Fix the jump on logo hover
Fix the jump on logo hover

This also moves the crown into the original position, and stops the browser from reflowing on hover of the logo.
quis/govuk_template,froddd/govuk_template,froddd/govuk_template,alphagov/govuk_template,robinwhittleton/govuk_template,quis/govuk_template,quis/govuk_template,alphagov/govuk_template,jonheslop/govuk_template,froddd/govuk_template,robinwhittleton/govuk_template,froddd/govuk_template,robinwhittleton/govuk_template,quis/govuk_template,jonheslop/govuk_template,jonheslop/govuk_template,alphagov/govuk_template,alphagov/govuk_template,froddd/govuk_template,quis/govuk_template,jonheslop/govuk_template,alphagov/govuk_template,jonheslop/govuk_template,robinwhittleton/govuk_template,robinwhittleton/govuk_template