[javascript]
$(document).ready(function($) {
/* getting viewport width */
var responsive_viewport = $(window).width();
/* if is below 481px */
if (responsive_viewport < 481) {
} /* end smallest screen */
/* if is larger than 481px */
if (responsive_viewport > 481) {
} /* end larger than 481px */
/* if is above or equal to 768px */
if (responsive_viewport >= 768) {
}
/* off the bat large screen actions */
if (responsive_viewport > 1030) {
}
});
[/javascript]