Header Navigation Menu

<link href='https://fonts.googleapis.com/css?family=Roboto:300,400,500,700' rel='stylesheet' type='text/css'>

  <div class="menu">
    <div class="container">
      <div class="toggle"></div>
    </div><span class="hidden"><a href="#">Home </a></span><span class="hidden"><a href="#">About </a></span><span class="hidden"><a href="#">Info</a></span><span class="hidden"><a href="#">Contact</a></span>
  </div>
 
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>

body {
	display: flex;
	justify-content: center;
	align-items: center;
	background: #1D90F5;
	min-height: 100vh;
	margin: 0;
	font-family: roboto;
  }
  body:before {
	content: "";
	background: #E8FAFF;
	height: 50%;
	width: 100%;
	position: absolute;
	top: 0;
	left: 0;
  }
  
  .menu {
	display: block;
	box-sizing: border-box;
	background: white;
	height: 87.75px;
	width: 87.75px;
	padding: 36px;
	border-radius: 6px;
	overflow: hidden;
	position: relative;
	box-shadow: 0 8px 22px rgba(0, 0, 0, 0.15);
	transition: 1.3s cubic-bezier(0.53, 0, 0.15, 1.3);
  }
  .menu.expanded {
	width: 351px;
  }
  
  span {
	padding: 9px;
	white-space: nowrap;
	visibility: visible;
	opacity: 1;
	transition: 0.3s;
	transform: rotateY(0deg);
  }
  span:nth-of-type(1) {
	transition-delay: 0.4s;
  }
  span:nth-of-type(2) {
	transition-delay: 0.5s;
  }
  span:nth-of-type(3) {
	transition-delay: 0.6s;
  }
  span:nth-of-type(4) {
	transition-delay: 0.7s;
  }
  span.hidden {
	width: 0;
	visibility: hidden;
	opacity: 0;
	transform: rotateY(90deg);
  }
  span.hidden:nth-of-type(1) {
	transition-delay: 0.3s;
  }
  span.hidden:nth-of-type(2) {
	transition-delay: 0.2s;
  }
  span.hidden:nth-of-type(3) {
	transition-delay: 0.1s;
  }
  span.hidden:nth-of-type(4) {
	transition-delay: 0s;
  }
  span a {
	color: black;
	text-decoration: none;
	font-size: 16.3636363636px;
	transition: 0.3s;
  }
  span a:hover {
	color: #1D90F5;
  }
  
  .container {
	position: absolute;
	top: 22.5px;
	right: calc(100% - 73.125px);
	height: 42.75px;
	width: 58.5px;
	transition: 1s;
  }
  .container.close {
	right: 0;
  }
  
  .toggle {
	position: relative;
	height: 42.75px;
	width: 58.5px;
	cursor: pointer;
  }
  .toggle:after, .toggle:before {
	content: "";
	background: #1D90F5;
	width: 36px;
	height: 4.5px;
	margin: auto;
	position: absolute;
	top: 0;
	bottom: 0;
	right: 0;
	left: 0;
	transition: 1.3s cubic-bezier(0.53, 0, 0.15, 1.3);
  }
  .toggle:before {
	top: -30%;
  }
  .toggle:after {
	top: 30%;
  }
  .toggle.close:before {
	transform: rotate(-225deg);
	top: 0;
  }
  .toggle.close:after {
	transform: rotate(225deg);
	top: 0;
  }

$('.toggle').on('click', function() {
  $('.menu').toggleClass('expanded');  
  $('span').toggleClass('hidden');  
  $('.container , .toggle').toggleClass('close');  
});