<!DOCTYPE html>

  <meta charset="UTF-8">

  <title>CSS Values and Units Test: ch unit in width (basic)</title>

  <link rel="author" title="GÃ©rard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
  <link rel="help" href="https://www.w3.org/TR/css-values-3/#font-relative-lengths">
  <link rel="match" href="reference/ch-unit-008-ref.html">


  <style>
  div
    {
      font-size: 80px; /* arbitrary font size */
    }

  div#test-blue
    {
      background-color: blue;
      heigh