message: Simplify field row / field styles
diff: @@ -78,17 +78,16 @@ limitations under the License.
  margin-bottom: 10px;
  }
  -.mx_AuthBody_fieldRow > *,
  .mx_AuthBody_fieldRow > .mx_Field {
  margin: 0 5px;
  flex: 1;
  }
  -.mx_AuthBody_fieldRow > *:first-child {
  +.mx_AuthBody_fieldRow > .mx_Field:first-child {
  margin-left: 0;
  }
  -.mx_AuthBody_fieldRow > *:last-child {
  +.mx_AuthBody_fieldRow > .mx_Field:last-child {
  margin-right: 0;
  }
  