.video_test{width:100%;min-height:200px;border-radius:5px;overflow:hidden;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;font-size:20px}.border-error{border:1px solid #f5f5f5}.update-file{width:100%;height:100%;position:relative}.update-file .down-modal{position:absolute;left:90px;top:4px}.limit-count{display:inline-block;width:100px;text-align:right;position:absolute;right:5px;bottom:-40px}.custom-tag{width:33px;height:33px;line-height:30px;text-align:center;cursor:pointer;background:#efefef}.custom-tag-association{background:#fff;border-color:#dcdfe6}.spin-loading{position:absolute;left:50%;top:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%);width:100%;height:100%;background:hsla(0,0%,100%,.5);z-index:100;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.slect-main,.spin-loading{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.slect-main{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}.slect-main .paperItem{width:320px;height:50px;font-size:18px}.slect-main .paperItem:first-child{margin-bottom:20px}.btm-line{width:100%;height:1px;background:#ccced1}.Analysis{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap}.CorrectAnswers{width:100%;height:100%;position:relative;top:5px}