message: fixup: css, we have 5 buttons
diff: @@ -77,7 +77,7 @@ limitations under the License.
  .mx_BasicMessageComposer_formatBar {
  display: none;
  background-color: red;
  - width: calc(26px * 4);
  + width: calc(26px * 5);
  height: 24px;
  position: absolute;
  cursor: pointer;
  