JSFiddle - React, Tailwind, and code Playground

by RXBeat

HTML

<body id="body">
	

<nav>
	<ul id="navigation">
		<li><a href="#part_1">Test1</a></li>
		<li><a href="#part_2">Test2</a></li>
		<li><a href="#part_3">Test3</a></li>
        <li><a href="#part_4">Test4</a></li>
        <li><a href="#part_5">Test5</a></li>

	</ul>
</nav>

<main>
	
<section id="part_1">
<div>
<h1>Test1</h1>
</div>
</section>
	
<section id="part_2">
<div>
<h1>Test2</h1>
</div>
</section>

<section id="part_3">
<div>
<h1>Test3</h1>
</div>
</section>

<section id="part_4">
<div>
<h1>Test4</h1>
</div>
</section>


<section id="part_5">
<div>
<h1>Test5</h1>
</div>
</section>

</main>

</body>
</html>

CSS

html {
	margin: 0;
	padding: 0;
    color:white;
}

body {
    min-height: 100%;
    background-color:purple;
    display:flex;
    flex-direction:column;
    position: relative;
	overflow: hidden;
	max-width: 65em;
	margin: 0em auto;
}

main {
    position: relative;
	overflow: hidden;
	height: 100vh;
}

section {
    padding: 1em 0.2em 1em;
	width: 100%;
	height: 100vh;
}

div {
	text-align: center;
}

h1 {
	padding: 0.0em;
	font-size: 1.0em;
	text-align: center;
	margin-bottom: 1px;
	margin-top: 25px;
}

h2 {
	padding: 0.0em;
	font-size: 0.72em;
	text-align: center;
	margin-bottom: 1px;
	margin-top: 7px;
}

#navigation {
	position: absolute;
	top: 0;
	left: 0;
	z-index: 99;
	margin: 0;
	width: 100%;
	list-style: none;
	display: flex; /* Zentrieren das menu */
	align-items: center; /* Zentrieren das menu */
	justify-content: center; /* Zentrieren das menu */
}
	
ul#navigation {
   position: fixed;
  top: 0;
  width: 100%;
  height: 30px;
  line-height: 30px;
  background-image: linear-gradient(120deg, #222 0%, purple 100%);
  text-align: center;
  font-size: 0.8em;
  box-shadow: 0 14px 28px rgba(0,0,0,0.25), 0 10px 10px rgba(0,0,0,0.22);
	padding: 0px;
}	
	
#navigation li {
	float: left;
	height: 1.5em;
	text-align: center;
	margin: 0;
	line-height: 150%;
	margin: 0 0 0 1em;
}

#navigation li a,
#navigation li a:link,
#navigation li a:visited {
	text-decoration: none;
	display: block;
	height: 2em;
	color: #333;
	font-size:0.7em;
	padding: 0.1em 1em;
    color:white;
}

#navigation li a:hover,
#navigation li a:focus,
#navigation li a:active {
	background: #5f6368;
	color: #F0E68C;
	border-radius: .5em;
}