@import url('responsive/lg.css') (min-width: 1200px);
@import url('responsive/md.css') (min-width: 992px) and (max-width:1199px);	
@import url('responsive/sm.css') (min-width:768px) and (max-width:991px);	
@import url('responsive/xs.css') (max-width:767px);