anchor.diff:  
     .unittest-group-status-pass{
       background: Green;
  -    background: -webkit-radial-gradient(center, ellipse cover, #AAFFAA 0%,Green 100%);
  -    background: -moz-radial-gradient(center, ellipse cover, #AAFFAA 0%,Green 100%);
  -    background: -ms-radial-gradient(center, ellipse cover, #AAFFAA 0%,Green 100%);
  -    background: radial-gradient(center, ellipse cover, #AAFFAA 0%,Green 100%);
  +    background: '''
  +    '''-webkit-radial-gradient(center, ellipse cover, #AAFFAA 0%,Green 100%);
  +    background: '''
  +    '''-moz-radial-gradient(center, ellipse cover, #AAFFAA 0%,Green 100%);
  +    background: '''
  +    '''-ms-radial-gradient(center, ellipse cover, #AAFFAA 0%,Green 100%);
  +    background: '''
  +    '''radial-gradient(center, ellipse cover, #AAFFAA 0%,Green 100%);
     }
   
     .unittest-group-status-fail{
       background: Red;
  -    background: -webkit-radial-gradient(center, ellipse cover, #FFAAAA 0%,Red 100%);
  -    background: -moz-radial-gradient(center, ellipse cover, #FFAAAA 0%,Red 100%);
  -    background: -ms-radial-gradient(center, ellipse cover, #AAFFAA 0%,Green 100%);
  +    background: '''
  +    '''-webkit-radial-gradient(center, ellipse cover, #FFAAAA 0%,Red 100%);
  +    background: '''
  +    '''-moz-radial-gradient(center, ellipse cover, #FFAAAA 0%,Red 100%);
  +    background: '''
  +    '''-ms-radial-gradient(center, ellipse cover, #AAFFAA 0%,Green 100%);
       background: radial-gradient(center, ellipse cover, #FFAAAA 0%,Red 100%);
     }
   
  
positive.code:   '''
    body{
      font-size: 14px;
      font-family: 'Open Sans', 'Lucida Sans Unicode', 'Lucida Grande', sans-serif;
      background: WhiteSmoke;
    }
  
  
negative.code:     ${_isIE ? "border-bottom:solid black 1px;": ""}
      ${_isIE ? "border-top:solid #777777 1px;": ""}
  
      background-image: -webkit-linear-gradient(bottom, rgb(50,50,50) 0%, '''
      '''rgb(100,100,100) 100%);
      background-image: -moz-linear-gradient(bottom, rgb(50,50,50) 0%, '''
      '''rgb(100,100,100) 100%);
      background-image: -ms-linear-gradient(bottom, rgb(50,50,50) 0%, '''
      '''rgb(100,100,100) 100%);
      background-image: linear-gradient(bottom, rgb(50,50,50) 0%, '''
      '''rgb(100,100,100) 100%);
  
      display: -webkit-box;
      display: -moz-box;
  