body {margin:20px 0; padding:0; text-align:center; background-color:#fff}

body {
margin: 0;
padding: 0;
background: white;
font: 60% verdana, arial, sans-serif;
}
dl, dt, dd, ul, li {
margin: 0;
padding: 0;
list-style-type: none;
}
#menu {
position: absolute;
top: 0;
left: 0;
}
#menu {
width: 200px;
}
#menu dt {
cursor: pointer;
margin: 2px 0;;
height: 20px;
line-height: 20px;
text-align: center;
font-weight: bold;
border: 1px solid gray;
background: #dcc;
}
#menu dd {
border: 1px solid gray;
}
#menu li {
text-align: center;
background: #fff;
}
#menu li a, #menu dt a {
color: #000;
text-decoration: none;
display: block;
border: 0 none;
height: 100%;
}

#menu li a:hover, #menu dt a:hover {
background: #eee;
}

.mentions {
position: absolute;
top : 300px;
left : 10px;
color: #000;
background-color: #ddd;
}