got rid of shadow on current guide contents tab
got rid of shadow on current guide contents tab

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