anchor.diff:        </li>
       </ul>
     </div>
  -  <div class='column-right'>
  -    <h3>Diving Deeper</h3>
  +</div>
  +
  +<h3>Diving Deeper</h3>
  +<div class='two-column'>
  +  <div class='column-left'>
       <ul class='content-list'>
         <li>
           <h4><a
  
positive.code:         </p>
        </li>
        <li>
          <h4><a href="https://web.archive.org/web/20150301060509/http://hoth.entp.com/output/git_for_designers.html">Git for Designers</a></h4>
          <p class='description'>
            No knowledge of version control? No problem.
          </p>
        </li>
        <li>
          <h4><a href="http://eagain.net/articles/git-for-computer-scientists/">Git for Computer Scientists</a></h4>
          <p class='description'>
            A quick introduction to Git internals for people who aren't scared by words like Directed Acyclic Graph.
          </p>
        </li>
        <li>
  
negative.code:         </p>
        </li>
        <li>
          <h4><a href="https://help.github.com/">Help.GitHub</a></h4>
          <p class='description'>
            Guides on a variety of Git and GitHub related topics.
          </p>
        </li>
        <li>
  