JSFiddle - React, Tailwind, and code Playground

by Ajsa Ferguson

HTML

<div class="mobile-nav">
<div class="menu-btn" id="menu-btn">
    <div></div>	<span></span>
	<span></span>
	<span></span>

</div>
<div class="responsive-menu">
    <div class="header-menu">
        <ul>
            <li><a href="#">Link 1</a></li>
            <li><a href="#">Link 2</a></li>
            <li><a href="#">Link 3</a></li>
            <li><a href="#">Link 4</a></li>
            <li><a href="#">Link 5</a></li>
            <li><a href="#">Link 6</a></li>
            <li><a href="#">Link 7</a></li>
            <li><a href="#">Link 8</a></li>
            <li><a href="#">Link 9</a></li>
            <li><a href="#">Link 10</a></li>
            <li><a href="#">Link 11</a></li>
            <li><a href="#">Link 12</a></li>
            <li><a href="#">Link 13</a></li>
            <li><a href="#">Link 14</a></li>
            <li><a href="#">Link 15</a></li>
        </ul>
    </div>
</div>
</div>

CSS

.header-menu {
    width: 100%;
}
.header-menu li {
    background: url("images/arrow.png") no-repeat left center;
    height: 40px;
    margin: 0;
    padding-left: 15px;
    line-height: 40px;
    -webkit-transition:background-position .3s ease-in;
    -moz-transition:background-position .3s ease-in;
    -o-transition:background-position .3s ease-in;
    transition:background-position .3s ease-in;
}
.header-menu li:hover {
    background: rgba(31, 73, 125, 0.8) url("images/arrow-hover.png") no-repeat left center;
}
.header-menu li a {
    display: block;
    margin: 0 5px;
    font-size: 18px;
}
.header-menu .current-menu-item {
    background: rgba(31, 73, 125, 0.8) url("images/arrow-hover.png") no-repeat right center;
}

.mobile-nav {
	position: relative;
	display: block;
	width: 90%;
	margin: 0 auto;
}

.mobile-nav .menu-btn {
    position: fixed;
    -webkit-backface-visibility: hidden;
    top: 0;
    left: 20px;
    padding-right: 8px;
    margin-top: 10px;
    line-height: 1.2;
    font-size: 18px;
    font-weight: 200;
    vertical-align: middle;
    z-index: 999;
}
.menu-btn span {
    display: block;
    width: 30px;
    height: 4px;
    margin: 4px 0;
    background: rgb(255, 255, 255);
    -webkit-box-shadow: 2px 2px 0px 0px rgba(0, 0, 0, 1);
    -moz-box-shadow: 2px 2px 0px 0px rgba(0, 0, 0, 1);
    box-shadow: 2px 2px 0px 0px rgba(0, 0, 0, 1);
    z-index: 999;
}
.responsive-menu {
    display: none;

}
.expand {
    display: block !important;
    position: fixed;
    -webkit-backface-visibility: hidden;
    top: 50px;
    left: 0;
    background: rgba(31, 73, 125, 0.8);
    width: 100%;
    z-index: 999;
    bottom: 0;
    overflow: auto;
}

JavaScript

jQuery(function ($) {
	    $('.menu-btn').click(function () {
	        $('.responsive-menu').toggleClass('expand')
	    })
	})