<style type="text/css">
<style type="text/css" media="screen">
 
body {
margin: 0;
padding: 0;
background: white;
font: 80% verdana, arial, sans-serif;
}
dl, dt, dd, ul, li {
margin: 0;
padding: 0;
list-style-type: none;
}
#menu {
	position: absolute; /* placement du menu, à modifier selon vos besoins */
	top: 240;
	left: center;
	z-index:100;
	width: 844px; /* correction pour Opera */
	visibility: visible;
}
#menu dl {
float: left;
width: 14em;
}
#menu dt {
cursor: pointer;
text-align: center;
font-weight: bold;
background: #ccc;
border: 0px solid gray;
margin: 2px;
}
#menu dd {
display: none;
border: 1px solid gray;
}
#menu li {
text-align: center;
background: #fff;
}
#menu li a, #menu dt a {
color: #000;
text-decoration: none;
display: block;
height: 100%;
border: 0 none;
}
#menu li a:hover, #menu li a:focus, #menu dt a:hover, #menu dt a:focus {
background: #ffffff;
}


</style> 
