41.
What does this code do?
Code:
@media only screen and (max-width: 768px) {
    class*="col-"] {
        width: 100%;
    }
}

44.
Which of the following transition-timing-function property lets you define your own values in a cubic-bezier function

48.
What should be written in the blank of the code for JQuery Code Used to Apply CSS3 Animations?
CSS Code:
_________ leftmove {
100% { transform: translateX(-70px); opacity: 1; }
}
_________ rightmove {
100% { transform: translateX(70px); opacity: 1; }
}
jQuery Code:
<script>
$(function() {
var footerBottom = $("#articlefooter").offset().top + $("#articlefooter").height();
$(window).scroll(function() {
if ($(this).scrollTop() > (footerBottom - $(window).height())) {
131
$("#prevpage").css('animation', 'leftmove 1s 2s forwards');
$("#nextpage").css('animation', 'rightmove 1s 1s forwards');
});
});
</script>