.background{ background: url('https://requete.axitepm.fr/uploads/INEDY-mobile.jpg'); }
@media only screen and (min-width: 601px){.background{ background: url('https://requete.axitepm.fr/uploads/INEDY.jpg');}}
.background{
	background-color: #c9c9c9;
	background-size:cover;background-repeat:no-repeat;
	-webkit-background-size: cover;
	background-position: bottom;
	background-attachment: fixed;
}