message: frontend: Remove unused .empty-page CSS
diff: @@ -120,16 +120,7 @@ label {
  width: 13px;
  }
  -.empty-page {
  - text-align: center;
  - padding: 10px;
  -}
  -
  -.empty-page__header {
  - font-size: 18px;
  -}
  -
  -.empty-page__explanation, .co-m-pane__explanation {
  +.co-m-pane__explanation {
  color: $color-grey-text;
  font-size: 14px;
  padding-top: 14px;
  