$(window).scroll(function() {
  
  // get the variable of how far we've scrolled from the top
  var offset = $(window).scrollTop();
	offset     = offset * 10;

  // add css transform with the offset variable
  $('#sp-links a').css({
    '-moz-transform': 'rotate(' + offset + 'deg)',
    '-webkit-transform': 'rotate(' + offset + 'deg)',
    '-o-transform': 'rotate(' + offset + 'deg)',
    '-ms-transform': 'rotate(' + offset + 'deg)',
    'transform': 'rotate(' + offset + 'deg)',
  });
  
});