<!DOCTYPE html>
<html><head><title>flexbox | inline</title>
<link href="http://opera.com" rel="author" title="Opera Software">
<link href="http://www.w3.org/TR/css-flexbox-1/#flex-containers" rel="help">
<link href="reference/flexbox_inline-ref.htm" rel="match">
<style>
body {margin: 0;}
div {
	background: yellow;
	margin-top: -20em;
	display: inline-flex;
}
</style>

</head><body><div>HELLOWORLD</div>
</body></html>