anchor.diff:        tr.highlight :hover { font-weight: bold;  }
   
         td.version_number {
  -          background-color: rgb(229, 230, 124);
  +          background-color: #faee7f;
             border-left: thin solid gray;
             border-right: thin solid gray;
             border-top: thin solid gray;
  
positive.code:       }
  
        td.current_version {
            background-color: rgba(255, 0, 6, 0.36);
            color: black;
            font-weight: bold;
            border-left: thin solid black;
  
negative.code: 
  
    <div id="version_header" class="version_diff_header" >
      <table width="100%"  cellpadding='0' cellspacing='4' >
        <tr >
          <td>&nbsp;&nbsp; </td>
          <td><b style="font-size: large;">
             <%= File.basename(@file_on_left.filepath) %></b>&nbsp;&nbsp;Version:<b style="font-size: large;">[<%= @file_on_left.version_number %>]</b></td>
          <td>&nbsp;&nbsp; </td>
          <td><b style="font-size: large;">
             <%= File.basename(@file_on_right.filepath) %></b>&nbsp;&nbsp;Version:<b style="font-size: large;">[<%= @file_on_right.version_number %>]</b></td>
        </tr>
  