chromium/third_party/blink/web_tests/external/wpt/css/css-flexbox/flexbox_flex-natural-mixed-basis-auto-ref.html

<!DOCTYPE html>
<title>flexbox | flex: larger integer, mixed basis, auto</title>
<link rel="author" href="http://opera.com" title="Opera Software">
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<style>
div {
	font-family: ahem;
	background: blue;
	height: 8em;
	width: 35em;
}
span {
	font-family: ahem;
	height: 8em;
	display: inline-block;
}
span:nth-child(1) {
	background: yellow;
	width: 3em;
}
span:nth-child(2) {
	background: pink;
	width: 6em;
}
span:nth-child(3) {
	background: lightblue;
	width: 8em;
}
span:nth-child(4) {
	background: grey;
	width: 18em;
}
</style>

<div>
	<span>a</span><span>aaa</span><span>aaaaa</span><span>aaaaaaaaaaaaaaa</span>
</div>