message: Fix user menu bottom stroke
diff: @@ -17,13 +17,10 @@ limitations under the License.
  .mx_UserMenu {
  padding: 0 2px 8px;
  border-bottom: 1px solid $quinary-content;
  - margin-left: 18px;
  - margin-bottom: 4px;
  - margin-top: 12px;
  + margin: 12px 14px 4px 18px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  - width: calc(100% - 20px);
  .mx_UserMenu_userAvatar {
  position: relative;
  