message: avoid buttons being deformed in collapsed state
  unsure what this was doing before,
  I suspect the BottomLeftMenu which is gone now.
diff: @@ -89,12 +89,6 @@ limitations under the License.
  pointer-events: none;
  }
  -.mx_LeftPanel_container.collapsed .mx_RoleButton {
  - margin-right: 0px ! important;
  - padding-top: 3px ! important;
  - padding-bottom: 3px ! important;
  -}
  -
  .mx_BottomLeftMenu_options > div {
  display: inline-block;
  }
  