"

From 2013.igem.org

body {

font-family: helvetica, arial, sans-serif;
background: #e3e3e3;
text-align: center;

}

/* MENU */

1. nav {

background: #e5e5e5;
float: left;
margin: 0; padding: 0;
border: 1px solid white;
border-bottom: none;

}

1. nav li a, #nav li {

float: left;

}

1. nav li {

list-style: none;
position: relative;

}

1. nav li a {

padding: 1em 2em;
text-decoration: none;
color: white;
background: #292929;
background: -moz-linear-gradient(top, black, #3c3c3c 1px, #292929 25px);
background: -webkit-gradient(linear, left top, left 25, from(black), color-stop(4%, #3c3c3c), to(#292929));
border-right: 1px solid #3c3c3c;
border-left: 1px solid #292929;
border-bottom: 1px solid #232323;
border-top: 1px solid #545454;

}

1. nav li a:hover {

background: #5cb3ff;
background: -moz-linear-gradient(top, #11032e, #5cb3ff);
background: -webkit-gradient(linear, left top, left bottom, from(#11032e), to(#5cb3ff));

}

/* Submenu */

.hasChildren { position: absolute; width: 5px; height: 5px; background: black; right : 0; bottom: 0; }

1. nav li ul {

display: none;
position: absolute;
left: 0;
top: 100%;
padding: 0; margin: 0;

}

1. nav li:hover > ul {

display: block;

}

1. nav li ul li, #nav li ul li a {

float: none;

}

1. nav li ul li {

_display: inline; /* for IE6 */

}

1. nav li ul li a {

width: 150px;
display: block;

}

/* SUBSUB Menu */

1. nav li ul li ul {

display: none;

}

1. nav li ul li:hover ul {

left: 100%;
top: 0;

}

1. nav li ul