#haut
	{
	text-align : left;
	display : inline-block;
	}
h1
	{margin : 3px padding : 0px;}

.btn_lien:not(#retour_accueil)
	{
	margin : 5px;
	position : relative;
	text-align : center;
	height : 80px;
	width : 80px;
	}
.btn_lien:not(#retour_accueil) span
	{
	display: block;
	vertical-align : top;
	border-color: #97a0ab;
	}


#div_banner {
	width: 980px;
    margin: 0 auto;
}

section#banner {
    padding-top: 80px;
    background-position: 50% 39%;
	width: 980px;
    height: 260px;
    position: relative;
}

section#banner h1 { position:absolute; width:970px; height:35px; padding:40px 0 0 10px; margin:185px 0 0 0; font-weight:700; color:#fff; font-size:25px; z-index:1; 
background: -moz-linear-gradient(top, rgba(255,255,255,0) 0%, rgba(0,0,0,0.6) 100%); /* FF3.6-15 */
background: -webkit-linear-gradient(top, rgba(255,255,255,0) 0%,rgba(0,0,0,0.6) 100%); /* Chrome10-25,Safari5.1-6 */
background: linear-gradient(to bottom, rgba(255,255,255,0) 0%,rgba(0,0,0,0.6) 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#99ffffff', endColorstr='#99000000',GradientType=0 ); /* IE6-9 */
}