anchor.diff:  <% meta_description "In the UK, the Prime Minister leads the government with the support of the Cabinet and ministers. You can find out who runs government and how government is run, as well as learning about the history of government." %>
   
   <div id="how-government-works">
  -  <header class="block headings-block">
  -    <div class="inner-block floated-children">
  -      <%= render partial: 'shared/heading',
  -                locals: { big: true,
  -                          heading: "How government works" } %>
  -      <p class="intro-paragraph">In the UK, the Prime Minister leads the government with the support of the Cabinet and ministers. You can find out <a href="#who-runs-government">who runs government</a> and <a href="#how-government-is-run">how government is run</a>, as well as learning about the <a href="#history-uk-government">history of government</a>.</p>
  +  <header class="govuk-width-container">
  +    <div class="govuk-grid-row">
  +      <div class="govuk-grid-column-three-quarters">
  +        <%= render "govuk_publishing_components/components/title", {
  +          title: "How government works",
  +        } %>
  +        <p class="govuk-body-l">In the UK, the Prime Minister leads the government with the support of the Cabinet and ministers. You can find out <a class="govuk-link" href="#who-runs-government">who runs government</a> and <a class="govuk-link" href="#how-government-is-run">how government is run</a>, as well as learning about the <a class="govuk-link" href="#history-uk-government">history of government</a>.</p>
  +    </div>
       </div>
     </header>
   
     <div class="block">
       <div class="inner-block">
  -      <h2 class="coalition" id="who-runs-government">Who runs government</h2>
  +      <%= render "govuk_publishing_components/components/heading", {
  +        text: "Who runs government",
  +        id: "who-runs-government",
  +        heading_level: 2,
  +      } %>
         <div class="halves-width-section prime-minister">
           <div class="one-half">
             <div class="inner-block">
  
positive.code:       <div class="thirds-width-section legislation">
          <div class="one-third">
            <div class="inner-block">
              <h3>Legislation</h3>
            </div>
          </div>
          <div class="two-thirds">
  
negative.code:       <div class="thirds-width-section gov-types">
          <div class="one-third">
            <div class="inner-block">
              <%= render "govuk_publishing_components/components/heading", {
                text: "Devolved government",
                heading_level: 3,
                margin_bottom: 5,
              } %>
              Ireland</a>, devolved administrations are responsible for many domestic policy issues, and their Parliaments/Assemblies have law-making powers for those areas.</p>
              <p>Areas the Scottish Government, Welsh Government, and the Northern Ireland Executive are responsible for, include:</p>
              <ul>
  