<!doctype html>
<html lang="en">
<head>
	<style>
	p, div {
		font: 12px/1 monospace;
	}
	.box {
		width: 260px;
		height: 120px;
		padding: 5px;
		margin: 10px;
	}
	
	#region {
		-webkit-flow-from: flow;
		width: 300px;
		height: 190px;
		border: 5px solid green;
		border-left: 100px solid green;
		background-color: #ddddff;
	}
	
	#content {
		-webkit-flow-into: none;
		border: 5px solid blue;
		background: #aaaacc;
	}
	</style>
</head>

<body>
	<p>When hovering the <span style="color:blue"><b>blue box</b></span>, it should get out of the region (it's <b>flow-into</b> will change to "none")</p>
	<div id="content" class="box">This box is flowed into the <span style="color:green"><b>region</b></span> when it is <b>not</b> hovered</div>
	<div id="region"></div>
</body>
</html>