80265]{background-image:url(../img/home_banner.399681d7.png);background-repeat:no-repeat;background-position:50%;background-size:cover}.info-top .page-top-shadow[data-v-42c80265]{padding:48px 0}.info-top .page-top-shadow .content[data-v-42c80265]{margin:0 auto;display:flex}.info-top .page-top-shadow .content .cover-wrapper[data-v-42c80265]{margin-right:28px}.info-top .page-top-shadow .content .cover-wrapper img[data-v-42c80265]{width:480px;height:270px;display:block}.info-top .page-top-shadow .content .course-info[data-v-42c80265]{color:#fff}.info-top .page-top-shadow .content .course-info .title[data-v-42c80265]{overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:24px;font-weight:600;margin-bottom:24px}.info-top .page-top-shadow .content .course-info .course-info-items>div[data-v-42c80265]{margin-bottom:12px;display:flex}.info-top .page-top-shadow .content .course-info .course-info-items>div span[data-v-42c80265]{display:block;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.info-top .page-top-shadow .content .course-info .course-info-items>div span[data-v-42c80265]:first-child{min-width:-moz-max-content;min-width:max-content}.info-top .page-top-shadow .content .course-info .course-info-items .studytime span[data-v-42c80265]{-webkit-line-clamp:1}.tabs-wrapper[data-v-42c80265]{display:flex;justify-content:center;border-bottom:1px solid #e3e3e9}.tabs[data-v-42c80265]{display:flex}.tabs .tab[data-v-42c80265]{padding:10px 0;margin:0 20px;line-height:24px;font-size:16px;cursor:pointer}.tabs .tab[data-v-42c80265]:hover{color:#449fff}.tabs .tab.is-active[data-v-42c80265]{border-bottom:3px solid #449fff;color:#449fff}.tab-content[data-v-42c80265]{padding:24px}.tab-content .experiment[data-v-42c80265]{display:flex;justify-content:space-between;align-items:center;padding:18px 0;border-bottom:1px dashed #e3e3e9}.tab-content .experiment[data-v-42c80265]:last-child{padding-bottom:0;border-bottom:none}.tab-content .experiment[data-v-42c80265]:first-child{padding-top:0}.tab-content .experiment .experiment-left[data-v-42c80265]{display:flex}.tab-content .experiment .experiment-left img[data-v-42c80265]{width:142px;height:80px;margin-right:16px}.tab-content .experiment .experiment-left .title[data-v-42c80265]{font-size:16px;margin-bottom:12px}.tab-content .experiment .experiment-left .num[data-v-42c80265]{color:#969696}.tab-content .experiment .experiment-left .num i[data-v-42c80265]{font-size:14px;margin-right:8px}.tab-content .tea-info[data-v-42c80265]{display:flex;margin-bottom:32px}.tab-content .tea-info[data-v-42c80265]:last-child{margin-bottom:0}.tab-content .tea-info img[data-v-42c80265]{width:88px;height:88px;border-radius:88px;margin-right:16px}.tab-content .tea-info .info .top[data-v-42c80265]{display:flex;align-items:center;line-height:1.5;margin-bottom:12px}.tab-content .tea-info .info .top .name[data-v-42c80265]{font-size:18px;font-weight:600}.tab-content .tea-info .info .top .line[data-v-42c80265]{margin:0 10px;border-left:1px solid #e3e3e9;height:16px}.tab-content .introduce[data-v-42c80265],.tab-content .tea-info .info .top .school[data-v-42c80265]{font-size:16px}