payment

$('.ripple').click(function(e){ var ripple = $(''); var xPos = e.pageX - $(this).offset().left, yPos = e.pageY - $(this).offset().top, animateSize = parseInt(Math.max($(this).width(), $(this).height()) * Math.PI), size = 0; ripple.css({ top: yPos, left: xPos, width: size, height: size }); ripple.appendTo($(this)).animate({ width: animateSize, height: animateSize, opacity: 0 }, 500, function() { $(this).remove(); }); }) // $('input.card-number').payment('formatCardNumber'); $('.card-number').on('keypress change', function () { if($(this).val().length