<!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 Test: Testing placement of grid items outside the explicit grid</title> <link rel="author" title="Mats Palmgren" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1146051"> <link rel="help" href="http://dev.w3.org/csswg/css-grid/#auto-placement-algo"> <link rel="help" href="http://dev.w3.org/csswg/css-grid/#overlarge-grids"> <link rel="match" href="grid-placement-auto-implicit-001-ref.html"> <style type="text/css"> body,html { color:black; background:white; font-size:12px; padding:0; margin:0; } .grid { display: grid; grid-template-columns: 20px 20px 20px 20px; grid-template-rows: 20px; grid-auto-columns: 3px; grid-auto-rows: 20px; border: 1px solid blue; width: 270px; } .a { grid-area: 1 / 2; background:lime; } .a2 { grid-column:2; grid-row:span 2 / 1; background:lime; } .b { grid-column: span 1 / 2; grid-row: 2; background:pink; } .b2 { grid-column: span 1 / 2; background:pink; } .c { grid-row: 1; background:yellow; } .e { grid-row: 1; background:silver; } .f { grid-column: 1; background:cyan; } .g { background:tan; } span { border: 1px solid; line-height: 18px; min-width: 0; } </style> </head> <body style="overflow:hidden"> <div style="float:left"> <div class="grid"> <span class="a">a</span><span class="b">b</span><span class="c">c</span><span class="e">e</span> </div> <div class="grid"> <span class="a">a</span><span class="b">b</span><span class="g">g</span> </div> <div class="grid"> <span class="a">a</span><span class="b" span="2">b</span><span class="c">c</span><span class="e">e</span> </div> <div class="grid"> <span class="a">a</span><span class="b" span="2">b</span><span class="c">c</span><span class="f">f</span> </div> <div class="grid"> <span class="a">a</span><span class="b" span="4">b</span><span class="c">c</span><span class="e">e</span> </div> <div class="grid"> <span class="a">a</span><span class="b" span="4">b</span><span class="c">c</span><span class="f" style="grid-column:span 2 / 2">f</span> </div> <div class="grid"> <span class="a">a</span><span class="b" span="50">b</span><span class="c">c</span><span class="e" style="grid-column-start: span 10;">e</span> </div> <div class="grid"> <span class="a">a</span><span class="b" span="50">b</span><span class="c">c</span><span class="f">f</span><span class="f">f</span> </div> <div class="grid"> <span class="a">a</span><span class="b" span="50">b</span><span class="c">c</span><span class="f" style="grid-column: span 2 / 1;">f</span><span class="f">f</span> </div> <div class="grid"> <span class="a">a</span><span class="b" span="50">b</span><span class="c">c</span><span class="g">g</span> </div> <div class="grid"> <span class="a">a</span><span class="b" span="50">b</span><span class="g">g</span><span class="g">g</span> </div> </div><div style="float:left; margin-top:300px;"> <div class="grid" style="height:40px"> <span style="grid-area: X -10000 / 1 / span 10000 / 5; margin-top:-199980px"></span> <span style="grid-area: 1 / 1 / span 10000 / 5; margin-top:-199980px; height:30px; color:black"></span> <span span="50" style="margin-top:-399960px">b</span> </div> <div class="grid" style="height:40px"> <span style="grid-area: X -10000 / 1 / span 10000 / 5; margin-top:-199980px"></span> <span style="grid-area: 1 / 1 / span 10000 / 5; margin-top:-199980px; height:30px; color:black"></span> <span style="grid-column: 1 / span 50; margin-top:-399960px">b</span> </div> <div class="grid" style="height:40px"> <span style="grid-area: 1 / X -10000 / 5 / span 10000; width: 30px; margin-left:-29980px"></span> <span style="grid-area: 1 / 1 / 5 / span 10000; width: 30px; margin-left:-29980px; color:black"></span> <span style="grid-row: 1; grid-column:auto / span 1; width: 30px; margin-left:-59980px">b</span> </div> <div class="grid" style="height:40px"> <span style="grid-area: X -10000 / 1 / span 10000 / 5; margin-top:-199980px"></span> <span style="grid-area: 1 / 1 / span 9998 / 5; margin-top:-199980px; height:30px; color:black"></span> <span span="50" style="grid-row:auto / span 5; margin-top:-399960px">b</span> </div> <div class="grid" style="height:40px"> <span style="grid-area: 1 / X -10000 / 5 / span 10000; width: 30px; margin-left:-29980px"></span> <span style="grid-area: 1 / 1 / 5 / span 9995; width: 30px; margin-left:-29980px; color:silver"></span> <span style="grid-row: 1; grid-column:auto / span 10; margin-left:-59910px; margin-right:59800px">b</span> </div> </div><div style="float:left"> <div class="grid"> <span class="a2">a</span><span class="b2">b</span><span class="c">c</span><span class="e">e</span> </div> <div class="grid"> <span class="a2">a</span><span class="b2">b</span><span class="g">g</span> </div> <div class="grid"> <span class="a2">a</span><span class="b2" span="2">b</span><span class="c">c</span><span class="e">e</span> </div> <div class="grid"> <span class="a2">a</span><span class="b2" span="2">b</span><span class="c">c</span><span class="f">f</span> </div> <div class="grid"> <span class="a2">a</span><span class="b2" span="4">b</span><span class="c">c</span><span class="e">e</span> </div> <div class="grid"> <span class="a2">a</span><span class="b2" span="4">b</span><span class="c">c</span><span class="f" style="grid-column:span 2 / 2">f</span> </div> <div class="grid"> <span class="a2">a</span><span class="b2" span="50">b</span><span class="c">c</span><span class="e" style="grid-column-start: span 10;">e</span> </div> <div class="grid"> <span class="a2">a</span><span class="b2" span="50">b</span><span class="c">c</span><span class="f">f</span><span class="f">f</span> </div> <div class="grid"> <span class="a2">a</span><span class="b2" span="50">b</span><span class="c">c</span><span class="f" style="grid-column: span 2 / 1;">f</span><span class="f">f</span> </div> <div class="grid"> <span class="a2">a</span><span class="b2" span="50">b</span><span class="c">c</span><span class="g">g</span> </div> <div class="grid"> <span class="a2">a</span><span class="b2" span="50">b</span><span class="g">g</span><span class="g">g</span> </div> </div> <script> var elms = document.querySelectorAll("[span]"); for (i=0; i < elms.length; ++i) { var e = elms[i]; e.style.gridColumnStart = "span " + e.getAttribute("span"); } </script> </body> </html>