chromium/third_party/blink/web_tests/external/wpt/css/css-viewport/zoom/line-height.html

<!DOCTYPE html>
<title>CSS zoom applies to line-height when specified and inherited</title>
<link rel="author" title="Chris Harrelson" href="mailto:[email protected]">
<link rel="help" href="https://drafts.csswg.org/css-viewport/">
<link rel="match" href="line-height-ref.html">
<div style="line-height: 12px; font-size: 12px">
  Double-spaced<br>12px font text
</div>

<hr>

<div style="line-height: 12px; font-size: 12px; zoom: 2">
  Double-spaced<br>12px font zoomed text
</div>

<hr>

<div style="line-height: 12px; font-size: 12px">
  <div style="zoom:2">
    Double-spaced<br>12px font zoomed inherited text
  </div>
</div>

<hr>