<!DOCTYPE html>
<html>
<head>
<title>CSS Test: flex-container-margin-not-collapse-with-content-margin</title>
<link rel="author" title="houzhenyu" href="http://www.github.com/sskyy" />
<style>
.flex-container{
display:block;
margin:20px;
background: #333;
line-height: 0px;
}
.flex-item{
display: inline-block;
width:50px;
height:50px;
margin:20px 20px;
background: #eee;
}
.flex-item.first{
margin-left:20px;
}
.flex-item.last{
margin-right: 20px;
}
</style>
</head>
<body>
<div class="flex-container">
<div class="flex-item first"></div><div class="flex-item"></div><div class="flex-item last"></div>
</div>
</body>
</html>