<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<style type="text/css">
@keyframes move{
from{transform:rotateX(0) rotateY(0);}
to{transform:rotateX(360deg) rotateY(360deg);}
}
.wrap{
width: 200px;
height: 200px;
margin: 200px auto;
position: relative;
}
.box{
width: 200px;
height: 200px;
transform-style:preserve-3d;
animation:move 20s linear infinite;
}
.box div{
width: 200px;
height: 200px;
position: absolute;
opacity: 0.9;
transition:all 0.2s;
}
.box span{
display: block;
width: 100px;
height: 100px;
position: absolute;
top:50%;
left: 50%;
margin-top: -50px;
margin-left: -50px;
}
.out_front{
transform:translateZ(100px);
}
.out_back{
transform:translateZ(-100px);
}
.out_left{
transform:rotateY(90deg) translateZ(-100px);
}
.out_right{
transform:rotateY(90deg) translateZ(100px);
}
.out_top{
transform:rotateX(90deg) translateZ(100px);
}
.out_bottom{
transform:rotateX(90deg) translateZ(-100px);
}
.box:hover .out_front{
transform:translateZ(200px);
}
.box:hover .out_back{
transform:translateZ(-200px);
}
.box:hover .out_left{
transform:rotateY(90deg) translateZ(-200px);
}
.box:hover .out_right{
transform:rotateY(90deg) translateZ(200px);
}
.box:hover .out_top{
transform:rotateX(90deg) translateZ(200px);
}
.box:hover .out_bottom{
transform:rotateX(90deg) translateZ(-200px);
}
.in_front{
transform:translateZ(50px);
}
.in_back{
transform:translateZ(-50px);
}
.in_left{
transform:rotateY(90deg) translateZ(-50px);
}
.in_right{
transform:rotateY(90deg) translateZ(50px);
}
.in_top{
transform:rotateX(90deg) translateZ(50px);
}
.in_bottom{
transform:rotateX(90deg) translateZ(-50px);
}
</style>
</head>
<body>
<div class="wrap">
<div class="box">
<div class="out_front">
<img src="images/1.jpg">
</div>
<div class="out_back">
<img src="images/2.jpg">
</div>
<div class="out_left">
<img src="images/3.jpg">
</div>
<div class="out_right">
<img src="images/4.jpg">
</div>
<div class="out_top">
<img src="images/5.jpg">
</div>
<div class="out_bottom">
<img src="images/6.jpg">
</div>
<span class="in_front"><img src="images/01.jpg" ></span>
<span class="in_back"><img src="images/02.jpg"></span>
<span class="in_left"><img src="images/03.jpg" ></span>
<span class="in_right"><img src="images/04.jpg" ></span>
<span class="in_top"><img src="images/05.jpg" ></span>
<span class="in_bottom"><img src="images/06.jpg" ></span>
</div>
</div>
</body>
</html>
第一次里边的小立方体总是在大立方体上边，设置z-index后总是在大立方体下边，hover放大后应该在大立方体中间，可是依然在大立方体后边，原来 原来 ....把in_..的类型给了img，应该在span上的。
原文：http://www.cnblogs.com/yymb/p/5696928.html