<!DOCTYPE HTML> <!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <html><head> <title>CSS Test: Testing layout of rel.pos. grid items</title> <link rel="author" title="Mats Palmgren" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1151316"> <link rel="help" href="http://dev.w3.org/csswg/css-grid/"> <link rel="match" href="grid-relpos-items-001-ref.html"> <meta charset="utf-8"> <style type="text/css"> body,html { color:black; background:white; font-size:16px; padding:0; margin:0; } .grid { display: grid; grid-template-columns: 20px 20px [A] 20px; grid-template-rows: 30px; grid-auto-columns: 20px; grid-auto-rows: 30px; border: solid; } .c1 { background: grey; } .r1 { } .r2 { -moz-transform: translate(-201px, -90px); } .r3 { grid-column-start: auto; -moz-transform: translate(-30px, -40px); } .r4 { grid-area: auto; -moz-transform: translate(30px, 40px); } span { border: 1px solid; grid-area: 1 / 1; } .rel { background: lime; position: relative; top: 113px; left: 201px; padding-left: 3px; padding-top: 5px; width: 18px; height: 28px; vertical-align: top; } .abs1 { position: absolute; top: -5px; left: -11px; right: 0px; bottom: 0px; } </style> </head> <body> <div class="grid"> <span class="c1">1</span> <span class="rel r1"><iframe width="20" height="20" src="data:text/html,<body>F"></iframe></span> <span class="rel r2"><iframe width="20" height="20" src="data:text/html,<body>2"></iframe></span> <span class="rel r3"><span class="abs1">r3</span></span> <span class="rel r4"><span class="abs1">r4</span></span> </div> </body> </html>