testing/web-platform/tests/css/css-position/sticky/reference/position-sticky-top-and-bottom-003-ref.html


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<!DOCTYPE html>

  <meta charset="UTF-8">

  <title>CSS Reftest Reference</title>

  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">

  <style>
  div.scrolling-container
    {
      display: inline-block;
      height: 250px;
      margin-right: 30px;
      overflow: auto;
      position: static;
      width: 150px;
    }

  div.vertical-spacer
    {
      height: 200px;
    }

  div.sticky
    {
      background-color: green;
      height: 100px;
      position: relative;
      width: 100px;
    }

  div#first-sticky
    {
      bottom: 25px;
    }

  div#second-sticky
    {
      top: 0px;
    }

  div#third-sticky
    {
      top: 75px;
    }
  </style>

  <body onload="document.getElementById(&quot;first-scrolling-container&quot;).scrollTop = 50; document.getElementById(&quot;second-scrolling-container&quot;).scrollTop = 150; document.getElementById(&quot;third-scrolling-container&quot;).scrollTop = 250;">

  <p>Test passes if there are 3 filled green squares and <strong>no red</strong>.

  <div id="first-scrolling-container" class="scrolling-container">  <!-- 150w x 250h viewport -->

    <div class="vertical-spacer"></div> <!-- 100w x 200h -->

    <div id="first-sticky" class="sticky"></div> <!-- 100w x 100h -->

    <div class="vertical-spacer"></div> <!-- 100w x 200h -->

  </div>


  <div id="second-scrolling-container" class="scrolling-container">  <!-- 150w x 250h viewport -->

    <div class="vertical-spacer"></div> <!-- 100w x 200h -->

    <div id="second-sticky" class="sticky"></div> <!-- 100w x 100h -->

    <div class="vertical-spacer"></div> <!-- 100w x 200h -->

  </div>


  <div id="third-scrolling-container" class="scrolling-container">  <!-- 150w x 250h viewport -->

    <div class="vertical-spacer"></div> <!-- 100w x 200h -->

    <div id="third-sticky" class="sticky"></div> <!-- 100w x 100h -->

    <div class="vertical-spacer"></div> <!-- 100w x 200h -->

  </div>