.header{
   text-align:center;
   vertical-align:middle;
   }
  .header a{
       font-size:16px;
   font-family:verdana;
   height:16px;
    font-weight:bold;
    text-decoration:none;
    color:darkred;
  }
 .header a:hover{
  color:darkblue;
  }

 .subheader{
   font-size:16px;
   font-family:verdana;
   height:16px;
   text-align:center;
   border-top:2px solid blue;
   }
  .subheader a{
    font-weight:bold;
    text-decoration:none;
    color:green;
  }
 .subheader a:hover{
  color:blue;
  }