$(function() {   
    $('a[href*=#]').click(function() {   
        if (location.pathname.replace(/^\//,'')== this.pathname.replace(/^\//,'') &&　location.hostname == this.hostname) {   
            var target = $(this.hash);   
            target = target.length && target;   
            if (target.length) {   
                var sclpos = 30;   
                var scldurat = 1200;   
                var targetOffset = target.offset().top - sclpos;   
                $('html,body')   
                    .animate({scrollTop: targetOffset}, {duration: scldurat, easing: "easeOutExpo"});   
                return false;   
            }   
        }   
    });   
});