旋转的正方体

<!DOCTYPE html>
<html lang="zh-cmn-Hans">
<head>
<meta charset="utf-8" />
<title>backface-visibility_CSS参考手册_web前端开发参考手册系列</title>
<meta name="author" content="Joy Du(飘零雾雨), dooyoe@gmail.com" />
<meta name="copyright" content="www.doyoe.com" />
<style>
body {
-webkit-perspective: 800px;
perspective: 800px;
-webkit-perspective-origin: 50%;
perspective-origin: 50%;
}
.cube {
display: inline-block;
width: 100px;
height: 100px;
margin: 50px;
-webkit-transform-style: preserve-3d;
transform-style: preserve-3d;
-webkit-animation: rotate 5s infinite;
animation: rotate 5s infinite;
}
.cube > div {
position: absolute;
width: 100%;
height: 100%;
box-shadow: inset 0 0 15px rgba(0, 0, 0, .2);
background-color: rgba(255, 255, 255, .1);
color: gray;
font-size: 20px;
line-height: 100px;
text-align: center;
}
.front {
-webkit-transform: translatez(50px);
transform: translatez(50px);
}
.back {
-webkit-transform: rotatey(180deg) translatez(50px);
transform: rotatey(180deg) translatez(50px);
}
.right {
-webkit-transform: rotatey(90deg) translatez(50px);
transform: rotatey(90deg) translatez(50px);
}
.left {
-webkit-transform: rotatey(-90deg) translatez(50px);
transform: rotatey(-90deg) translatez(50px);
}
.top {
-webkit-transform: rotatex(90deg) translatez(50px);
transform: rotatex(90deg) translatez(50px);
}
.bottom {
-webkit-transform: rotatex(-90deg) translatez(50px);
transform: rotatex(-90deg) translatez(50px);
}
@-webkit-keyframes rotate {
from {
-webkit-transform: rotatey(0);
}
to {
-webkit-transform: rotatey(360deg);
}
}
@keyframes rotate {
from {
transform: rotatey(0);
}
to {
transform: rotatey(360deg);
}
}
.c1 > div {
-webkit-backface-visibility: visible;
backface-visibility: visible;
}
.c2 > div {
-webkit-backface-visibility: hidden;
backface-visibility: hidden;
}
</style>
</head>
<body>
<div class="cube c1">
<div class="front">1</div>
<div class="back">2</div>
<div class="right">3</div>
<div class="left">4</div>
<div class="top">5</div>
<div class="bottom">6</div>
</div>