body {
background-color: #FFFFFF; color: #000000;
font: 10px tahoma, verdana, sans-serif;}

#cen {
position: absolute;
text-align: center;
top: 40%; left: 25%; right: 25%;}

h1 {
text-align: center;
font: bold 32px tahoma, verdana, sans-serif;}

a {text-decoration: underline;}
a:link {color: #0000FF;}
a:visited {color: #800080;}

#nav {
position: relative;
width: 120px;
top: 5px; left: 5px;}

#main {
position: relative;
width: 450px;
top: 50px; left: 230px;}