JSFiddle - React, Tailwind, and code Playground

by Yauheni Pakala

HTML

<nav class="nav-main">
	<div class="logo">Website</div>
	<ul>
		<li>
			<input type="radio" name="nav-group" class="nav-option" id="home">
			<label for="home" class="nav-item">Home</label>
			<label for="nav-close" class="nav-close"></label>
			<div class="nav-content">
				<div class="nav-sub">
					<ul>
						<li><a href="#">More about us 1</a></li>
						<li><a href="#">More about us 2</a></li>
						<li><a href="#">More about us 3</a></li>
					</ul>
				</div>
			</div>
		</li>
		<li>
			<input type="radio" name="nav-group" class="nav-option" id="css">
			<label for="css" class="nav-item">CSS</label>
			<label for="nav-close" class="nav-close"></label>
			<div class="nav-content">
				<div class="nav-sub">
					<ul>
						<li><a href="#">More about us 1</a></li>
						<li><a href="#">More about us 2</a></li>
						<li><a href="#">More about us 3</a></li>
					</ul>
				</div>
			</div>
		</li>
		<li>
			<input type="radio" name="nav-group" class="nav-option" id="dropdown">
			<label for="dropdown" class="nav-item">Dropdown</label>
			<label for="nav-close" class="nav-close"></label>
			<div class="nav-content">
				<div class="nav-sub">
					<ul>
						<li><a href="#">More about us 1</a></li>
						<li><a href="#">More about us 2</a></li>
						<li><a href="#">More about us 3</a></li>
					</ul>
				</div>
			</div>
		</li>
	</ul>

	<input type="radio" name="nav-group" id="nav-close" class="nav-close-option">
</nav>


<div class="content">
	<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
	tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
	quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo <a href="#">Click me</a>
	consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
	cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
	proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
	<p>Lorem ipsum dolor sit amet,...

CSS

body, html {
	margin: 0;
	font: 1em "Verdana", sans-serif;
}

.nav-main {
	width: 100%;
	background-color: #222;
	height: 70px;
	color: #fff;
}

.nav-main .logo {
	float: left;
	height: 40px;
	padding: 15px 30px;
	font-size: 1.4em;
	line-height: 40px;
}

.nav-main > ul {
	margin: 0;
	padding: 0;
	float: left;
	list-style-type: none;
}

.nav-main > ul > li {
	float: left;
}

.nav-option {
	display: none;
}

.nav-option:checked ~ .nav-content {
	max-height: 400px;
	-webkit-transition: max-height 0.4s ease-in;
	-moz-transition: max-height 0.4s ease-in;
	transition: max-height 0.4s ease-in;
}

.nav-option:checked + label {
	background-color: #444;
}

.nav-option:checked ~ .nav-close {
	display: block;
}

.nav-item {
	display: inline-block;
	padding: 15px 20px;
	height: 40px;
	line-height: 40px;
	margin: 0;
}

.nav-item:hover {
	background-color: #444;
	cursor: pointer;
}

.nav-content {
	position: absolute;
	top: 70px;
	overflow: hidden;
	max-height: 0;
	background-color: #222;
	color: #fff;
}

.nav-content a {
	color: #fff;
	text-decoration: none;
}

.nav-content a:hover {
	text-decoration: underline;
}

.nav-sub {
	padding: 20px;
}

.nav-sub ul {
	padding: 0;
	margin: 0;
	list-style-type: none;
}

.nav-sub ul a {
	display: inline-block;
	padding: 5px 0;

}

.nav-close {
	display: none;
	position: absolute;
	top: 70px;
	left: 0;
	height: 100%;
	width: 100%;
}

.nav-close-option {
	display: none;
}