<!DOCTYPE html>
<title>flexbox | align-self: center</title>
<link rel="author" href="http://opera.com" title="Opera Software">
<style>
div {
background: blue;
margin: 1em 0;
border: 1px solid black;
height: 6em;
width: 30em;
position: relative;
}
span {
background: yellow;
width: 8em;
position: absolute;
top: 0;
left: 1em;
display: inline-block;
}
span:nth-child(2) {
background: pink;
left: 11em;
}
span:nth-child(3) {
background: lightblue;
height: 4em;
top: 1em;
left: 21em;
}
</style>
<div>
<span>one</span>
<span>two</span>
<span>three</span>
</div>