css/css-align/baseline-of-scrollable-2.html

<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <title>
    CSS Test: baseline of scrollable "details" element should be derived
    from its margin-box.
  </title>
  <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com">
  <link rel="author" title="Mozilla" href="https://www.mozilla.org">
  <link rel="help" href="https://drafts.csswg.org/css-align/#baseline-export">
  <link rel="match" href="reference/baseline-of-scrollable-2-ref.html">
  <style>
    .overflow-ib {
      overflow: hidden;
      display: inline-block;
    }

    details {
      height: 40px;
      width: 100px;
      /* Transparent text & "details-arrow", so that it's easier to make
         a simple reference case: */
      color: transparent;
      border-color: gray;
      border-style: solid;
      border-width: 2px 3px 4px 5px;
      padding: 4px 5px 7px 8px;
      margin: 1px 2px 3px 4px;
    }
</style>
</head>
<body>
  Test passes if the a/b text aligns with the bottom margin-edge of the
  gray rects.
  <br><br>

  a
  <details class="overflow-ib">
    c<br>d<br>e<br>f<br>g
  </details>
  b
  <br>

  a
  <details class="overflow-ib" open>
    c<br>d<br>e<br>f<br>g
  </details>
  b
  <br>

  a
  <div class="overflow-ib">
    <details>
      c<br>d<br>e<br>f<br>g
    </details>
  </div>
  b
  <br>

  a
  <div class="overflow-ib">
    <details open>
      c<br>d<br>e<br>f<br>g
    </details>
  </div>
  b

</body>
</html>