<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Overflow Test: Overflow shorthand logical mapping</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel="help" href="https://drafts.csswg.org/css-overflow/#propdef-overflow">
<style>
  #horizontal {
    writing-mode: horizontal-tb;
  }
  #vertical {
    writing-mode: vertical-lr;
  }
  .overflow {
    overflow: visible clip;
  }
</style>
<div id="horizontal" class="overflow"></div>
<div id