#menuhorizontal {
    margin:0;
    padding:0;
    list-style-type:none;
  }
  #menuhorizontal a {
    width:100px;
    text-decoration:none;
    text-align:center;
    color:#ff0000;
    background-color:#f7f8e8;
    padding:3px 5px;
    border-right:1px solid blue;
    display:block;
  }
  
  #menuhorizontal li {
    float:left;
  }
  
  #menuhorizontal a:hover {
    background-color:#336699;
  }