message: make editor nicer
diff: @@ -24,7 +24,9 @@ limitations under the License.
  border: solid 1px #e9edf1;
  background-color: #ffffff;
  padding: 10px;
  - white-space: pre;
  + white-space: pre-wrap;
  + word-wrap: break-word;
  + outline: none;
  span {
  display: inline-block;
  