a.nav
{
width:130px;
height:7mm;
font-family:'Times New Roman';
background-color:#772200;
color:#ffee00;
font-size:5.2mm;
text-transform:uppercase;
text-decoration:none;
text-align:center;
padding-top:.5mm;
margin: 0px 20px;
}

a.nav:hover
{
background-color:#0000ee;
}

div.nav{
margin:auto;
text-align:center;
}