<!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: Testing track distribution rounding errors</title> <link rel="author" title="Mats Palmgren" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1151214"> <link rel="help" href="https://drafts.csswg.org/css-align-3/#propdef-justify-content"> <link rel="match" href="grid-justify-content-002-ref.html"> <style type="text/css"> html,body { color:black; background-color:white; font-size:16px; padding:0; margin:0; } .grid { display: grid; grid-auto-columns: minmax(1px,auto); grid-template-rows: 0px 7px; border: 1px solid blue; } .stretch { justify-content: stretch; } /* I don't know how to make a reference for these so they are only included to trigger possible assertions: */ .space-between { justify-content: space-between; visibility:hidden; } .space-around { justify-content: space-around; visibility:hidden; } .space-evenly { justify-content: space-evenly; visibility:hidden; } .grid :last-child, .grid :nth-child(2) { background:black; } x { background: lime; height:7px; } </style> </head> <body> <script> var justify = [ "stretch", "space-between", "space-around", "space-evenly" ]; var cols = [ "151", "1" ]; var widths = [ "151", "152", "153", "154", "155", "156", "157", "158", "159", "160", "161", "301", "302", "303", "304", "305", "306", "307", "308", "309", "310", "311" ]; for (var c = 0; c < cols.length; ++c) { var chunk = document.createElement('div'); chunk.setAttribute("style", "float:left; margin:1px"); for (var j = 0; j < justify.length; ++j) { for (var w = 0; w < widths.length; ++w) { var grid = document.createElement('div'); grid.style.width = widths[w]+"px"; grid.className = "grid " + justify[j]; var span = document.createElement('span'); span.style.gridColumn = "1 / span " + cols[c]; grid.appendChild(span); for (var x = 0; x < cols[c]; ++x) { grid.appendChild(document.createElement('x')); } chunk.appendChild(grid); } } document.body.appendChild(chunk); } document.body.style.display = ""; </script> </body> </html>