anchor.diff:  .button
   {
     text-decoration: none;
  -  padding: 13px 17px;
  +  padding: 10px 17px;
  +  line-height: 20px;
     background-color: #d9d9d9;
     color: #636363;
   }
  
positive.code:     }
      body .main footer
      {
          left: 40px;
      }
      body > header .side-opener
  
negative.code: body.side-open > footer
  {
      position: fixed;
      bottom: 0;
      right: 0;
      left: 0;
      ppadding-top: 10px;
      margin: 0 40px 0px 280px;
      z-index: 10;
      background: #fff;
  }
  
  