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<!DOCTYPE HTML>
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<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:max-content">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:max-content;height:max-content">IAmReallyTall</span>
<span>c</span>
<span>d</span>
</div>
The border shouldn't shrink-wrap the text vertically below, due to definite "height" values:
<div class="grid">
<span>a</span>
<span style="font-size:72px; height:10%;width:max-content">IAmReallyTall</span>
<span>c</span>
<span style="font-size:72px; height:10px;width:max-content">SameHere</span>
<span style="font-size:72px; height:40px;width:max-content">SameHere</span>
</div>
</body>
</html>