<nav id="nav" class="nav">

		<div id="nav__outer-wrap" class="nav__outer-wrap">

			<div id="nav__heading" class="nav__heading">
				<a class="nav__link bold" href="#admissions/">GC Admissions</a>
			</div>
			
			<ul id="nav__inner-wrap" class="nav__inner-wrap">
				<li id="nav__item--178" class="nav__item nav__menu-item nav__menu-item--has-children" tabindex="0">
					<span class="nav__link nav__link--has-dropdown">
						Apply
						<svg class="icon icon--dropdown" viewBox="0 0 24 24" style="height: 1em; width: 1em">
							<path d="M16.594 8.578l1.406 1.406-6 6-6-6 1.406-1.406 4.594 4.594z"></path>
						</svg>
					</span>
					<ul class="nav__dropdown">
						<li class="nav__menu-item nav__item--repeated">
							<a class="nav__link" href="#admissions/apply/">Apply</a>
						</li>
						<li class="nav__menu-item">
							<a class="nav__link" href="#admissions/apply/first-year/">First-year Students</a>
						</li>
						<li class="nav__menu-item">
							<a class="nav__link" href="#admissions/apply/transfer/">Transfer Students</a>
						</li>
						<li class="nav__menu-item">
							<a class="nav__link" href="#admissions/apply/international/">International Students</a>
						</li>
						<li class="nav__menu-item">
							<a class="nav__link" href="#admissions/apply/canadian/">Canadian Students</a>
						</li>
						<li class="nav__menu-item">
							<a class="nav__link" href="#admissions/apply/home-schooled/">Home-schooled Students</a>
						</li>
						<li class="nav__menu-item">
							<a class="nav__link" href="#admissions/apply/early-enrollment/">Early Enrollment Students</a>
						</li>
						<li class="nav__menu-item">
							<a class="nav__link" href="#admissions/apply/previously-admitted/">Previously-admitted Students</a>
						</li>
					</ul>
				</li>
				<li id="nav__item--191" class="nav__item nav__menu-item nav__menu-item--has-children" tabindex="0">
					<span class="nav__link nav__link--has-dropdown">
						Visit Campus
						<svg class="icon icon--dropdown" viewBox="0 0 24 24" style="height: 1em; width: 1em">
							<path d="M16.594 8.578l1.406 1.406-6 6-6-6 1.406-1.406 4.594 4.594z"></path>
						</svg>
					</span>
					<ul class="nav__dropdown">
						<li class="nav__menu-item nav__item--repeated">
							<a class="nav__link" href="#admissions/visit/">Visit Campus</a>
						</li>
						<li class="nav__menu-item">
							<a class="nav__link" href="#tour/">Take Virtual Tour</a>
						</li>
						<li class="nav__menu-item">
							<a class="nav__link" href="#about/map/">Map &amp; Directions</a>
						</li>
					</ul>
				</li>
				<li id="nav__item--432" class="nav__item nav__menu-item"><a class="nav__link nav__link--toplevel" href="#admitted/deposit/">Deposit</a></li>
				<li id="nav__item--132" class="nav__item nav__menu-item"><a class="nav__link nav__link--toplevel" href="#financial-aid/">Financial Aid</a></li>
				<li id="nav__item--92" class="nav__item nav__menu-item"><a class="nav__link nav__link--toplevel" href="#admissions/team/">Meet Your Admissions Counselor</a></li>
				<li id="nav__item--186" class="nav__item nav__menu-item nav__menu-item--has-children nav__item--right-aligned-dropdown" tabindex="0">
					<span class="nav__link nav__link--has-dropdown">
						Contact Us
						<svg class="icon icon--dropdown" viewBox="0 0 24 24" style="height: 1em; width: 1em">
							<path d="M16.594 8.578l1.406 1.406-6 6-6-6 1.406-1.406 4.594 4.594z"></path>
						</svg>
					</span>
					<ul class="nav__dropdown">
						<li class="nav__menu-item nav__item--repeated">
							<a class="nav__link" href="#admissions/contact/">Contact Us</a>
						</li>
						<li class="nav__menu-item">
							<a class="nav__link" href="#alumni/resources/referral-form/">Refer a Student</a>
						</li>
					</ul>
				</li>
				<li id="nav__item--right-spacer" class="nav__item nav__item--right-spacer"></li>
			</ul>
		</div>
		<button id="nav__scroll--left" class="nav__scroll nav__scroll--left hide">‹</button>
		<button id="nav__scroll--right" class="nav__scroll nav__scroll--right hide">›</button>
	</nav>

