<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"><head>
<title>CSS Flexible Box Test: flex item margins</title>
<link href="mailto:phuangce@gmail.com" rel="author" title="Ping Huang" />
<link href="http://www.w3.org/TR/css-flexbox-1/#propdef-flex-direction" rel="help" />
<link href="http://www.w3.org/TR/css-flexbox-1/#item-margins" rel="help" />
<link href="reference/flex-margin-no-collapse-ref.xht" rel="match" />
<meta content="The vertical gap between two green boxs should be 100px." name="assert" />
<style type="text/css">
#container {
display: flex ;
flex-direction: column;
position: absolute;
top: 100px;
left: 10px;
width: 200px;
height: 300px;
}
.box {
width: 100px;
height: 100px;
background-color: green;
}
#box1 {
margin: 50px 0;
}
#box2 {
margin: 50px 0;
}
#red-box {
position: absolute;
top: 350px;
left: 10px;
width: 100px;
height: 100px;
background-color: red;
}
</style>
</head>
<body>
<p>The test passes if there are two green boxes and no red.</p>
<div id="red-box"></div>
<div id="container">
<div class="box" id="box1"></div>
<div class="box" id="box2"></div>
</div>
</body></html>