<!DOCTYPE html>
<link rel="help" href="https://drafts.csswg.org/css2/#propdef-vertical-align">
<link rel="author" title="Koji Ishii" href="mailto:kojii@chromium.org">
<style>
div::after {
  display: layout(parent);
  content: "";
}
</style>
<body style="columns: 2">
  <div style="display: inline-block"></div>
</body>
