// Variables.
var $body = $('body'),
    $window = $(window),
    $target = $('.target'),
    $source = $('.source'),
    clone = $source.html();

$target.append('<section class="blurred">'+clone+'</section>');

$window.on('scroll',function() {
  var scroll = $(this).scrollTop();
  $('.blurred').css({
    '-webkit-transform':'translateY('+ (scroll*-1) +'px)',
    '-moz-transform':'translateY('+ (scroll*-1) +'px)',
    'transform':'translateY('+ (scroll*-1) +'px)'
  });
});