#Presentation li {
	float: left;
	margin-left: 20px;
	padding-left: 20px;
	list-style: none;
	background: url(/images/style/liste1.png) no-repeat left center;
}
#Presentation ul {
	padding-left:30px;	
}
#Presentation sup {
vertical-align:baseline;
position: relative;
bottom: 0.4em;
}