anchor.diff:      </style>
   
       <div class="navbar navbar-fixed-top">
  -      <div class="navbar-inner"style = "background : rgb(230, 230, 230);" >
  +      <div class="navbar-inner" >
           <div class="container">
             <a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
               <span class="icon-bar"></span>
  
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:       });
      </script>
      <style>
  
  
  a.btn{
  text-transform: uppercase;
  font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
      font-size: 14px;
      font-weight: normal;
  }
        body{
          margin-top: 41px;
        }
  