<!DOCTYPE html>
<!--
Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
-->
<html>
<head>
<title>
CSS Reference
</title>
<style>
.box {
display: flex;
border: 1px solid black;
margin: 5px 20px;
float: left; /* For testing in "rows" */
font: 10px serif;
}
.box > *:nth-child(1) {
background: turquoise;
/* auto width */
height: 1em;
}
.box > *:nth-child(2) {
background: salmon;
font-size: 50%;
width: 2em;
/* auto height */
}
.bastart { align-items: flex-start; }
.bacenter { align-items: center; }
.baend { align-items: flex-end; }
.babaseline { align-items: baseline; }
.bastretch { align-items: stretch; }
br { clear: both; }
</style>
</head>
<body>
<!-- FIRST ROW: Default -webkit-box-align -->
<!-- intrinsically sized -->
<div class="box">
<div>a</div><div>b</div>
</div>
<!-- explicit size, extra width -->
<div class="box" style="width: 36px">
<div>a</div><div>b</div>
</div>
<!-- explicit size, extra height -->
<div class="box" style="height: 40px">
<div>a</div><div>b</div>
</div>
<!-- explicit size, extra height and width -->
<div class="box" style="width: 36px; height: 40px">
<div>a</div><div>b</div>
</div>
<br>
<!-- SECOND ROW: -webkit-box-align: start -->
<!-- intrinsically sized -->
<div class="box bastart">
<div>a</div><div>b</div>
</div>
<!-- explicit size, extra width -->
<div class="box bastart" style="width: 36px">
<div>a</div><div>b</div>
</div>
<!-- explicit size, extra height -->
<div class="box bastart" style="height: 40px">
<div>a</div><div>b</div>
</div>
<!-- explicit size, extra height and width -->
<div class="box bastart" style="width: 36px; height: 40px">
<div>a</div><div>b</div>
</div>
<br>
<!-- THIRD ROW: -webkit-box-align: center -->
<!-- intrinsically sized -->
<div class="box bacenter">
<div>a</div><div>b</div>
</div>
<!-- explicit size, extra width -->
<div class="box bacenter" style="width: 36px">
<div>a</div><div>b</div>
</div>
<!-- explicit size, extra height -->
<div class="box bacenter" style="height: 40px">
<div>a</div><div>b</div>
</div>
<!-- explicit size, extra height and width -->
<div class="box bacenter" style="width: 36px; height: 40px">
<div>a</div><div>b</div>
</div>
<br>
<!-- FOURTH ROW: -webkit-box-align: end -->
<!-- intrinsically sized -->
<div class="box baend">
<div>a</div><div>b</div>
</div>
<!-- explicit size, extra width -->
<div class="box baend" style="width: 36px">
<div>a</div><div>b</div>
</div>
<!-- explicit size, extra height -->
<div class="box baend" style="height: 40px">
<div>a</div><div>b</div>
</div>
<!-- explicit size, extra height and width -->
<div class="box baend" style="width: 36px; height: 40px">
<div>a</div><div>b</div>
</div>
<br>
<!-- FIFTH ROW: -webkit-box-align: baseline -->
<!-- intrinsically sized -->
<div class="box babaseline">
<div>a</div><div>b</div>
</div>
<!-- explicit size, extra width -->
<div class="box babaseline" style="width: 36px">
<div>a</div><div>b</div>
</div>
<!-- explicit size, extra height -->
<div class="box babaseline" style="height: 40px">
<div>a</div><div>b</div>
</div>
<!-- explicit size, extra height and width -->
<div class="box babaseline" style="width: 36px; height: 40px">
<div>a</div><div>b</div>
</div>
<br>
<!-- SIXTH ROW: -webkit-box-align: stretch -->
<!-- intrinsically sized -->
<div class="box bastretch">
<div>a</div><div>b</div>
</div>
<!-- explicit size, extra width -->
<div class="box bastretch" style="width: 36px">
<div>a</div><div>b</div>
</div>
<!-- explicit size, extra height -->
<div class="box bastretch" style="height: 40px">
<div>a</div><div>b</div>
</div>
<!-- explicit size, extra height and width -->
<div class="box bastretch" style="width: 36px; height: 40px">
<div>a</div><div>b</div>
</div>
<br>
</body>
</html>