.upload_box{display:flex;flex-wrap:wrap}.upload_box .viewer_file_item{width:148px;height:148px;border:1px dashed #c0ccda;border-radius:6px;cursor:pointer;position:relative;margin-right:12px;margin-bottom:12px}.upload_box .viewer_file_item img{width:100%;height:148px;border-radius:6px}.upload_box .viewer_file_item .file_action{position:absolute;width:100%;height:25px;bottom:0;text-align:center;background-color:#000;background:rgba(0,0,0,.5);border-radius:0 0 6px 6px;display:flex}.upload_box .viewer_file_item .file_action i{color:#fff;flex:1;line-height:25px;font-size:18px}.upload_box .upload_btn{display:flex;flex-direction:column;justify-content:center;background-color:#fbfdff;border:1px dashed #c0ccda;border-radius:6px;box-sizing:border-box;width:148px;height:148px;cursor:pointer;vertical-align:top;color:#8c939d}.go_back_box[data-v-5a1f2b84]{position:relative}.go_back_box .go_back[data-v-5a1f2b84]{position:absolute;right:0;top:-36px}