anchor.diff:  
       <header>
         <h3 class="h3 border-b border-gray-light">Give it shape.</h3>
  -      <p>Go with your initial instincts with how it could actually work for a user.</p>
  +      <p>Go with your initial instincts with how it could actually work for a user. Make use of the framework to make this process quicker.</p>
       </header>
       <section class="example grid mb4">
         <div class="g _1-2 _1-1-sm">
  
positive.code:     Use-cases
    </h1>
    <h2 class="h2 thin">
      Making the most out of <code>@extend</code> and placeholders.
    </h2>
  </header>
  <article class="py4">
    <div class="container">
      <header>
  
negative.code: 
      <header>
        <h3 class="h3 border-b border-gray-light">Now comes the part everyone ignores.</h3>
        <p>Be cognizant of your output. The balance is this: <strong class="u">clean, meaningful, tight CSS</strong> vs. <strong class="u">productive,
          team-friendly, useful SCSS</strong>.</p>
      </header>
  
  