/* Définitions générales */
a.info {
	position:relative;
	text-decoration:none;
	color: black;
	border-bottom: 1px gray dotted;
}
a.info span {
display:none
}
a.info:hover {
background :none; /* conternement bug IE */
z-index: 500;
}
a.info:hover span {
display:inline;
position:absolute;
z-index: 500;
top : 1em;
left : -5em;
width:450px;
border: 5px gray dotted;
background: #E9E9E2;
text-align: center;
color:black;
padding:0.2em;
}