.image-uploader .el-upload-list__item-actions:hover{opacity:1}.image-uploader .el-upload-list__item-actions{position:absolute;width:100%;height:100%;left:0;top:0;cursor:pointer;text-align:center;color:#fff;opacity:0;font-size:20px;background-color:rgba(0,0,0,.5);-webkit-transition:opacity .3s;-o-transition:opacity .3s;transition:opacity .3s}