chromium/third_party/blink/web_tests/external/wpt/css/css-text/word-spacing/word-spacing-percent-001.html

<!DOCTYPE html>
<html lang="en" >
<meta charset="utf-8">
<title>word-spacing as percentages</title>
<link rel='author' title='Elika J. Etemad' href='http://fantasai.inkedblade.net/contact'>
<link rel='help' href='https://www.w3.org/TR/css-text-4/#word-spacing'>
<link rel='match' href='reference/word-spacing-percent-001-ref.html'>
<meta name="assert" content="Percentage values of word-spacing are relative to the current font-size.">
<style type='text/css'>
	div { font-size: 20px; line-height: 1; color: blue; }
	small { font-size: 50%; }
</style>

<p>Test passes if the pattern is identical on all four lines.

<div style="word-spacing: 1em">ABC123().*$いろはx x&nbsp;x፡x་x <small style="word-spacing: 1em">ABC123().*$いろはx x&nbsp;x፡x་x</small></div>
<div style="word-spacing: 100%">ABC123().*$いろはx x&nbsp;x፡x་x <small>ABC123().*$いろはx x&nbsp;x፡x་x</small></div>
<div style="word-spacing: calc(0.5em + 50%)">ABC123().*$いろはx x&nbsp;x፡x་x <small style="word-spacing: calc(0.5em + 50%)">ABC123().*$いろはx x&nbsp;x፡x་x</small></div>
<div style="word-spacing: 100%; font-size: 0.1em"><div style="font-size: 20px">ABC123().*$いろはx x&nbsp;x፡x་x <small>ABC123().*$いろはx x&nbsp;x፡x་x</small></div></div>