anchor.diff:  
       td, th {
           border: 1px solid #666;
  +        text-align:center;
       }
   
       a#newActivityLink {
  
positive.code:         border:none;
          width:100px;
      }
     
  
  </style>
  </head>
  
negative.code:     }
  
      .input-row td {
          text-align:center;
      }
  
      .input-row td span{
          cursor: pointer;
      }
  
      .input-row td input {
  