message: polish user menu button
diff: @@ -15,6 +15,10 @@ limitations under the License.
  */
  .mx_UserMenu {
  +
  + // to make the ... button sort of aligned with the explore button below
  + padding-right: 6px;
  +
  .mx_UserMenu_headerButtons {
  width: 16px;
  height: 16px;
  @@ -48,6 +52,7 @@ limitations under the License.
  .mx_UserMenu_userAvatar {
  border-radius: 32px; // should match avatar size
  + object-fit: cover;
  }
  }
  