<!DOCTYPE html>
<html>
<head>
<style type="text/css">
#div_t3d_1 {
position: absolute;
background-color: red;
top: 10px;
left: 10px;
width: 40px;
height: 40px;
}
#div_t3d_2 {
position: absolute;
background-color: green;
top: 20px;
left: 20px;
width: 20px;
height: 20px;
}
#div_t3d_3 {
position: absolute;
background-color: red;
top: 10px;
left: 60px;
width: 40px;
height: 40px;
}
#div_t3d_4 {
position: absolute;
background-color: green;
top: 20px;
left: 5px;
width: 20px;
height: 20px;
}
#div_s3d_1 {
position: absolute;
background-color: red;
top: 10px;
left: 110px;
width: 40px;
height: 40px;
}
#div_s3d_2 {
position: absolute;
background-color: green;
top: 0;
left: 15px;
width: 10px;
height: 40px;
}
#div_r3d_1 {
position: absolute;
background-color: red;
top: 60px;
left: 10px;
width: 40px;
height: 40px;
}
#div_r3d_2 {
position: absolute;
background-color: green;
top: 15px;
left: 5px;
width: 20px;
height: 10px;
}
#div_r3d_3 {
position: absolute;
background-color: red;
top: 60px;
left: 60px;
width: 40px;
height: 40px;
}
#div_r3d_4 {
position: absolute;
background-color: green;
top: 15px;
left: 5px;
width: 20px;
height: 10px;
}
</style>
</head>
<body>
<div id="div_t3d_1">
<div id="div_t3d_2">
</div>
</div>
<div id="div_t3d_3">
<div id="div_t3d_4">
</div>
</div>
<div id="div_s3d_1">
<div id="div_s3d_2">
</div>
</div>
<div id="div_r3d_1">
<div id="div_r3d_2">
</div>
</div>
<div id="div_r3d_3">
<div id="div_r3d_4">
</div>
</div>
</body>
</html>