<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
div{
width:100px;
height:100px;
border:1px solid #000;
}
#outer{
background:#f69d3c;
transform: perspective(200px) rotateY(30deg);
-webkit-transform: perspective(200px) rotateY(30deg);
transform-style: preserve-3d;
-webkit-transform-style: preserve-3d;
}
#inner{
background:#0066ff;
-webkit-transform: rotate(70deg);
transform: rotate3d(1, 1, 1, 45deg);
}
</style>
</head>
<body>
<h1>CSS transform-style Property</h1>
<div id="outer">OuterDiv
<div id="inner">InnerDiv</div>
</div>
</body>
</html>