<!DOCTYPE html>
<title>flexbox | margin: auto in overflow</title>
<link rel="author" href="http://opera.com" title="Opera Software">
<link rel="help" href="http://www.w3.org/TR/css-flexbox-1/#auto-margins">
<link rel="match" href="flexbox_margin-auto-overflow-2-ref.html">
<style>
div {
background: blue;
margin: 1em 0;
border: 1px solid black;
height: 8em;
width: 32em;
position: relative;
display: flex;
}
span {
background: white;
margin: 1em auto;
width: 12em;
display: inline-block;
flex: 0 0 auto;
}
span+span {
background: yellow;
width: 30em;
}
</style>
<div>
<span>one</span>
<span>two</span>
</div>