Custom NAV BAR

by Lucas Silva

HTML

<section class="section section--menu">
				<nav class="menu">
					<ul class="menu__list">
						<li class="menu__item"><a href="#" class="menu__link">Home</a></li>
						<li class="menu__item"><a href="#" class="menu__link">Shop</a></li>
						<li class="menu__item"><a href="#" class="menu__link">News</a></li>
						<li class="menu__item"><a href="#" class="menu__link">Support</a></li>
						<li class="menu__item menu__item--current"><a href="#" class="menu__link">Contact</a></li>
					</ul>
				</nav>
			</section>

CSS

/* Common styles for all menus */
@import url(http://fonts.googleapis.com/css?family=Roboto);

body {
  font-family: 'Roboto', sans-serif;
  background: #f5f9f8;
}

.menu {
	line-height: 1;
	margin: 0 auto 3em;
  background: #252e35;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.menu {
	line-height: 1;
	margin: 0 auto 3em;
}

.menu__list {
	position: relative;
	display: -webkit-flex;
	display: flex;
	-webkit-flex-wrap: wrap;
	flex-wrap: wrap;
	margin: 0;
	padding: 0;
	list-style: none;
}

.menu__item {
	display: block;
	margin: 1em 0;
}

.menu__link {
	font-size: 1.05em;
	font-weight: bold;
	display: block;
	padding: 1em;
	cursor: pointer;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
	-webkit-touch-callout: none;
	-khtml-user-select: none;
	-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

.menu__link:hover,
.menu__link:focus {
	outline: none;
}

.menu .menu__link {
	position: relative;
	display: block;
	margin: 0 1em;
	text-align: center;
	color: #929292;
	-webkit-transition: color 0.4s;
	transition: color 0.4s;
}

.menu .menu__link:hover,
.menu .menu__link:focus {
	color: #fff;
}

.menu .menu__item--current .menu__link {
	color: #fcd088;
}

.menu .menu__link::before,
.menu .menu__link::after {
	content: '';
	position: absolute;
	left: 0;
	width: 100%;
	height: 2px;
	background: #fcd088;
	-webkit-transform: scale3d(0, 1, 1);
	transform: scale3d(0, 1, 1);
	-webkit-transition: -webkit-transform 0.2s;
	transition: transform 0.2s;
}

.menu .menu__link::before {
	top: 0;
	-webkit-transform-origin: 0 50%;
	transform-origin: 0 50%;
}

.menu .menu__link::after {
	bottom: 0;
	-webkit-transform-origin: 100% 50%;
	transform-origin: 100% 50%;
}

.menu .menu__item--current .menu__link::before,
.menu .menu__item--current .menu__link::after {
	-webkit-transform: scale3d(1, 1, 1);
	transform: scale3d(1, 1, 1);
	-webkit-transition-timing-function: cubic-bezier(0.22, 0.61, 0.36, 1);
	transition-timing-function:...

JavaScript

var ginas = document.querySelectorAll('.menu__item');

for(var i = 0; i < ginas.length; i ++) {
	ginas[i].onclick = handdleMenu;
}

function handdleMenu() {
	for(var i = 0; i < ginas.length; i ++) {
    ginas[i].classList.remove('menu__item--current');
  }
	this.classList.add('menu__item--current');
}