html{
height: 98%;*height:96%;
} 

body {
width:99%;
	height:99%;*height:96%;
	background-color:#414040;
	}
	
	
#conteneur {
	width:99.5%;
	height:98%;
	*height:96%;
	background-color:#4388c9;
	border:2px solid #ffffff;
	padding-top:5px;
	text-align:center;
	 position: relative;
	}

	
#conteneur #bloc-wrapper {
    position:absolute;
	 margin-top : 100px;
	width:100%;
    line-height: 99%;
}
 
#conteneur #bloc-wrapper #bloc-a-centrer {
    line-height:1.2;
    display: inline-block;
    vertical-align: middle;
    /* Coucou IE */
    *display: inline;
    *zoom: 1;
}