scroll-marker-group-016.html (1171B)
1 <!DOCTYPE html> 2 <title>Absolutely-positioned scroll-marker-group - no size containment implied</title> 3 <link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org"> 4 <link rel="help" href="https://drafts.csswg.org/css-overflow-5/#scroll-marker-group-property"> 5 <link rel="help" href="https://github.com/w3c/csswg-drafts/issues/11166#issuecomment-2607753417"> 6 <link rel="match" href="../reference/ref-filled-green-100px-square.xht"> 7 <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> 8 <style> 9 #sc { 10 anchor-name: --a; 11 overflow: hidden; 12 width: 200px; 13 height: 50px; 14 scroll-marker-group: before; 15 } 16 #sc::scroll-marker-group { 17 position: absolute; 18 position-anchor: --a; 19 position-area: bottom center; 20 background: red; 21 } 22 #sc > div::scroll-marker { 23 float: left; 24 content: ""; 25 width: 50px; 26 height: 50px; 27 background: green; 28 } 29 </style> 30 31 <div style="display:flow-root; width:100px; height:100px; background:red;"> 32 <div id="sc" style="margin-left:-50px;"> 33 <div style="margin:auto; width:100px; height:50px; background:green;"></div> 34 <div></div> 35 </div> 36 </div>