View jq-slider
$('li').on('click', function() {
$('li').removeClass('active');
$(this).addClass('active');
});
View mediaq
@media only screen and (max-width:1281px) {
/* hi-res laptops and desktops */
}
@media only screen and (max-width:1025px) {
/* big landscape tablets, laptops, and desktops */
}
@media only screen and (max-width:961px) {
/* tablet, landscape iPad, lo-res laptops ands desktops */