.colhub__announcement {
  background-color: govuk-colour("light-grey");
  padding: govuk-spacing(3) 0;
  margin-bottom: govuk-spacing(4);
  @include govuk-media-query($from: desktop) {
    padding: govuk-spacing(6) 0;
    margin-bottom: govuk-spacing(7);
  }
}

.colhub__announcement {
  background-color: govuk-colour("light-grey");
  padding: govuk-spacing(5) 0;
  margin-bottom: govuk-spacing(7);
}

Use responsive spacing for announcement in CoL hub
Use responsive spacing for announcement in CoL hub

Instead of using media queries for the spacing in the announcement
in the CoL hub, use the responsive spacing from govuk-frontend instead.
