<!DOCTYPE HTML> <!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <html><head> <meta charset="utf-8"> <title>Reference: min-width|min-height:auto</title> <link rel="author" title="Mats Palmgren" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1176775"> <style type="text/css"> body,html { color:black; background:white; font-family:monospace; font-size:16px; padding:0; margin:0; } .grid { display: grid; width: 60px; grid-template-columns: 30px 30px; grid-auto-rows: 30px; align-items: start; justify-items: start; border: 3px solid blue; } span { border: 1px solid; background: lime; min-width:0; min-height:0; } </style> </head> <body> <div class="grid"> <span>a</span> <span style="width:28px">IAmReallyWideAndTheBorderShouldSurroundMe</span> </div> <pre>The border shouldn't shrink-wrap the wide text below, due to definite "width" values:</pre> <div class="grid"> <span>a</span> <span style="width: 130%">IAmReallyWideButIHaveADefiniteWidthSoIOverflow</span> <span>c</span> <span style="width: 50px">SameHereeeeeeeeeeeeeeeeeeeeeeeeeeee</span> <span style="width: 20px">SameHereeeeeeeeeeeeeeeeeeeeeeeeeeee</span><span></span> <span style="width: 20px; grid-column:span 2;">SameHereeeeeeeeeeeeeeeeeeeeeeeeeeee</span> </div> <pre>Now the same tests for 'height':</pre> <div class="grid" style="margin-bottom:50px;"> <span>a</span> <span style="font-size:72px;width:28px;height:28px">IAmReallyTall</span> <span>c</span> <span>d</span> </div> The border shouldn't shrink-wrap the wide text below, due to definite "height" values: <div class="grid"> <span>a</span> <span style="font-size:72px; height:10%;width:28px">IAmReallyTall</span> <span>c</span> <span style="font-size:72px; height:10px;width:28px">SameHere</span> <span style="font-size:72px; height:40px;width:28px">SameHere</span> </div> </body> </html>