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.img_container{width:128px;height:80px;background-color:#ddd}#list .img_container img{width:100%;height:100%}#list .courese_name{width:200px;margin-left:10px;color:white;height:80px;overflow:hidden}#my_video{width:100%;height:95%}.emptyVideo{width:100%;background-color:black;color:white;text-align:center;padding:20%;height:100%}.emptyVideo>div{margin-top:10px}.loading{text-align:center;margin-top:70px}.loading em{display:block;animation:refresh 1s linear infinite;margin-bottom:10px}@keyframes refresh{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}#rating .rating_content .index_box{text-align:center;margin-top:30px;height:30px}.pagination>li{display:inline-block;display:inline-block;width:40px;height:40px;line-height:40px;font-size:16px}.pagination>li:first-child{border-top-left-radius:4px;border-bottom-left-radius:4px}.pagination>li:last-child{border-top-right-radius:4px;border-bottom-right-radius:4px}.pagination>li{border:1px solid #ddd;margin:0 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