@media (max-width:767px) {
.footer {background: url(/img/bg-footer2.jpg) top center no-repeat;height:auto;}

 }
 

@media(min-width:768px) and (max-width:991px) {

 }
 

@media(min-width:992px) {
.footer {background: url(/img/bg-footer.jpg) top center no-repeat;height:400px;}

 }
 

@media(min-width:1200px) {

.footer {background: url(/img/bg-footer.jpg) top center no-repeat;height:400px;}

 }