#classvideodetail{width:100%;height:100vh;display:flex;display:-webkit-flex;flex-direction:column;background-color:#f3f3f3}#classvideodetail .mycontainer{flex:1;width:100%;overflow-y:scroll;-webkit-overflow-scrolling:touch;display:flex;flex-direction:column;align-items:center;justify-content:flex-start}.video{width:100vw;height:56.25vw;background:url(http://tuhuapublic.tuhua.ink/WebPage/Images/%E8%A7%86%E9%A2%91%E7%A4%BA%E4%BE%8B.png)no-repeat 50%;background-size:cover;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;-ms-background-size:cover}.desctitle{height:15vw;align-items:center;background-color:#fff}.desctitle,.detail{width:100%;margin-top:10px;display:flex;flex-direction:column;justify-content:center}.detail{align-items:flex-start}.detail div{margin-left:5vw}.teacher{color:#bdc3cb;margin-top:10px}.qun-player{height:56.25vw!important}