message: PR feedback: re-order CSS & add underscore
diff: @@ -35,11 +35,10 @@ limitations under the License.
  flex-grow: 1;
  display: flex;
  + flex-direction: column;
  margin-left: 8px;
  margin-right: 8px;
  -
  - flex-direction: column;
  }
  .mx_RadioButton_spacer {
  