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<!DOCTYPE HTML>
<!--
Any copyright is dedicated to the Public Domain.
-->
<html><head>
<meta charset="utf-8">
<title>Reference: stretching/clamping button item</title>
<link rel="author" title="Mats Palmgren" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1314206">
<style type="text/css">
body,html { color:black; background:white; font:16px/1 monospace; padding:0; margin:0; }
* { font:16px/1 monospace; }
.grid2 {
display: grid;
float: left;
grid: auto-flow auto / 10px 30px 10px 30px 10px 30px 10px 30px auto auto auto auto;
grid-gap: 5px;
margin-bottom:20px;
margin-right:20px;
border:1px solid;
}
.grid {
display: block;
float: left;
margin-bottom:20px;
margin-right:20px;
border:1px solid;
line-height: 0;
}
button {
border: 1px solid;
padding: 0;
margin: 0;
vertical-align: top;
box-sizing: border-box;
min-width: 0;
}
button:nth-child(1n) { background: blue; }
button:nth-child(2n) { background: grey; }
button:nth-child(3n) { background: tan; }
button:nth-child(4n) { background: silver; }
.sz > button {
width:20px; height:10px;
}
.mw > button {
min-width:15px;
}
.mw40 > button {
min-width:40px;
}
.sz.t2 > button {
width:10px; height:20px;
}
a30 {
display: inline-block;
height: 0;
width: 30px;
direction: rtl;
}
a10 {
display: inline-block;
height: 0;
width: 10px;
direction: rtl;
}
.rel > button {
position:absolute;
}
</style>
</head>
<body>
<div class="grid sz">
<button> </button><button style="margin-left:-5px"> </button><button style="margin-left:5px"> </button><button style="margin-left:15px"> </button><button style="margin-left:5px"> </button><button style="margin-left:-5px"> </button><button style="margin-left:5px"> </button><button style="margin-left:15px"> </button><button style="margin-left:5px"> </button><button style="margin-left:5px"> </button><button style="margin-left:5px"> </button><button style="margin-left:5px"> </button></div>
<div class="grid sz t2">
<button> </button><button style="margin-left:5px"> </button><button style="margin-left:25px"> </button><button style="margin-left:25px"> </button><button style="margin-left:5px"> </button><button style="margin-left:5px"> </button><button style="margin-left:25px"> </button><button style="margin-left:25px"> </button><button style="margin-left:5px"> </button><button style="margin-left:5px"> </button><button style="margin-left:5px"> </button><button style="margin-left:5px"> </button></div>
<div class="grid2" style="width:215px">
<button style="width:10px"> </button><button style="width:30px"> </button><a10><button style="background:tan"> </button></a10><a30><button style="background:silver"> </button></a30><button style="width:10px"> </button><button style="width:30px"> </button><a10><button> </button></a10><a30><button style="background:silver;"> </button></a30></div>
<div class="grid">
<button> </button><button> </button><br><button style="background:tan"> </button><button style="background:silver"> </button></div>
<div class="grid rel" style="width:100px; height:100px; position:relative">
<button style="top:0;width:50px;height:50px"> </button><button style="top:0;right:0;height:50px"> </button><button style="bottom:0;width:50px;"> </button><button style="bottom:0;right:0"> </button></div>
<div class="grid rel" style="height:40px; position:relative">
<button style="left:0;top:0;height:20px"> </button><button style="top:0;right:0;height:20px"> </button><button style="left:0;bottom:0;"> </button><button style="bottom:0;right:0"> </button><button style="position:static;visibility:hidden"> </button><button style="position:static;visibility:hidden"> </button>
</div>
<div class="grid sz t2 mw">
<button> </button><button> </button><button style="margin-left:15px"> </button><button style="margin-left:20px"> </button><button style="margin-left:5px"> </button><button> </button><button style="margin-left:15px"> </button><button style="margin-left:20px"> </button><button style="margin-left:5px"> </button><button style="margin-left:5px"> </button><button style="margin-left:5px"> </button><button style="margin-left:5px"> </button></div>
<div class="grid mw40" style="width:215px">
<button> </button><button style="margin-left:-25px"> </button><button style="margin-left:-35px"> </button><button style="margin-left:-5px"> </button><button style="margin-left:5px"> </button><button style="margin-left:-25px"> </button><button style="margin-left:-35px"> </button><button style="margin-left:-5px"> </button></div>
<div class="grid rel" style="width:100px; height:100px; position:relative">
<button style="top:0;width:40px;height:40px"> </button><button style="top:0;right:0;height:40px"> </button><button style="bottom:0;width:40px;"> </button><button style="bottom:0;right:0"> </button></div>
<div class="grid rel" style="width:100px; height:100px; position:relative">
<button style="top:0;width:40px;height:40px"> </button><button style="top:0;right:0;height:40px"> </button><button style="bottom:0;width:40px;"> </button><button style="bottom:0;right:0"> </button></div>
</body>
</html>