message: make mygroups look slightly more in line with redesign
diff: @@ -15,10 +15,6 @@ limitations under the License.
  */
  .mx_MyGroups {
  - max-width: 960px;
  - margin-left: auto;
  - margin-right: auto;
  -
  display: flex;
  flex-direction: column;
  }
  @@ -34,6 +30,11 @@ limitations under the License.
  flex-wrap: wrap;
  }
  +.mx_MyGroups > :not(.mx_RoomHeader) {
  + max-width: 960px;
  + margin: 40px;
  +}
  +
  .mx_MyGroups_headerCard {
  flex: 1 0 50%;
  margin-bottom: 30px;
  @@ -43,6 +44,7 @@ limitations under the License.
  }
  .mx_MyGroups_headerCard .mx_MyGroups_headerCard_button {
  + flex: 0 0 auto;
  margin-right: 13px;
  height: 40px;
  width: 40px;
  