#header {
	background-image: url('/deviseur/charte_graphique/optiprint_medium.png');
    background-repeat:no-repeat;
    background-size: auto 80%;
} #home_menu_par_defaut{ background: none; } #optiprint { background-repeat:no-repeat; background-size: auto 80%; } body.accueil_mondeviseur { 
		  background-image: url('/deviseur/admin/upload/modeles/0/0_image_fond_accueil.png'); 
		  background-repeat: no-repeat;
		  background-position: center;
		  min-height: 100vh;
		  max-height: 100vh;
		  margin:0px;
		  padding:0px;
		  }