anchor.diff:          <div class="section">
   
             <div class="row" style="margin-bottom: 24px;">
  -            <div class="col-xs-11 col-xs-offset-1">
  +            <div class="col-sm-11 col-sm-offset-1">
                 <h4>Collaboration</h4>
                 <p>Products on Assembly are crowd-<strong><em>founded</em></strong>. Anyone can submit an idea, and anyone can join the team and get that product to market.</p>
               </div>
  
positive.code:           </div>
  
            <div class="row">
              <div class="col-xs-11 col-xs-offset-1">
                <p>Once you find an exciting product, you’re ready to dive in:</p>
                <p><strong>Developers:</strong> Pick out a code bounty, ask people how you can help, fork the repo, and start writing and committing code.</p>
                <p><strong>Designers:</strong> Find a design bounty, ask the team how you can help, download any design assets, and start creating mockups for new pages.</p>
  
negative.code:   <div class="hero" style="z-index: 0;">
      <div class="container text-center">
        <div class="row">
          <div class="col-md-6 col-md-offset-3">
            <h6>Assembly <i class="icon icon-field-guide"></i> Field Guide</h6>
            <h1>Getting Started</h1>
            <p class="lead">By trade, we may be developers, designers, writers, and marketers&mdash;but at heart, we're makers.
  