#menu1 {
  width:600px;
  padding:0; 
  margin:0 auto; 
  list-style-type:none;
  font-family: Verdana, Geneva, Arial, Helvetica, sans-serif;
  font-size: x-small;
  }
#menu1 li {
  float:left;
  width:150px;
  /*border:1px solid #fff; */
  }
#menu1 a {
  display:block;
  width:150px;
  color:#000000; 
  background:#d4d4d4; 
  text-align:center; 
  padding:6px 0; 
  text-decoration:none; 
  float:left; 
  }
#menu1 a:hover {
  color:#000000; 
  background:#ffcb68;
  }