JSFiddle - React, Tailwind, and code Playground

HTML

<div id="container">
		
    <nav id="navContainer">
        <div id="mobileMenuBtn" style="opacity: 1;"></div>
        <div id="navContent">
            <ul id="navList"><li><a class="navText selectDisable" id="navItem5" tabindex="0" data-name="home">home</a></li>
                <li><a class="navText selectDisable" id="navItem4" tabindex="1" data-name="solutions">solutions</a></li>
                <li><a class="navText selectDisable" id="navItem3" tabindex="2" data-name="experience">experience</a></li>
                <li><a class="navText selectDisable" id="navItem2" tabindex="3" data-name="equipment">equipment</a></li>
                <li><a class="navText selectDisable" id="navItem1" tabindex="4" data-name="training">training</a></li>
                <li><a class="navText selectDisable" id="navItem0" tabindex="5" data-name="contact">contact</a></li>
            </ul>
        </div>
    </nav>
</div>

CSS

#container {
	position:relative;
	top: 0px;
	width:100%;
	height:100%;
}
#mobileMenuBtn {
	display: block;
	position: relative;
	opacity: 0;
	width:290px;
	margin-left: auto;
	margin-right: auto;
	margin-bottom: 0px;
    background-color:#00F;
    height:23px;
	/*border:1px solid red;*/
}
#navContainer {
	display:block;
	position: absolute;
	top:95px;
	width:100%;
	height:auto;
}
#navContent {
	/*border:1px solid green;*/
	position:relative;
	top:0px;
	height:350px;
	width:290px;
	margin-left: auto;
	margin-right: auto;
	background-color: rgba(51,102,204,0.8);
}
#navList {
	position:relative;
	top:30px;
	list-style-type: none;
	width:100%;
	margin-left: 30px;
	text-align: left;
	padding:0;
}
.navText {
	position: inherit;
	display: list-item;
	left:0px;
	font-family: Verdana, "Trebuchet MS", Arial;
	font-size: 1.1em;
	font-weight: normal;
	color: #FFF;
	margin-bottom:30px;
	outline: none;
	text-align: left;
}
nav a {
	text-decoration: none;
}