message: Tweak auth overflow on Windows and Linux
diff: @@ -16,10 +16,9 @@ limitations under the License.
  .mx_AuthPage {
  width: 100%;
  - height: 100%;
  + min-height: 100%;
  display: flex;
  flex-direction: column;
  - overflow: auto;
  background-color: $authpage-bg-color;
  }
  