<!DOCTYPE html>

  <meta charset="UTF-8">

  <title>CSS Containment Test: 'contain: paint' and clipping descendants at padding edge</title>

  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
  <link rel="help" href="https://www.w3.org/TR/css-contain-1/#containment-paint">
  <link rel="match" href="../reference/ref-filled-green-100px-square.xht">

  <meta content="This test checks that the paint of the descendant (a red square image) and its geometry is clipped to the padding edge of the element's principal box." name="assert">

  <!--

  contain-paint-clip-011: content overflows horizontally, principal box has no padding

  contain-paint-clip-012: content overflows vertically, principal box has no padding

  contain-paint-clip-013: content overflows horizontally, principal box has horizontal padding

  contain-paint-clip-014: content overflows vertically, principal box has vertical padding

  contain-paint-clip-015: content overflow horizontally, principal box has horizontal padding and corner clipping is involved

  contain-paint-clip-016: content overflow vertically, principal box has vertical padding and corner clipping is involved

  contain-paint-clip-017: principal box has horizontal and vertical padding, generated ::before content is inside top-right corner

  contain-paint-clip-018: principal box has horizontal and vertical padding, generated ::after content is inside top-left corner

  -->

  <meta name="flags" content="">

  <style>
  div
    {
      width: 100px;
    }

  div#red-overlapped-test
    {
      background-color: red;
      contain: paint;
    }

  img
    {
      vertical-align: bottom;
    }

  div#green-overlapping-reference
    {
      background-color: green;
      bottom: 100px;
      height: 100px;
      position: relative;
    }
  </style>

  <p>Test passes if there is a filled green square and <strong>no red</strong>.

  <div id="red-overlapped-test"><img src="support/swatch-red.png" width="200" height="100" alt="Image download support must be enabled"></div>

  <div id="green-overlapping-reference"></div>