scrollTop

gistfile1.txt

// if you would like to use the custom easing you need to use following dependency
// http://gsgd.co.uk/sandbox/jquery/easing/

$('.scroll').on('click', 'a', function(event){
    event.preventDefault();
    var target = $(this).attr('href');
    $('html, body').animate({
        scrollTop: $(target).offset().top - $('header').height()
    }, 700, 'easeInOutCubic' );
});