<div class="nav__placeholder"></div>

<!-- to simulate page content below navigation -->
<div style="width: 50em; max-width: 100%; margin: 0 auto; padding: 0 1em">

  <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi et ligula et lectus vehicula interdum. Fusce fringilla volutpat porttitor. Sed ut nisi at nulla rutrum fermentum eget at velit. Integer varius eu risus sit amet tempor. Integer elit lectus, auctor in elementum eget, scelerisque a nunc. Maecenas porta ex vitae massa facilisis pellentesque. Vivamus non leo erat. Aenean facilisis est dolor, a volutpat neque sollicitudin in. Nam sagittis, elit ac posuere egestas, dolor neque ornare tortor, ullamcorper pretium purus nunc ac justo. Proin blandit arcu vitae leo sagittis, vel pharetra neque euismod. Vivamus elit lacus, elementum a justo ac, eleifend elementum velit. Sed elementum eros molestie, fermentum felis pretium, malesuada nisl. Morbi est justo, iaculis non lorem a, lacinia placerat mi. Suspendisse sodales lacinia odio.</p>

<p>Curabitur dui arcu, malesuada eget nisi sed, tincidunt consequat neque. Curabitur auctor nulla ut commodo sagittis. Duis viverra nec magna et elementum. Morbi facilisis augue vitae euismod luctus. Proin ut velit luctus, scelerisque nisl vitae, tincidunt lacus. Vivamus sem quam, convallis eget fermentum id, commodo at metus. Aenean lacinia, quam eu hendrerit euismod, odio purus egestas libero, ac cursus risus tellus vitae magna. Vestibulum posuere, risus eleifend dictum sollicitudin, mi velit consectetur eros, at auctor velit sem id enim. Maecenas sollicitudin metus purus, sit amet lobortis est condimentum tempor. Sed mi nisi, lobortis nec dictum sed, consequat ut ligula. Integer suscipit, metus vitae euismod congue, mi metus rhoncus nisl, non volutpat ex ex fermentum erat. Cras vel nibh eget lorem maximus mollis nec eget elit. Vivamus pulvinar pharetra mi, at consectetur lectus ultrices quis. Nam sed quam id magna mollis venenatis et at elit. Suspendisse sapien turpis, lobortis eget nunc nec, condimentum aliquam odio. Curabitur tristique bibendum massa.</p>

<p>Curabitur volutpat sollicitudin neque, id pretium urna commodo id. Nam interdum ipsum quis magna consequat mattis. Etiam consectetur leo sapien, a scelerisque ante rutrum quis. Nulla auctor ornare elit, id convallis dolor eleifend id. Etiam ac mi quis massa sagittis elementum eu a dolor. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nam auctor vulputate leo, at tempor sapien condimentum at. Pellentesque quis metus molestie mauris iaculis euismod. Duis vitae est metus. Fusce a turpis tortor.</p>

<p>Curabitur sed auctor metus. Aliquam eu semper diam. Nullam mattis elementum elit, nec elementum ante fermentum eget. Donec vel mollis sapien. Aliquam in porta lectus, at efficitur ligula. Morbi pulvinar ex id nisi faucibus vestibulum. Sed fringilla condimentum ex. Etiam sed ipsum non dui congue suscipit. Nullam ornare dictum neque vel sagittis. Donec faucibus turpis a tortor tristique, eget vehicula massa fringilla. Ut pulvinar elit purus, eget dapibus turpis euismod vel.</p>

