JSFiddle - React, Tailwind, and code Playground

HTML

<div id="vmenu">
			<ul>
					<li style="cursor: pointer; list-style-type:none; "><a href="#"><h3>Sales and Distribution</h3></a></li>


					<li class="selected" style="cursor: pointer; list-style-type:none;"><a href="#"><h3>Inventory Management</h3></a></li>


					<li  style="cursor: pointer; list-style-type:none;"><a href="#‎"><h3>Export Management</h3></a></li>


					<li  style="cursor: pointer; list-style-type:none;"><a href="#"><h3>Material Management</h3></a></li>


					<li  style="cursor: pointer; list-style-type:none;"><a href="#"><h3>PoS (Point of Sales)</h3></a></li>


					<li  style="cursor: pointer; list-style-type:none;"><a href="#">‎<h3>Secondary Sales</h3></a></li>


					<li  style="cursor: pointer; list-style-type:none;"><a href="#"><h3>Sales MIS</h3></a></li>

			</ul>
		</div>

CSS

#vmenu {
	margin-left: -35px;
	list-style: none;
	-webkit-border-radius: 3px;
	   -moz-border-radius: 3px;
	        border-radius: 3px;
	-webkit-box-shadow: 1px 1px 2px 0px rgba(0,0,0,0.08);
	   -moz-box-shadow: 1px 1px 2px 0px rgba(0,0,0,0.08);
	        box-shadow: 1px 1px 2px 0px rgba(0,0,0,0.08);
}

#vmenu li ul{
	margin: 0;
	list-style: none;
}

#vmenu li ul li a{
	background: #f9f9f9;
	color: #999999;
	padding: 10px 15px 10px 30px;
}

#vmenu li a {
	display: block;
	margin: 0 0 -1px;
	padding: 10px 15px;
	border: 1px solid #dddddd;
	border-bottom-color: #efefef;
	border-top-color: #efefef;
	color: #777777;
	background: url(framework/images/arrow5.png) no-repeat 94% 15px;
}
#vmenu li:first-child a {
    -webkit-border-radius: 3px 3px 0 0;
       -moz-border-radius: 3px 3px 0 0;
            border-radius: 3px 3px 0 0;
	border-top-color: #dddddd;
}
#vmenu li:last-child a {
    -webkit-border-radius: 0 0 3px 3px;
       -moz-border-radius: 0 0 3px 3px;
            border-radius: 0 0 3px 3px;
    border-bottom-color: #dddddd;
}
#vmenu li.selected a, #vmenu li.selected a:hover {
    position: relative;
    z-index: 2;
    padding: 11px 15px;
    border: 0;
    font-weight: 700;
    background-color: #61be8b;
      background-image: url(framework/images/arrow5_white.png);
    background-repeat: no-repeat;
    background-position: 94% 15px;
    color: #ffffff !important;
    -webkit-box-shadow: inset 1px 0 0 rgba(0,0,0,.1), inset -1px 0 0 rgba(0,0,0,.1);
       -moz-box-shadow: inset 1px 0 0 rgba(0,0,0,.1), inset -1px 0 0 rgba(0,0,0,.1);
            box-shadow: inset 1px 0 0 rgba(0,0,0,.1), inset -1px 0 0 rgba(0,0,0,.1);
}

#vmenu li.selected ul li:first-child a,
#vmenu li.selected ul li:last-child a{
	-webkit-border-radius: none;
       -moz-border-radius: none;
            border-radius: none;
}

#vmenu li a:hover {
    background-color: #61be8b;
}

JavaScript

jQuery(document).ready(function($){

		//url call for tabs
		var contentLocation = window.location.href.slice(window.location.href.indexOf('?') + 1).split('#');
		var contentLocator = contentLocation[1];

		//settings
		var $items = $('#vmenu > ul > li ');
		var initialindex = 0;

		if(contentLocation[1]) {
			initialindex = parseInt(contentLocation[1])-1;
		}

			$items.click(function() {

				$items.removeClass('selected');
	    		$(this).addClass('selected');

	    		var index = $items.index($(this));

				$('#vtabs').hide().eq(index).fadeIn();

			}).eq(initialindex).click();

	});