<nav class='animated bounceInDown'>
	<ul>
		<li><a href='#profile'>Profile</a></li>
		<li><a href='#message'>Messages</a></li>
		<li class='sub-menu'><a href='#settings'>Settings<div class='fa fa-caret-down right'></div></a>
			<ul>
				<li><a href='#settings'>Account</a></li>
				<li><a href='#settings'>Profile</a></li>
				<li><a href='#settings'>Secruity &amp; Privacy</a></li>
				<li><a href='#settings'>Password</a></li>
				<li><a href='#settings'>Notification</a></li>
			</ul>
		</li>
		<li class='sub-menu'><a href='#message'>Help<div class='fa fa-caret-down right'></div></a>
			<ul>
				<li><a href='#settings'>FAQ's</a></li>
				<li><a href='#settings'>Submit a Ticket</a></li>
				<li><a href='#settings'>Network Status</a></li>
			</ul>
		</li>
		<li><a href='#message'>Logout</a></li>
	</ul>
</nav>

body {
	background-color: #fff;
	font-size: 14px;
}
nav {
	position: relative;
	margin: 50px;
	width: 360px;
}
nav ul {
	list-style: none;
	margin: 0;
	padding: 0;
}
nav ul li {
  /* Sub Menu */
}
nav ul li a {
	display: block;
	background: #ebebeb;
	padding: 10px 15px;
	color: #333;
	text-decoration: none;
	-webkit-transition: 0.2s linear;
	-moz-transition: 0.2s linear;
	-ms-transition: 0.2s linear;
	-o-transition: 0.2s linear;
	transition: 0.2s linear;
}
nav ul li a:hover {
	background: #f8f8f8;
	color: #515151;
}
nav ul li a .fa {
	width: 16px;
	text-align: center;
	margin-right: 5px;
	float:right;
}
nav ul ul {
	background-color:#ebebeb;
}
nav ul li ul li a {
	background: #f8f8f8;
	border-left: 4px solid transparent;
	padding: 10px 20px;
}
nav ul li ul li a:hover {
	background: #ebebeb;
	border-left: 4px solid #3498db;
}

$('.sub-menu ul').hide();
$(".sub-menu a").click(function () {
	$(this).parent(".sub-menu").children("ul").slideToggle("100");
	$(this).find(".right").toggleClass("fa-caret-up fa-caret-down");
});