<!DOCTYPE html> <meta charset="UTF-8"> <title>CSS Pseudo-Elements Test: highlight pseudo-element drawn below positioned element</title> <link rel="author" title="GĂ©rard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> <link rel="help" href="https://www.w3.org/TR/css-pseudo-4/#highlight-painting"> <link rel="match" href="highlight-z-index-002-ref.html"> <meta name="assert" content="This test checks that the ::selection pseudo-element must be drawn below an absolutely positioned element. In this test, such absolutely positioned element is a preceding sibling element."> <style> div { font-size: 48px; line-height: 1.25; /* computes to 60px */ } div#abs-positioned-sibling { background-color: yellow; color: green; position: absolute; } div#test::selection { background-color: red; color: yellow; } </style> <script> function startTest() { var targetRange = document.createRange(); /* We first create an empty range */ targetRange.selectNodeContents(document.getElementById("test")); /* Then we set the range boundaries to the children of div#test */ window.getSelection().addRange(targetRange); /* Finally, we now select such range of content */ } </script> <body onload="startTest();"> <p>Test passes if "Text sample" is green and if its background color is yellow. <div id="abs-positioned-sibling">Test sample</div> <div id="test">Test sample</div>