body { margin: 10px; 
           background: #000; }

.main {
	position: absolute;
	width: 540px;
	margin-top: 10px;
	margin-left: 165px;
	padding: 0px;
}

#menu {
	float: left;
	/*left:0;*/
	width: 130px;
	height: 540px;
	margin-top: 0px;
	margin-left: 0px;
	color: #000;
	background: #ffc;
	padding:10px;
}

#logo {
    position: absolute;
    left: 20px;
    top: 20px;

#logo img {
    border:0; /* suppression de la bordure due au lien */
}

.bouton01 {
    background: url(elements/bouton_nu01vert.jpg) #fff no-repeat;
    font-size : 10px;
    font-family : Times;
    font-weight: bold;
}