Template:Banner

<style type="text/css"> /* general styling */

• {margin:0;padding:0}

body { font: x-small Verdana, Arial, Helvetica, sans-serif; text-align:left; padding:20px; } .outer{ padding:0px 0 0 0; width:1200px; margin:auto; position:relative; text-align:center; }

/* drop up */ ul#nav,ul#nav ul { margin: 0; padding: 0; list-style: none; } ul#nav {https://2011.igem.org/wiki/index.php?title=Template:Banner&action=submit# width:965px; height:25px;

}

ul#nav li { position: relative; float: left; width:193px; height:25px; color:#fff; text-align:left; } ul#nav li a { text-decoration: none; color:#fff;

}

1. nav li ul {

position: absolute; left: 0; top:-170px; margin-left:-999em; border:none; height:193px; width:193px; background:#000;

/*opacity for IE5+*/
 filter: alpha(opacity=60);
 /*opacity for older Mozilla browsers*/
 -moz-opacity: 0.6;
 /*opacity for mozilla/safari*/
 opacity: 0.6;

} ul#nav li li{height:auto;border:none;} ul#nav li li a{ color:#fff; padding:2px 5px 2px 5px; display:block; } ul#nav li:hover ul, ul#nav li.over ul { margin-left:0; } ul#nav li:hover, ul#nav li.over, ul#nav li:hover a, ul#nav li.over a {color:#000}

ul#nav li:hover li a,ul#nav li.over li a{color:#fff;} ul#nav li li a:hover{color:#000; background-color: #fff;} ul#nav li p {padding:0px;} ul#nav li.last,ul#nav li.last ul{border:none;width:100px;}

</style>