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<!DOCTYPE html>
<!--
Any copyright is dedicated to the Public Domain.
-->
<html>
<head>
<title>
CSS Reference
</title>
<style>
.box {
display: flex;
border: 1px solid black;
margin: 5px 20px;
width: 100px;
float: left; /* For testing in "rows" */
font: 10px serif;
}
.box > * {
/* Modern flexbox (used in this reference case) allows everything to
shrink by default, but -webkit-box does not, so we have to turn that
feature off to make an accurate reference case. */
flex-shrink: 0;
}
.box > *:nth-child(1) { background: turquoise; }
.box > *:nth-child(2) { background: salmon; }
.box > *:nth-child(3) { background: yellow; }
.huge { width: 120px }
.bf1 { flex: 1 1 auto }
.bf3 { flex: 3 3 auto }
br { clear: both; }
</style>
</head>
<body>
<!-- FIRST ROW: Default -webkit-box-flex -->
<div class="box">
<div>a</div>
</div>
<div class="box">
<div>a</div><div>b</div>
</div>
<div class="box">
<div class="huge">a</div>
</div>
<br>
<!-- SECOND ROW: One item has nonzero -webkit-box-flex -->
<div class="box">
<div class="bf1">a</div>
</div>
<div class="box">
<div>a</div><div class="bf1">b</div>
</div>
<div class="box">
<div class="huge bf1">a</div>
</div>
<br>
<!-- THIRD ROW: Two items have nonzero (equal) -webkit-box-flex -->
<div class="box">
<div class="bf1">a</div><div class="bf1">b</div>
</div>
<div class="box">
<div class="bf1">a</div><div>b</div><div class="bf1">c</div>
</div>
<div class="box">
<div class="huge bf1">a</div>
<div>b</div>
<div class="huge bf1">c</div>
</div>
<br>
<!-- FOURTH ROW: Non-equal nonzero -webkit-box-flex values -->
<div class="box">
<div class="bf1">a</div><div class="bf3">b</div>
</div>
<div class="box">
<div class="bf3">a</div><div class="bf1">b</div>
</div>
<div class="box">
<div class="huge bf1">a</div>
<div class="huge bf3">b</div>
</div>
</body>
</html>