1ncrement

// Cache selectors
			var lastId,
			    topMenu = $("#top-menu"),
			    topMenuHeight = topMenu.outerHeight()+15,
			    // All list items
			    menuItems = topMenu.find("a"),
			    // Anchors corresponding to menu items
			    scrollItems = menuItems.map(function(){
			      var item = $($(this).attr("href"));
			      if (item.length) { return item; }

1ncrement

<nav class="navbar">
	<div class="container">
		<div class="navbar-header">
			<button type="button" data-toggle="collapse" data-target=".navbar-collapse" aria-expanded="false" class="navbar-toggle collapsed btn">
				<span class="sr-only">Toggle</span>
				<i class="fa fa-bars"></i>
			</button>
			<a href="" class="navbar-brand">My Logo</a>
		</div>
		<nav id="menu" class="collapse navbar-collapse">

1ncrement

html{font-family:sans-serif;-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%}body{margin:0}article,aside,details,figcaption,figure,footer,header,hgroup,main,menu,nav,section,summary{display:block}audio,canvas,progress,video{display:inline-block;vertical-align:baseline}audio:not([controls]){display:none;height:0}[hidden],template{display:none}a{background-color:transparent}a:active,a:hover{outline:0}abbr[title]{border-bottom:1px dotted}b,strong{font-weight:bold}dfn{font-style:italic}h1{font-size:2em;margin:0.67em 0}mark{background:#ff0;color:#000}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sup{top:-0.5em}sub{bottom:-0.25em}img{border:0}svg:not(:root){overflow:hidden}figure{margin:1em 40px}hr{-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;height:0}pre{overflow:auto}code,kbd,pre,samp{font-family:monospace, monospace;font-size:1em}button,input,optgroup,select,textarea{color:inherit;font:inherit;margin:0}button{overflow

1ncrement

(function ($) {
    $(document).ready(function () {

        // Scroll Variables (tweakable)
        var framerate = 150; // [Hz]    150
        var animtime  = 600; // [px]    400
        var stepsize  = 150; // [px]    120

        // Pulse (less tweakable)
        // ratio of "tail" to "acceleration"

1ncrement

    <script type="text/javascript">//<![CDATA[ 
        $(function(){
            function onScrollInit( items, trigger ) {
                items.each( function() {
                var osElement = $(this),
                    osAnimationClass = osElement.attr('data-os-animation'),
                    osAnimationDelay = osElement.attr('data-os-animation-delay');
                  
                    osElement.css({
                        '-webkit-animation-delay':  osAnimationDelay,

1ncrement

				//modal start
				button(type='button' class='btn btn-lg' data-toggle="modal" data-target="#myModal") Launch demo modal
				
				.modal.fade#myModal(tabindex="-1" role="dialog" aria-labelledby="myModalLabel")
					.modal-dialog
						.modal-content
							.modal-header
								button.close(type="button" data-dismiss="modal" aria-label="Close")
									span(aria-hidden="true") ×
								h4.modal-title#myModalLabel Modal title