body, html{
	height: 100%;
	overflow: hidden;
	margin: 0;
}

.background-image{
	background-image: url(images/page_accueil_temporaire_acco.jpg);
	background-repeat: no-repeat;
	background-position: center;
	background-size: auto 100%;
	height: 100%;

}


@media only screen and (max-width : 990px){

.background-image{
background-image: url(images/page_accueil_temporaire_acco_mobile.jpg);
	background-repeat: no-repeat;
	background-position: center;
	background-size: auto 100%;
	height: 100%;
}
}