<style>
#menu
{
width: 100%;
margin: 0;
padding: 10px 0 0 0;
list-style: none;
background: #000000;
background: -moz-linear-gradient(#444, #000000);
background: -webkit-gradient(linear,left bottom,left top,color-stop(1, #111),color-stop(1, #444));
background: -webkit-linear-gradient(#444, #111);
background: -o-linear-gradient(#444, #111);
background: -ms-linear-gradient(#444, #111);
background: linear-gradient(#444, #111);
-moz-border-radius: 50px;