body {
	background-image: url("images/clim_confort_paca_bg_attente.jpg");
 background-repeat:no-repeat;
 background-size:cover;
} 

@media screen and (max-width: 1024px)
{
   body {
	background-image: url("images/clim_confort_paca_bg_attente_350px.jpg");
 	background-repeat:no-repeat;
 	background-size:cover;
	} 
}