$(document).ready(function(){
        $('a[href*=#]').click(function() {
          if (location.pathname.replace(/^\//,'') == this.pathname.replace(/^\//,'')
          && location.hostname == this.hostname) {
            var $target = $(this.hash);
            $target = $target.length && $target
            || $('[name=' + this.hash.slice(1) +']');
            if ($target.length) {
              var targetOffset = $target.offset().top - 25;
              $('html,body')
              .animate({scrollTop: targetOffset}, 800);
             return false;
            }
          }
        });
 });