message: Use more nesting for auth body style overrides
  No styles are changed here. This just groups them under one parent block to
  avoid repeating `.mx_AuthBody`.
diff: @@ -22,37 +22,42 @@ limitations under the License.
  box-sizing: border-box;
  font-size: 12px;
  color: $authpage-secondary-color;
  -}
  -.mx_AuthBody h2 {
  + h2 {
  font-size: 24px;
  font-weight: 600;
  margin-top: 8px;
  color: $authpage-primary-color;
  }
  -.mx_AuthBody h3 {
  + h3 {
  font-size: 14px;
  font-weight: 600;
  color: $authpage-primary-color;
  }
  -.mx_AuthBody input[type=text],
  -.mx_AuthBody input[type=password] {
  + a:link,
  + a:hover,
  + a:visited {
  + color: $accent-color;
  + text-decoration: none;
  + }
  +
  + input[type=text],
  + input[type=password] {
  color: $authpage-primary-color;
  }
  -.mx_AuthBody .mx_Field input,
  -.mx_AuthBody .mx_Field select {
  + .mx_Field input,
  + .mx_Field select {
  color: $authpage-primary-color;
  background-color: $authpage-body-bg-color;
  }
  -.mx_AuthBody .mx_Field label {
  + .mx_Field label {
  color: $authpage-primary-color;
  }
  -.mx_AuthBody {
  .mx_Field input:focus + label,
  .mx_Field input:not(:placeholder-shown) + label,
  .mx_Field textarea:focus + label,
  @@ -61,23 +66,23 @@ limitations under the License.
  .mx_Field_labelAlwaysTopLeft label {
  background-color: $authpage-body-bg-color;
  }
  -}
  -.mx_AuthBody input.error {
  + input.error {
  color: $warning-color;
  }
  + .mx_Field input {
  + width: 100%;
  + box-sizing: border-box;
  + }
  +}
  +
  .mx_AuthBody_editServerDetails {
  padding-left: 1em;
  font-size: 12px;
  font-weight: normal;
  }
  -.mx_AuthBody .mx_Field input {
  - width: 100%;
  - box-sizing: border-box;
  -}
  -
  .mx_AuthBody_fieldRow {
  display: flex;
  margin-bottom: 10px;
  @@ -96,13 +101,6 @@ limitations under the License.
  margin-right: 0;
  }
  -.mx_AuthBody a:link,
  -.mx_AuthBody a:hover,
  -.mx_AuthBody a:visited {
  - color: $accent-color;
  - text-decoration: none;
  -}
  -
  .mx_AuthBody_changeFlow {
  display: block;
  text-align: center;
  