JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.2.0/css/all.css">
<div id="header-wrapper">
	<div id="header">
		<div id="title">EXPLORE SNOWBLOSSOM</div>
		<div id="navigation">
			<a>ABOUT</a>
			<a>STATUS</a>
			<a>BLOCKS</a>
			<a>TRANSACTIONS</a>
		</div>
		<form id="search-form">
			<input id="search-input" type="text" autocomplete="off" required>
			<button id="search-button" type="submit"><i class="fas fa-search"></i></button>
		</form>
	</div>
</div>

CSS

@import url('https://fonts.googleapis.com/css?family=Ubuntu|Ubuntu+Mono|VT323|Varela|Unica+One');

html { 
	height: 100%; 
}
body { 
	margin: 0;
	height: 100%; 
	width: 100%;
	display: flex;
	/*flex-direction: column;
	align-items: center;
	justify-content: center;*/
	background-color: black;
	color: white;
	background-image: url("https://www.toptal.com/designers/subtlepatterns/patterns/ep_naturalblack.png");
}
#header-wrapper { 
	display: flex;
	align-self: center;
	flex-grow: 1;
	justify-content: center;
}
#header {
	display: flex;
	flex-direction: column;
	align-items: center;
}
#title {
	font-family: "Unica One";
	font-size: 4em;
	line-height: 0.95em;
}
#navigation {
	display: flex;
	align-self: stretch;
}
#navigation>a {
	display: flex;
	flex-grow: 1;
	flex-basis: 1em;
	justify-content: center;
	font-size: 1.25em;
	/*border: 1px solid rgba(255,255,255,0.1);*/
	height: 2em;
	align-items: center;
	margin-bottom: 0.25em;
}
#navigation>a {
	background-color: rgba(255,255,255,0.05);
	transition: background-color 0.5s;
	font-family: "Unica One";
}
#navigation>a+a, #search-button {
	margin-left: 0.25em;
}
#navigation>a:hover {
	background-color: rgba(255,255,255,0.2);
	transition: background-color 0.5s;
}
input, button, input:focus, button:focus {
	outline: none;
	border: none;
	text-align: center;
}
#search-form {
	display: flex;
	align-self: stretch;
}
#search-input {
	display: inline-flex;
	flex-grow: 1;
	font-size: 1.25em;
	padding: 0.25em;
	font-family: "Ubuntu Mono";
	background-color: rgba(255,255,255,0.1);
	color: white;
	transition: background-color 0.5s;
}
#search-input:hover, #search-input:focus, #search-button:hover {
	background-color: rgba(255,255,255,0.25);
	transition: background-color 0.5s;
}
#search-button {
	display: inline-flex;
	font-size: 1.5em;
	padding: 0.5em;
	background-color: rgba(255,255,255,0.1);
	color: white;
	cursor: pointer;
	transition: background-color 0.5s;
}