body .tox-tinymce-aux{z-index:19892000}.tinymceDialog{position:absolute;top:0;left:0;text-align:center;width:100%;height:100%;z-index:1;background-color:rgba(0,0,0,.2)}.tinymceDialog span{display:inline-block;padding:20px 40px;font-size:20px;margin:60px auto;background-color:#fff;border-radius:10px}.tox-form:after{content:"视频格式mp4,图片格式gif/jpeg/png,文件大小50M以下";color:#666;font-size:11px}