代码：
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>3D立体小实例</title>
<style>
*{
margin: 0px;
padding: 0px;
}
.container{
width: 400px;
height: 400px;
margin: 200px auto;
box-shadow: 0 0 10px 0 #000;
border: 1px solid transparent;
perspective: 800px;
}
.Box{
position: relative;
width: 200px;
height: 200px;
margin: 100px 50px 100px 150px;
transform-style: preserve-3d;
animation: box1 5s infinite alternate;
}
.Box p{
position: absolute;
width: 200px;
height: 200px;
text-align: center;
box-shadow: 0 0 10px #FF0000;
}
p:nth-child(1){
}
p:nth-child(2){
transform:translateZ(-200px);
}
p:nth-child(3){
left: 200px;
transform-origin: left;
transform: rotateY(90deg);
}
p:nth-child(4){
left: -200px;
transform-origin: right;
transform: rotateY(-90deg);
}
p:nth-child(5){
top: 200px;
transform-origin: top;
transform: rotateX(-90deg);
}
p:nth-child(6){
top: -200px;
transform-origin: bottom;
transform: rotateX(90deg);
animation: Bbox 5s infinite alternate
}
@keyframes Bbox{
to{
transform: translateZ(100px) rotateX(0deg);
}
}
@keyframes box1{
to {
transform: rotateY(80deg);
}
</style>
</head>
<body>
<div class="container">
<div class="Box">
<p>1</p>
<p>2</p>
<p>3</p>
<p>4</p>
<p>5</p>
<p>6</p>
</div>
</div>
</body>
</html>
结果运行图：
注意：perspective属性一定要放到最原始的父类盒子中，不然会产生側边倾斜的效果，其外，3D设计且误随手设计，最好先从2D展开面设计，再通过旋转进行拼接，动画设置可以通过事件或则@keyframes动画规则属性进行设定（CSS动画本质为样式的切换）