.nav ul{
list-style-type:none;
}
.nav li{
display:inline;
}
.nav a{ 
width:500px;
text-decoration:none;
color:white;
font-size:20px;
font-weight:normal;
background:#CCCC00;
padding:4px;
color:#fff;
border:1px solid #fff;
}
.nav a:hover{
background:#fff;
color:#333;
}