.page-article-edit{min-height:calc(100vh - 72px);background-color:#eef1f8}.card-section h3.require{position:relative;padding-left:12px}.card-section h3.require:before{position:absolute;content:"*";left:0;top:0;color:#e73a32}.upload-item{width:104px;height:104px;margin:0 8px 8px 0;border:1px solid #d9d9d9;border-radius:4px;padding:8px}.upload-item:first-of-type{position:relative}.upload-item .upload-item-wrap{position:relative;width:100%;height:100%}.upload-item .upload-item-wrap:hover .upload-list-item-actions,.upload-item .upload-item-wrap:hover:before{opacity:1}.upload-item .upload-item-wrap:before{position:absolute;z-index:1;width:100%;height:100%;background-color:rgba(0,0,0,.5);opacity:0;-webkit-transition:all .3s;transition:all .3s;content:" "}.upload-item .upload-item-wrap .upload-list-item-actions{position:absolute;top:50%;left:50%;z-index:10;white-space:nowrap;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%);opacity:0;-webkit-transition:all .3s;transition:all .3s}.upload-item .upload-item-wrap .upload-list-item-actions .upload-icon{cursor:pointer;font-size:16px;color:#fff;margin:0 4px}.upload-item .upload-item-wrap .upload-img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;overflow:hidden;max-width:100%}.Tips{margin-top:10px;color:#999;font-size:12px}.yu-readme{min-height:400px}