.upload-thumb{display:flex;align-items:center;flex-wrap:wrap}.upload-thumb .upload-list{display:inline-block;text-align:center;border:1px solid transparent;border-radius:4px;overflow:hidden;background:#fff;position:relative;margin-right:8px}.upload-thumb .upload-list img{-o-object-fit:cover;object-fit:cover}.upload-thumb .upload-btn{display:inline-block}.upload-thumb .upload-list-cover{display:none;position:absolute;top:0;bottom:0;left:0;right:0;background:rgba(0,0,0,.6)}.upload-thumb .upload-list:hover .upload-list-cover{display:block}.upload-thumb .upload-list-cover i{color:#fff;font-size:12px;cursor:pointer;margin:0 1px}.upload-thumb .list-group{display:flex}.upload-thumb .thumb-ghost{opacity:.5;background:#c8ebfb}.viewer-toolbar>ul>li{border-radius:10%;cursor:pointer;float:left;height:30px;overflow:hidden;transition:background-color .15s;width:40px;margin:0 20px}.viewer-delete{color:#fff;font-family:FontAwesome,serif;font-size:.75rem;line-height:30px;text-align:center}.viewer-delete:before{content:"删除"}.viewer-hidden{color:#fff;background:rgba(0,0,0,.6);font-family:FontAwesome,serif;font-size:.75rem;line-height:30px;text-align:center}.viewer-hidden:before{content:"返回"}.viewer-rotate-r{color:#fff;background:rgba(0,0,0,.6);font-family:FontAwesome,serif;font-size:.75rem;line-height:30px;text-align:center}.viewer-rotate-r:before{content:"右旋"}.viewer-rotate-l{color:#fff;background:rgba(0,0,0,.6);font-family:FontAwesome,serif;font-size:.75rem;line-height:30px;text-align:center}.viewer-rotate-l:before{content:"左旋"}