<p>In eget volutpat neque, non placerat arcu. Fusce quis nunc eu diam convallis hendrerit nec convallis erat. Cras sit amet neque quis tortor feugiat sollicitudin. Nullam leo nisl, mollis vel suscipit ornare, dictum ac metus. Phasellus nisl justo, imperdiet at gravida in, vestibulum ut arcu. Morbi sit amet consectetur urna. Fusce non nisl aliquam, imperdiet dolor vel, faucibus nisi. Phasellus sagittis quam justo, vitae suscipit diam ullamcorper quis. Vestibulum tincidunt porttitor nibh vel blandit. Morbi sed interdum nulla, a sollicitudin augue. Suspendisse mauris justo, dignissim vitae felis et, luctus pretium erat. Sed vitae euismod dolor. Donec posuere volutpat cursus. Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Mauris faucibus sed dolor vitae lacinia. In hac habitasse platea dictumst.</p>

</div>
@use postcss-nested;
@use postcss-simple-vars;

$purple-300: rgb(139, 117, 166);
$purple-375: rgb(106, 70, 138); 
$purple-500: rgb(73, 23, 110);

$gray-100: #f5f5f5;
$gray-200: #eeeeee;
$gray-300: #e0e0e0;
$gray-600: #757575;
$gray-850: #323232;

/* reset */
html {
	-ms-text-size-adjust: 100%;
	-webkit-text-size-adjust: 100%;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	box-sizing: border-box;
}
*, :after, :before {
	box-sizing: inherit;
}
body {
	font: 16px/1.5 Source Sans Pro, Helvetica Neue, Helvetica, Arial, sans-serif;
	color: $gray-850;
}
body, ul {
	margin: 0;
}
ul {
	padding: 0;
}
li {
	display: block;
}
a {
	color: inherit;
	text-decoration: none;
}
button {
	border: none;
	background: none;
	margin: 0;
	font: inherit;
	letter-spacing: inherit;
	-webkit-font-smoothing: inherit;
}

/* utility */
.bold {
	font-weight: 600;
}

/* icons */
.icon {
	display: inline-block;
	vertical-align: middle;
	fill: currentColor
}
.icon--dropdown {
	margin-top: -2px;
	fill: #757575
}

/* nav component */
$nav-height: 2.5em;
$page-max-width: 1260px;

$nav-right-spacer-width: 2em;

/* 
	$nav-dropdown-max-height should be taller than maximum dropdown height so that dropdowns aren't cut off. 
	It should also be taller than screen height on browsers (e.g. firefox, IE<10) where horizontal scroll bar can't be hidden
	65em = 910px, plenty high for 1080p screens
*/
$nav-dropdown-max-height: 65em; 

.nav {
	width: 100%;
	height: $nav-height;
	line-height: $nav-height;
	background-color: $gray-100;
	border-bottom: 1px solid $gray-300;
	overflow: hidden;

	/* hide horizontal scrollbar */
	::-webkit-scrollbar { width: 0; }
	-ms-overflow-style: none; 

	/* 
		height maintained by placeholder. 
		this makes it easy to eventually make this menu position:fixed (if we ever want to do that)
	*/
	position: absolute;
	z-index: 1;

}
/* 
	allow dropdown menus to be displayed below bar 
	by allowing their tall (height: $nav-dropdown-max-height) containers to be visible 
*/
.nav--hovered, .nav--focused {
	overflow: visible;
}

.nav__placeholder {
	height: $nav-height;
}

.nav__outer-wrap {
	display: flex;
	justify-content: space-between;
	height: $nav-dropdown-max-height;
	width: $page-max-width;
	max-width: 100%;
	margin: 0 auto;
}

/* Level 1 (header)
   ========================================================================== */
.nav__heading {
	display: inline-block;
	flex-shrink: 0;
	flex-grow: 1;
	height: $nav-height;

	/* Hack: this compensates for the margin-left on the nav__item:first-child */
	margin-right: -10em;
	z-index: 2 /* so leftmost nav__item doesn't cover it */
	
}
.nav__heading-caret {
	color: #666;
	font-size: 16px;
	margin: 0 -.5em;
}

.nav__inner-wrap {
	white-space: nowrap;
	height: $nav-dropdown-max-height;
	display: flex;
}

