.ant-tree{height:570px!important;overflow-y:auto!important}.sherbox{display:-ms-flexbox;display:flex}.sheredit{width:60%}.shercenter{width:40%}.Preview{width:80%;min-height:250px;border:1px solid #c2bebe;border-radius:8px;word-wrap:break-word;word-break:break-all;padding:10px 20px}.Previewtitle{font-size:20px;margin-bottom:5px}