<!DOCTYPE html>
<title>Tests where the "padding edge" should be for various display types.</title>
<link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/">
<link rel="help" href="https://drafts.csswg.org/css-position-4/#scrollable-containing-block">
<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/12552">
<style>
.scroller {
  /* Use overflow hidden instead of scroll to mitigate scrollbar differences. */
  overflow: hidden;
  position: relative;
  width: 80px;
  height: 80px