JSFiddle - React, Tailwind, and code Playground

HTML

<ul id="menu">
	<li><a href="">Home</a></li>
	<li>
		<a href="#">ABCD</a>
		<ul>
			<li>
				<a href="">About My Com</a>
			</li>
			<li>
				<a href="">News </a>
			</li>
			<li>
				<a href="">Board</a>				
			</li>
			<li>
				<a href="#">Core </a>
				<ul>
					<li><a href="/Pages/membersip.aspx">Membership</a></li>
					<li><a href="/Pages/investmets.aspx">Inves</a></li>
					<li><a href="/Pages/benefit.aspx">Ben</a></li>
					<li><a href="/Pages/students.aspx">Students Loan</a></li>
				</ul>				
			</li>
			<li>
				<a href="/Pages/executive-committee.aspx">Executive </a>
			</li>
			<li>
				<a href="/Pages/mission-and-vision.aspx">Mission </a>				
			</li>
		</ul>
	</li>
	<li><a href="/Pages/statis.aspx">Stat</a></li>
	<li><a href="/Pages/news.aspx">News</a></li>
	<li><a href="/Pages/file-s.aspx">Reso</a></li>
	<li>
		<a href="#">Self </a>
		<ul>
			<li>
				<a href="#">Benefit </a>
			</li>
			<li>
				<a href="#">Employer </a>
			</li>
			<li>
				<a href="#">Member </a>
			</li>
		</ul>
	</li>
	<li><a href="/Pages/faqs.aspx">FAQs</a></li>
	<li>
		<a href="#">Contact Us</a>
		<ul>
			<li>
				<a href="/Pages/contac.aspx">Contact</a>
			</li>
			<li>
				<a href="/Pages/.aspx">Customer Service </a>
			</li>
			<li>
				<a href="/Pages/te.aspx">Telephone </a>
			</li>
			<li>
				<a href="/Pages/lmap.aspx"> Map</a>
			</li>
		</ul>
	</li>
	
</ul>

CSS

#menu, #menu2, #container
{
	width: 100%;
	margin: 0;
	padding: 1px 0 0 0;
	list-style: none;  
	background: #111;
}

#menu li, #menu2 li
{
	float: left;
	padding: 0 0 0 0;
	position: relative;
	line-height: 0;
}

#menu a, #menu2 a 
{
	float: left;
	height: 25px;
	padding-top: 0; /* "" */
	padding-bottom: 0; /* "" */
	padding-left: 10px;
	padding-right: 10px;
	color: #999;
	text-transform: uppercase;
	font: bold 12px/25px Arial, Helvetica;
	text-decoration: none;
}

#menu li:hover > a, #menu2 li:hover > a
{
	color: #fafafa;
}


#menu li a:hover,  #menu2 li a:hover /* IE6 */
{
	color: #fafafa;
}

#menu li:hover > ul, #menu2 li:hover > ul
{
	/*display: block;*/
}

/* Sub-menu */

#menu ul, #menu2 ul
{
    list-style: none;
    margin: 0;
    padding: 0;    
    display: none;
    position: absolute;
    top: 40px; /* "": 50px */
    left: 0;
    z-index: 99999;    
    background: #444;	
}

#menu ul ul, #menu2 ul ul
{
  top: 0px;
  left: 195px; /* "": 160px */
}

#menu ul li, #menu2 ul li
{
    float: none;
    margin: 0;
    padding: 0;
    display: block;  
    -moz-box-shadow: 0 1px 0 #111111, 0 2px 0 #777777;
    -webkit-box-shadow: 0 1px 0 #111111, 0 2px 0 #777777;
    box-shadow: 0 1px 0 #111111, 0 2px 0 #777777;
}

#menu ul li:last-child, #menu2 ul li:last-child
{   
    -moz-box-shadow: none;
    -webkit-box-shadow: none;
    box-shadow: none;    
}

#menu ul a, #menu2 ul a
{    
    padding: 10px;
    height: 10px;
    width: 165px; /* "" */
    height: auto;
    line-height: 1;
    display: block;
    white-space: nowrap;
    float: none;
    text-transform: none;
}

#menu ul a, #menu2 ul a /* IE6 */
{    
	height: 10px;
}

*:first-child+html #menu ul a, *:first-child+html #menu2 ul a /* IE7 */

{    
	height: 10px;
}

#menu ul a:hover, #menu2 ul a:hover
{
    background: #0186ba;
}

#menu ul li:first-child > a, #menu2 ul li:first-child > a
{
}

#menu ul li:first-child > a:after, #menu2 ul li:first-child > a:after
{
    content: '';
    position:...

JavaScript

$("#menu li").click(
    function () {
      $(this).children("ul").finish().fadeIn();
    },
   function () {
        $(this).children("ul").finish().delay(1000).fadeOut();
   });