anchor.diff:  <body>
       <%# Stylesheets are placed in the <body> for Turbolinks compatibility. %>
       <style>
  +
       /* Basic reset */
       * {
           margin: 0;
  
positive.code:         }
  
          nav.sidebar {
              width: 40%;
              left: 20px;
              top: 115px;
              bottom: 20px;
  
negative.code: 
          .frame_info {
              right: 0;
              left: 30%;
  
              padding: 20px;
              padding-left: 10px;
  