img {
border:0px
} .thumb {
position:relative; top:0;
left:0; }
.thumb a {
margin:0;
text-decoration:none;
}
.thumb a:hover {
background-color:black; }

.thumb a .grandbat {
display:block;
position:absolute; width:0px; }

.thumb a:hover .grandbat {
	position: absolute;
	top: 112px;
	left: 11px;
width: 550px;
height: 413px;
}

.thumb a .vertgrandbat {
display:block;
position:absolute; width:0px; }

.thumb a:hover .vertgrandbat {
	position: absolute;
	top: 15px;
	left: 15px;
width: 413px;
height: 550px;
}


#entete {
position: fixed;
width: 890px;
top: 0;
right: 0;
bottom: auto;
left: 0;
}