<!DOCTYPE HTML> <!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <html><head> <meta charset="utf-8"> <title>CSS Grid Test: abs pos areas in empty grid</title> <link rel="author" title="Mats Palmgren" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1215099"> <link rel="help" href="http://dev.w3.org/csswg/css-grid/#abspos-items"> <link rel="match" href="grid-abspos-items-011-ref.html"> <style type="text/css"> div { display: grid; position: relative; float: left; width: 20px; height: 20px; background: red; } div.green { background: lime; } x div { padding: 4px; background: white; } span { position: absolute; top:0;left:0;bottom:0;right:0; background: lime; } span.red { background: red; } .cs { grid-column-start: 1; } .ce { grid-column-end: 1; } .rs { grid-row-start: 1; } .re { grid-row-end: 1; } </style> </head> <body> There should be no red areas. <br clear="all"> <div><span class="cs"></span></div> <div class="green"><span class="ce red"></span></div> <div><span class="rs"></span></div> <div class="green"><span class="re red"></span></div> <div><span class="cs ce"></span></div> <div><span class="cs rs"></span></div> <div class="green"><span class="cs re red"></span></div> <div class="green"><span class="ce rs red"></span></div> <div class="green"><span class="ce re red"></span></div> <div><span class="rs re"></span></div> <div><span class="cs ce rs"></span></div> <div class="green"><span class="cs ce re red"></span></div> <div><span class="rs re cs"></span></div> <div class="green"><span class="rs re ce red"></span></div> <div><span class="cs ce rs re"></span></div> <br clear="all"> <br clear="all"> <!-- the same combinations in a grid container with padding --> <x> <div><span class="cs"></span></div> <div><span class="ce"></span></div> <div><span class="rs"></span></div> <div><span class="re"></span></div> <div><span class="cs ce"></span></div> <div><span class="cs rs"></span></div> <div><span class="cs re"></span></div> <div><span class="ce rs"></span></div> <div><span class="ce re"></span></div> <div><span class="rs re"></span></div> <div><span class="cs ce rs"></span></div> <div><span class="cs ce re"></span></div> <div><span class="rs re cs"></span></div> <div><span class="rs re ce"></span></div> <div><span class="cs ce rs re"></span></div> </x> </body> </html>