JSFiddle - React, Tailwind, and code Playground

HTML

<div class='header'>
		<h1>China</h1>
	</div>
	<div class='row'>
		<div class='col-3'>
			<ul>
				<li>The Flight</li>
				<li>The City</li>
				<li>The Island</li>
				<li>The Food</li>
			</ul>
		</div><!--
		--><div class='col-9'>
			<h1>The City</h1>
			<p>Chania is the capital of the Chania region on the island of Crete. The city can be divided in two parts, the old town and the modern city.</p>
			<p>Resize the browser window to see how the content respond to the resizing.</p>
		</div>
	</div>

CSS

* {
    box-sizing: border-box;
}

.header {
	border: 1px solid red;
	padding: 15px;
}
.row,.col-9 {
  vertical-align: top;
}

.col-1 {width: 8.33%;}
.col-2 {width: 16.66%;}
.col-3 {width: 25%;}
.col-4 {width: 33.33%;}
.col-5 {width: 41.66%;}
.col-6 {width: 50%;}
.col-7 {width: 58.33%;}
.col-8 {width: 66.66%;}
.col-9 {width: 75%;}
.col-10 {width: 83.33%;}
.col-11 {width: 91.66%;}
.col-12 {width: 100%;}

[class*='col-'] {
	display: inline-block;
	padding-top: 15px;
	border: 1px solid red;
}