message: Prune unused auth styles
diff: @@ -15,13 +15,6 @@ See the License for the specific language governing permissions and
  limitations under the License.
  */
  -.mx_Login_support {
  - text-align: center;
  - font-size: 13px;
  - margin-top: 0px;
  - opacity: 0.7;
  -}
  -
  .mx_Login_field {
  width: 100%;
  box-sizing: border-box;
  @@ -33,14 +26,6 @@ limitations under the License.
  margin-bottom: 14px;
  }
  -.mx_Login_fieldLabel {
  - margin-top: -10px;
  - margin-left: 8px;
  - margin-bottom: 14px;
  - font-size: 13px;
  - opacity: 0.8;
  -}
  -
  .mx_Login_submit {
  @mixin mx_DialogButton;
  width: 100%;
  @@ -58,16 +43,6 @@ limitations under the License.
  opacity: 0.3;
  }
  -.mx_Login_label {
  - font-size: 13px;
  - opacity: 0.8;
  -}
  -
  -.mx_Login_checkbox,
  -.mx_Login_radio {
  - margin-right: 10px;
  -}
  -
  .mx_AuthBody a.mx_Login_sso_link:link,
  .mx_AuthBody a.mx_Login_sso_link:hover,
  .mx_AuthBody a.mx_Login_sso_link:visited {
  @@ -119,10 +94,6 @@ limitations under the License.
  flex: 1 1 auto;
  }
  -.mx_Login_field_group {
  - display: flex;
  -}
  -
  .mx_Login_field_prefix {
  height: 38px;
  padding: 0px 5px;
  