<!DOCTYPE html>
<html>
<head>
<style>
#div1 {
position: relative;
height: 200px;
width: 200px;
margin: 100px;
padding: 10px;
border: 1px solid black;
}
#div2 {
padding: 50px;
position: absolute;
border: 1px solid black;
background-color: red;
-webkit-transform: rotateY(60deg); /* Chrome, Safari, Opera */
-webkit-transform-style: preserve-3d; /* Chrome, Safari, Opera */
transform: rotateY(60deg);
transform-style: preserve-3d;
}
#div3 {
padding: 40px;
position: absolute;
border: 1px solid black;
background-color: yellow;
-webkit-transform: rotateY(-60deg); /* Chrome, Safari, Opera */
transform: rotateY(-60deg);
}
</style>
</head>
<body>
<div id="div1">
<div id="div2">HELLO
<div id="div3">YELLOW</div>
</div>
</div>
<p><b>Note:</b> Internet Explorer 10 and earlier versions do not support the transform-style property.</p>
<p><b>Note:</b> Chrome, Safari and Opera supports an alternative, the -webkit-transform-style property.</p>
</body>
</html>