$(function() {
    var $window             = $(window),
        $aside              = $('#move_window'),
        defaultPositionLeft = $aside.css('left'),
        setOffsetPosition   = $aside.offset(),
        fixedClassName      = 'fixed',
        contentWidth        = $('.applyContents').innerWidth();
    var fixPosition = function(){
        var w = (window.innerWidth + contentWidth)/2 - 102;
			if (window.innerWidth <= contentWidth){
				w = 'calc(100% - 94px)';
			}
        return w;
    }

    $window.on('scroll resize', function() {
      $aside.addClass(fixedClassName).css('left', fixPosition);
    });
	$window.trigger('scroll');
});