.demo-upload-list{position:relative;display:inline-block;overflow:hidden;margin-right:4px;width:100px;height:100px;border:1px solid transparent;border-radius:4px;background:#fff;-webkit-box-shadow:0 1px 1px rgba(0,0,0,.2);box-shadow:0 1px 1px rgba(0,0,0,.2);text-align:center;line-height:100px}.demo-upload-list img{width:100%;height:100%}.demo-upload-list-cover{position:absolute;top:0;right:0;bottom:0;left:0;display:none;background:rgba(0,0,0,.6)}.demo-upload-list:hover .demo-upload-list-cover{display:block}.demo-upload-list-cover i{margin:0 2px;color:#fff;font-size:20px;cursor:pointer}