#bloc1{
	width:830px;
	height:240px;
	position:absolute;
	top:0px;
	left:0px;
	overflow:hidden !important;
}

#bloc2{
	width:270px;
	height:235px;
	position:absolute;
	top:255px;
	left:0px;
	z-index: 2;
	overflow:hidden !important;
}

#bloc3{
	width:175px;
	height:235px;
	position:absolute;
	top:255px;
	left:285px;
	overflow:hidden !important;
}

#bloc4{
	width:175px;
	height:235px;
	position:absolute;
	top:255px;
	left:470px;
	overflow:hidden !important;
}

#bloc5{
	width:175px;
	height:235px;
	position:absolute;
	top:255px;
	left:655px;
	overflow:hidden !important;
}