.nav__item {
	height: $nav-height;
	flex-shrink: 0; /* for iOS */

	/* Hack: ensure the first menu item has a little margin-left so it's not narrower 
			 than it's dropdown menu if it's the only menu item. This is compensated 
			 for by the nav__heading's margin-right */
	&:first-child {
		margin-left: 10em;
	}
}

/* so that items w/ children contain their dropdown menus */
.nav__item.nav__menu-item--has-children {
	position: relative;
}

/* space on right edge of .nav__inner-wrap below .nav__scroll--right */
.nav__item--right-spacer {
	display: none;
	padding: 0 calc($nav-right-spacer-width / 2);
	background-color: transparent !important;
}
.nav--scrollable .nav__item--right-spacer {
	display: block;
}

.nav__link {
	display: block;
	padding: 0 10px;
	cursor: pointer; /* needed for all menu items, even dropdown, so iOS devices can hover over them */
	vertical-align: top; /* really only needed for children of .nav__heading so they line up with other links */
}

.nav__link--has-dropdown {
	position: relative;
}

.nav__scroll {
	position: absolute;
	top: 0;
	z-index: inherit;
	padding: 0 0 .15em;
	width: calc($nav-right-spacer-width / 2);
	background-color: $gray-200;
	font-family: Gill Sans, Futura, sans-serif;
	font-size: 200%;
	line-height: 0;
	height: calc( $nav-height / 2 ); /* b/c font-size is doubled */
	cursor: pointer;
	opacity: 0;
	transition: opacity .3s;
	&:focus {
		opacity: 1;
	}
}
.nav__scroll--left {
	left: 0;
	border-right: 1px solid $gray-300;
	border-bottom: 1px solid $gray-300;
}
.nav__scroll--right {
	right: 0;
	border-left: 1px solid $gray-300;
	border-bottom: 1px solid $gray-300;
}
.nav__scroll--visible {
	opacity: .9;
	transition: opacity .3s;
}

.nav__link--toplevel {
	/* prevent text color from changing AFTER background color change on top-level links (not dropdowns) */
	transition: none;
}

/* Levels 2 & 3 (header)
   ========================================================================== */
/* menu item hovered/focused */
.nav__item:hover, .nav__item--has-focus {
	background-color: $purple-300;
	color: white;
	border-bottom-color: $purple-300;

	/* 
		tiny pseudolement to cover bottom edge of adjacent menu items to prevent accidental hover
		as mouse moves diagonally down from menu item to dropdown
	 */
	.nav__link--has-dropdown:before {
		content: "";
		display: block;
		position: absolute;
		bottom: 0;
		width: calc(100% + 3em);
		left: -1.5em;
		height: 1.2em;
		/*background-color: red;*/
	}

	/* ensure tiny pseudoelement only shows up on left side (not right side) of final menu item */
	.nav__link--has-dropdown:nth-last-child(2):before {
		width: calc(100% + 1.5em);
	}

	.nav__dropdown {
		display: block;
	}
	.icon--dropdown {
		fill: white;
	}
	.nav__menu-item {
		padding: 0;
		margin-left: 1em;
		line-height: calc($nav-height - 8px);
		> a {
			display: inline-block;
			&:hover, &:focus {
				background-color: $purple-375;
			}
			&:active {
				background-color: $purple-500;
			}
		}
	}
}

.nav__item--repeated {
	margin-left: 0 !important;
}

.nav__dropdown {
	display: none;
	position: absolute;
	z-index: 2;
	left: -1em;
	padding: 1em;
	background-color: inherit;
	box-shadow: 1px 1px 4px rgba(150,150,150,.7);
}

.nav__item--right-aligned-dropdown {
	.nav__dropdown {
		left: auto;
		right: 0;
		top: $nav-height;
	}
}
.nav--scrollable .nav__item--right-aligned-dropdown .nav__dropdown {
	right: -$nav-right-spacer-width;
}

