Re-order focus style so that the active nav link focus colour isn't overridden
Re-order focus style so that the active nav link focus colour isn't overridden

robinwhittleton/govuk_template,daveraine/govuk_template,jonheslop/govuk_template,robinwhittleton/govuk_template,jonheslop/govuk_template,quis/govuk_template,jonheslop/govuk_template,quis/govuk_template,froddd/govuk_template,daveraine/govuk_template,robinwhittleton/govuk_template,daveraine/govuk_template,froddd/govuk_template,alphagov/govuk_template,daveraine/govuk_template,quis/govuk_template,froddd/govuk_template,quis/govuk_template,alphagov/govuk_template,alphagov/govuk_template,quis/govuk_template,alphagov/govuk_template,froddd/govuk_template,alphagov/govuk_template,robinwhittleton/govuk_template,jonheslop/govuk_template,froddd/govuk_template,robinwhittleton/govuk_template,jonheslop/govuk_template