<!DOCTYPE html>
<html class="test-wait">
<title>HTML Canvas test: SVG filter using CSS font-relative line-height units</title>
<link rel="match" href="svg-filter-lh-rlh-expected.html"/>
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<style>
:root {
  font: 20px Ahem;
}
</style>
<svg width="0" height="0">
  <!-- https://html.spec.whatwg.org/multipage/canvas.html#working-with-externally-defined-svg-filters -->
  <use href="./svg-filter.svg#filter-lh" />
  <use href="./svg-filter.svg#filter-r