/*Small Phones*/
@media only screen and (max-width: 479px) {

	/* entire site nav bar is scrollable */
	.nav__outer-wrap {
		overflow-x: auto;
		overflow-y: hidden;
		-webkit-overflow-scrolling: touch;
	}
}

/*Large Phones on up*/
@media only screen and (min-width: 480px) {

	/* nav is scrollable EXCEPT for heading (first item) */
	.nav__inner-wrap {
		overflow-x: auto;
		overflow-y: hidden;
		-webkit-overflow-scrolling: touch;
	}
	.nav__heading {
		background-color: $gray-300;
	}
}

@media screen and (min-width: 1024px) {
	.nav__outer-wrap {
		 position: relative;  /*to contain nav__dropdown  */
		 padding-right: 0;
	}
	.nav__heading {
		background-color: transparent;
	}
	.nav__link {
		padding: 0 1em;
	}
	/* remove link to see full menu (in footer) and the spacing for it */
	.nav__scroll {
		display: none;
	}
}
View Compiled
'use strict';
!function utilities() 
{
	// setup "gc" root object for all custom global variables and functions
	// Why gc? I work at Goshen College. Learn more at goshen.edu!
	var gc = {};

	// debounce
	gc.debounce = function(func, wait) {var timeout;return function() {var context = this, args = arguments;var later = function() {timeout = null;func.apply(context, args);};clearTimeout(timeout);timeout = setTimeout(later, wait);};};

	// setup window resize debouncer that triggers callbacks (passing them starting & ending width)
	// window.innerWidth is cached as gc.width to prevent layout thrashing: https://gist.github.com/paulirish/5d52fb081b3570c81e3a
	gc.width = window.innerWidth;
	var callbacks = {}; // 'name' => callbackFunction

	window.addEventListener('resize', gc.debounce( function handleWindowResize()
	{
		var endWidth = window.innerWidth;
		for (var name in callbacks) {
			if (callbacks.hasOwnProperty(name)) {
				callbacks[name](gc.width, endWidth);
			}
		}
		gc.width = endWidth;
	}, 200 ));

	gc.addResizeCallback = function( name, callbackFunction ) {
		if ( !callbacks.hasOwnProperty(name) ) {
			callbacks[name] = callbackFunction;
		}
	}

	gc.removeResizeCallback = function( name ) {
		delete callbacks[name];
	}

	// make gc globally accessible!
	window.gc = gc;
}();

/**
 * Setup buttons on horizontally-scrolling nav bar
 * 
 * Active/deactivate site nav bar to toggle visibility of wrappers.
 * 		When wrappers are visible, dropdowns can be seen and scrolled over, but nothing at the top of the page can be clicked
 * 		When wrappers are invisible, dropdowns cannot be seen but the rest of the page can be interacted with fine
 */
!function scrollSiteNavBar() 
{
	/**
	 * Setup buttons for horizontal scrolling
	 */
	var component = document.getElementById('nav');

	// 'wrapper' that gets scrolled. Changes depending on screen width
	var outerWrap = document.getElementById('nav__outer-wrap'); // for <480 wide screens
	var innerWrap = document.getElementById('nav__inner-wrap'); // for 480+ wide screens

	// don't run if there's no site nav bar on this page (e.g. homepage)
	if (outerWrap === null) { return; }

	// buttons for automatic scrolling
	var leftBtn = document.getElementById('nav__scroll--left');
	var rightBtn = document.getElementById('nav__scroll--right');

	// spacer on the right side of menu that rightBtn covers up
	var rightSpacerWidth = 28;

	// sticky left-aligned header on 480+ wide screens
	var header = document.getElementById('nav__heading');

	// initialize buttons once font has been loaded (the size of the wrappers change) (timeout of 3s by default)
	var font = new FontFaceObserver('Source Sans Pro');
	font.load()
		.then(function () 
		{
			// Hack: use setTimeout to ensure the correct clientWidth of 'header' has been calculated.
			// (Perhaps this is a bug w/ the FontFaceObserver library?)
			setTimeout(init, 200);
		})
		.catch(function () 
		{
			setTimeout(init, 200);
		});

