#videoBox{clear:both;text-align:left;padding-left:20px}.window1,.window2{float:left;margin-top:20px;margin-left:20px}.error-tip{clear:both;color:red;margin-left:20px}#videoBox button{margin-left:10px;margin-bottom:10px}#talkPlayer,#testPlayer,#testPlayer2{height:100%;border:3px solid #2db7f4;background-color:#161a1e;margin-bottom:20px}.ods-info{display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap}.osd-info-item{margin-right:20px;margin-bottom:10px}.ods-info-input{width:200px}.desc-topic{font-weight:700;font-size:16px;color:#0f6288}