ify");
        assert_approx_equals(modify.width, 50, epsilon);
        assert_approx_equals(modify.height, 60 + 70, epsilon);
        assert_approx_equals(baseline - modify.top, 60, epsilon);
    }, "dynamic attributes (modify)");

    done();
  }
</script>
<style>
div.shrink-wrap {
  background: yellow;
  display: inline-block;
  margin-top: 5px;
  padding-top: 5px;
}
</style>
</head>
<body>
  <div id="log"></div>
  <p>
    <span id="baseline" style="display: inline-block; width: 30px; height: 5px; backgr