	// Initialize component
	function init() 
	{
		// Update component properties based on screen width
		reset(gc.width);

		// add click listeners on buttons
		leftBtn.addEventListener('click', scrollLeft);
		rightBtn.addEventListener('click', scrollRight);
		
		// on scroll, show/hide buttons (e.g. don't show scroll-left button when you're already on the left side)
		// re-calculate wrapper.scrollLeft every time, of course, b/c this changes with scrolling
		outerWrap.addEventListener('scroll', gc.debounce( function () { toggleButtons(wrapper.scrollLeft); }, 100 ));
		innerWrap.addEventListener('scroll', gc.debounce( function () { toggleButtons(wrapper.scrollLeft); }, 100 ));

		// reset when screen width changes
		gc.addResizeCallback('siteNavWrapper', function (startWidth, endWidth) {
			reset(endWidth);
		});
	}

	/*
		the "wrapper" is the element with accurate scrollLeft and scrollWidth
			at < 480px, wrapper is outerWrap
			at >= 480px, wrapper is innerWrap
	*/
	var wrapper, limit, amount;

	// Update component properties so it adapts to screen width
	function reset(screenWidth) 
	{
		if (screenWidth < 480) {
			// scrolling menu is fullwidth. header scrolls as well
			wrapper = outerWrap;
			// left button is up against left side of screen
			leftBtn.style.left = 0;
      // limit is the amount of pixels that the navigation can be horizontally scrolled
			// here, scroll area is entire width of screen.
			limit = wrapper.scrollWidth - screenWidth;
			// scroll by 250 each time button is pressed
			amount = 250;
		}
		else {
			// scrolling menu is almost fullwidth. header is fixed in place on left side
			wrapper = innerWrap;
			// left button should be to the right of the header
			leftBtn.style.left = header.clientWidth +'px';
			// scroll area is VISIBLE width of scrollable area (the "window" you can see)
			limit = wrapper.scrollWidth - wrapper.clientWidth;
			// scroll by 300 every time button is pressed
			amount = 300;
		}

		// show/hide spacer depending on whether scrolling is possible
		if (limit <= 0) {
			// no scrolling is possible. hide spacer
			component.classList.remove('nav--scrollable');
		}
		// scrolling is possible. show spacer if hidden
		else {
			component.classList.add('nav--scrollable');
			// adjust limit to take into account the spacer that was just added
			limit += rightSpacerWidth;
		}

		// calculate which buttons should be visible
		toggleButtons(wrapper.scrollLeft);
	}

	function scrollLeft() {
		scroll( -amount );
	}
	function scrollRight() {
		scroll( amount );
	}

	function scroll(amount) {
		var start = wrapper.scrollLeft;
		var end = start + amount;

		tween( start, end, 1000, easeInOutQuad);
	}

	function toggleButtons(scrollPos) {
		// console.log('toggleButtons', scrollPos, 'of', limit);

		// screen too wide for scrolling
		if (limit <= 0) {
			hide(leftBtn);
			hide(rightBtn);
		}
		// leftmost position (give 10px so it hides a bit prematurely)
		else if (scrollPos <= 10) {
			hide(leftBtn);
			show(rightBtn);
		}
		// rightmost position (compensate for rightSpacer)
		else if (scrollPos >= limit - rightSpacerWidth) {
			hide(rightBtn);
			show(leftBtn);
		}
		// anywhere in between
		else {
			show(leftBtn);
			show(rightBtn);
		}
	}

	function show(elem) {
		elem.classList.remove('hide');
    // why the delay? so buttons can fade in/out (transitions defined in CSS classes)
		setTimeout(function () {
			elem.classList.add('nav__scroll--visible');
		}, 100);
	}
	function hide(elem) {
		elem.classList.remove('nav__scroll--visible');
		setTimeout(function () {
			elem.classList.add('hide');
		}, 300);
	}

	function tween(start, end, duration, easing) {
		var delta = end - start;
		var startTime = performance.now();
		var tweenLoop = function (time) {
			var t = (!time ? 0 : time - startTime);
			var factor = easing(null, t, 0, 1, duration);
			wrapper.scrollLeft = start + delta * factor;
			if (t < duration && wrapper.scrollLeft != end) {
				requestAnimationFrame(tweenLoop);
			}
		}
		tweenLoop();
	};

	function easeInOutQuad(x, t, b, c, d) 
	{
		if ((t/=d/2) < 1) return c/2*t*t + b;
		return -c/2 * ((--t)*(t-2) - 1) + b;
	}

