css/css-sizing/div-min-content-auto-margin-bottom.tentative.html

<!DOCTYPE HTML>
<title> Ensure bottom takes effect after element is centered </title>
<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/3973">
<link rel="match" href="div-auto-margin-bottom-ref.html">
<style>
  #outer {
    inset: 0;
    background-color: black; margin: auto;
    bottom: 10px;
    position: absolute;
    block-size: min-content;
    inline-size: 100px;
    border: 5px solid red;
  }
</style>
<div id="outer"><div style="block-size: 200px;"></div></div>