<!DOCTYPE HTML> <!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <html><head> <title>CSS Test: Testing placement of abs.pos. grid items in negative implicit grid</title> <link rel="author" title="Mats Palmgren" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1107783"> <link rel="help" href="http://dev.w3.org/csswg/css-grid/#abspos-items"> <link rel="match" href="grid-abspos-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; position: relative; border: 1px solid; grid-auto-flow: row; grid-auto-columns: 23px; grid-auto-rows: 7px; padding: 1px 7px 3px 13px; width: 200px; height: 60px; } span.negative { grid-column: span A 2 / 1; grid-row: A -1; background: none; border: none; } .a { grid-column: 1 / 3; grid-row: 3 / 5; } .abs { position: absolute; top:3px; left:1px; right:5px; bottom:1px; opacity: 0.7; } .b { grid-column: span A 4 / 2; grid-row: auto / auto; } .c { grid-column: span 5 / 1; /* outside to the left */ grid-row: A -5 / 1; /* outside to the top */ } .d { grid-column: auto / A -3; grid-row: 2 / 1; top: -3px; } .e { grid-column: A -3 / auto; grid-row: A -3 / auto; } .f { grid-column: A -3 / auto; grid-row: auto / A -2; } span { background: lime; border: 1px solid; } </style> </head> <body> <div class="grid"> <span class="negative"></span> <span class="a"></span> <span class="b abs">b</span> </div> <div class="grid"> <span class="negative"></span> <span class="a"></span> <span class="c abs">c</span> </div> <div class="grid"> <span class="negative"></span> <span class="a"></span> <span class="d abs">d</span> </div> <div class="grid"> <span class="negative"></span> <span class="a"></span> <span class="e abs">e</span> </div> <div class="grid"> <span class="negative"></span> <span class="a"></span> <span class="f abs">f</span> </div> <div class="grid"> <span class="negative"></span> <div><span class="b abs">b</span></div> </div> <div class="grid"> <span class="negative"></span> <x><span class="c abs">c</span></x> </div> <div class="grid"> <span class="negative"></span> <span class="d abs"></span> </div> <div class="grid"> <span class="negative"></span> <div><span class="e abs">e</span></div> </div> <div class="grid"> <span class="negative"></span> <span class="f abs">f</span> </div> </body> </html>