Merge pull request matrix-org#5716 from matrix-org/jaywink/host-signup-dialog-borders

Ensure HostSignupDialog border colour matches light theme

Author: jaywink

res/css/views/dialogs/_HostSignupDialog.scss

@@ -19,6 +19,11 @@ limitations under the License.
  max-width: 580px;
  height: 80vh;
  max-height: 600px;
+ // Ensure dialog borders are always white as the HostSignupDialog
+ // does not yet support dark mode or theming in general.
+ // In the future we might want to pass the theme to the called
+ // iframe, should some hosting provider have that need.
+ background-color: #ffffff;
 
  .mx_HostSignupDialog_info {
  text-align: center;