got rid of the incorrect background on gov icons on homepage
got rid of the incorrect background on gov icons on homepage

alphagov/static,tadast/static,tadast/static,tadast/static,alphagov/static,alphagov/static,robinwhittleton/static,robinwhittleton/static,tadast/static,robinwhittleton/static,kalleth/static,robinwhittleton/static,kalleth/static,kalleth/static,kalleth/static