HTML
CSS
JavaScript
HTML
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>IT书包</title>
</head>
<body>

<div class="demo_box rotate_clockwise">顺时针旋转45度</div>
<div class="demo_box rotate_anticlockwise">逆时针旋转45度</div>
<div class="demo_box rotateX">3维空间内X轴旋转60度</div>   
<div class="demo_box rotateY">3维空间内Y轴旋转60度</div>  
<div class="demo_box rotateZ">3维空间内Z轴旋转60度</div> 

</body>
</html>
CSS
.code-preview{
    height: 300px;
    position: relative;
}
.demo_box {
    border: 1px solid #3DA5DC;
    background: #a4dcf9;
    height: 100px;
    width: 200px;
    text-align: center;
    color: #fff;
}
.rotate_clockwise{
    -webkit-transform:rotate(45deg);
    -moz-transform:rotate(45deg);
    position:absolute;
    left:10px;
    top:80px;
}
.rotate_anticlockwise{
    -webkit-transform:rotate(-45deg);
    -moz-transform:rotate(-45deg);
    position:absolute;
    left:200px;
    top:80px;
}
.rotateX{
    -webkit-transform:perspective(800px) rotateX(60deg);
    -moz-transform:perspective(800px) rotateX(60deg);
    position:absolute;
    left:400px;
    top:80px;
} 
.rotateY{
    -webkit-transform:perspective(800px) rotateY(60deg);
    -moz-transform:perspective(800px) rotateY(60deg);
    position:absolute;
    left:600px;
    top:80px;
}
.rotateZ{
    -webkit-transform:perspective(800px) rotateZ(60deg);
    -moz-transform:perspective(800px) rotateZ(60deg);
    position:absolute;
    left:800px;
    top:80px;
}
JavaScript