anchor.diff:          <link rel="stylesheet"  type="text/css" href="<c:url value="/Css/accessible-table-sorter.css"/>">
       </head>
       <body id="set-up-form">
  -        <!-- Titre -->
           <div class="container">
  +            
  +            <!-- ForOnGitHub Ribbon from http://codepo8.github.io/css-fork-on-github-ribbon/ -->
  +            <style>
  +                #forkongithub a{background:#000;color:#fff;text-decoration:none;font-family:arial, sans-serif;text-align:center;font-weight:bold;padding:5px 40px;position:relative;transition:0.5s;-moz-box-sizing:content-box;}
  +                #forkongithub a:hover{background:#060;color:#fff;}
  +                #forkongithub a::before,#forkongithub a::after{content:"";width:100%;display:block;position:absolute;top:1px;left:0;height:1px;background:#fff;}
  +                #forkongithub a::after{bottom:1px;top:auto;}
  +                @media screen and (min-width:1200px){
  +                    #forkongithub{position:absolute;display:block;top:0;right:0;width:200px;overflow:hidden;height:200px;}
  +                    #forkongithub a{width:200px;position:absolute;top:60px;right:-60px;transform:rotate(45deg);-webkit-transform:rotate(45deg);box-shadow:4px 4px 10px rgba(0,0,0,0.8);}
  +                    #lang-switcher {margin-right: 8em;}
  +                }
  +            </style>
  +            <div><span id="forkongithub" lang="en"><a href="https://github.com/Tanaguru/Contrast-Finder">Fork me on GitHub</a></span></div>
  +            
               <div class="page-header">
                   <c:set var="properQueryString" scope="page" value="${fn:replace(pageContext.request.queryString, '&', '&amp;')}"/>
                   <c:choose>
  
positive.code:                     </c:otherwise>
                  </c:choose>        
              </c:if>
          </div>  <!-- class="container' -->
          <footer>
               2013 <a href="http://www.Open-S.com/">Open-S</a> - Version 0.1
  
negative.code:                 </p>
  
              </div><!-- class="page-header' -->
              
              <div class="row">
                  <div class="col-lg-12">
                      <h2><fmt:message key="form.fillInFields"/></h2>
  