	/**
	 * Setup activation/deactivation
	 * Both wrappers are very tall so that the dropdown menus (below nav) can be seen.
	 * However, this means that the wrappers cover up the page below the menu so things
	 * can't be interacted with. Thus, we need to listen for when the menu's being interacted
	 * with and show/hide the wrappers as needed.
	 */
	handle(activate, true);

	function activate() 
	{
		requestAnimationFrame(function () {
			component.classList.add('nav--hovered');
			handle(deactivate, true);
		});
		handle(activate, false);
	}

	function deactivate(evt) 
	{
		if (evt.target === outerWrap || evt.target === innerWrap) {
			component.classList.remove('nav--hovered');
			handle(deactivate, false);
			handle(activate, true);
		}
	}

	function handle(callback, addOrRemove) 
	{
		if (addOrRemove) {
			outerWrap.addEventListener('touchstart', callback);
			outerWrap.addEventListener('mouseover', callback);
		}
		else {
			outerWrap.removeEventListener('touchstart', callback);
			outerWrap.removeEventListener('mouseover', callback);
		}
	}
}();

/**
 * Keep dropdowns open when their child links are focused by a keyboard
 */
!function accessibleDropdowns() 
{
	// for site nav bar, always setup dropdowns
	var nav = document.getElementById('nav');
	var siteNavOptions = {
		selector: '.nav__item',
		onFocusIn: function(elem) {
			elem.classList.add('nav__item--has-focus');
			nav.classList.add('nav--focused');
		},
		onFocusOut: function(elem) {
			elem.classList.remove('nav__item--has-focus');
		},
		onAllFocusOut: function() {
			nav.classList.remove('nav--focused');
		}
	}
	init( siteNavOptions );

	/**
	 * Listen for "focusin" and "focusout" events and toggle dropdowns accordingly
	 * @param  {Object} options { 
	 *	selector: '.nav__item', // dropdown
	 *	onFocusIn: function(elem) {...}, // dropdown focused
	 *	onFocusOut: function(elem) {...} // dropdown unfocused
	 *	onAllFocusOut: function() {...} // all dropdowns unfocused
	 * }
	 */
	function init( options ) 
	{
		var focusedDropdownId = '';
		var lastFocusTime = 0;
		$(options.selector).on('focusin', function (evt)
		{
			// a new dropdown was focused
			lastFocusTime = window.performance.now();
			if (this.id !== focusedDropdownId) {
				focusedDropdownId = this.id;
				// display dropdown (until unfocused)
				options.onFocusIn( this );
			}
		});
		$(options.selector).on('focusout', function (evt)
		{
			// Remove unfocused dropdown.
			// Wait a bit (25ms) first b/c the event firing of focus in/out is unpredictable and we need to be sure
			// that focusedDropdownId is set correctly before hiding and dropdowns
			var self = this;
			var wait = 25;
			setTimeout(function () 
			{
				// Hide unfocused dropdown if...
				// 1. a different dropdown has been focused
				if (self.id !== focusedDropdownId) {
					options.onFocusOut( self );
				}
				// 2. a new item in this dropdown hasn't been focused
				else if ( window.performance.now() - lastFocusTime > wait * 2 ) {
					focusedDropdownId = '';
					options.onFocusOut( self );
					options.onAllFocusOut();
				}
			}, wait);
		});
	}
}();

External CSS

  1. https://fonts.googleapis.com/css?family=Source+Sans+Pro:400,400italic,700,600

External JavaScript

  1. https://cdnjs.cloudflare.com/ajax/libs/fontfaceobserver/2.0.4/fontfaceobserver.standalone.min.js
  2. https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.1/jquery.slim.min.js