anchor-position-non-anchored-fallback.html (800B)
1 <!DOCTYPE html> 2 <title>CSS Anchor Positioning Test: Invalidation of fallback without anchor references</title> 3 <link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#fallback-apply"> 4 <link rel="match" href="../reference/ref-filled-green-100px-square-only.html"> 5 <style> 6 #anchor { 7 anchor-name: --anchor; 8 background: green; 9 width: 100px; 10 height: 100vh; 11 } 12 #anchored { 13 background: green; 14 top: anchor(--anchor bottom); 15 width: 100px; 16 height: 50px; 17 position: absolute; 18 position-try: --bottom; 19 } 20 21 @position-try --bottom { 22 top: auto; 23 bottom: 0px; 24 } 25 </style> 26 <p>Test passes if there is a filled green square.</p> 27 <div id="anchor"></div> 28 <div id="anchored"></div> 29 <script> 30 anchor.offsetTop; 31 anchor.style.height = "50px"; 32 </script>