anchor.diff:  display: inline-block;
   padding: 4px 12px;
   margin-bottom: 0;
  -font-size: 14px;
  + font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
  +    font-size: 14px;
  +    font-weight: normal;
   line-height: 20px;
   color: #333;
   text-align: center;
  
positive.code: input[type="submit"]:hover{
  color:black;
  }
  .navbar li:hover {
      background-color: black;
      color : white;
      }
  .nav .active .dropdown-toggle .caret {
  border-top-color: black;
  border-bottom-color: black;
  
negative.code:     </style>
  
      <div class="navbar navbar-fixed-top">
        <div class="navbar-inner" >
          <div class="container">
            <a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
              <span class="icon-bar"></span>
  