Thinking: After moving element translate, transformation does not modify the source element itself. It is possible to translate the same distance to each face, then the faces is rotated, a cube can be obtained.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>
#wrap {
width: 400px;
height: 400px;
border: 1px solid black;
margin: 100px auto;
transform-style: preserve-3d;
/* 注意：景深需要加在需要动画的父级 */
perspective: 1200px;
perspective-origin: center center center;
}
#box {
padding: 100px;
transform-style: preserve-3d;
transition: 5s linear;
}
#box span{
display: block;
width: 200px;
height: 200px;
position: absolute;
top: 100px;
left: 100px;
/* background: red; */
font: 80px/200px "宋体";
text-align: center;
opacity: .5;
}
#box span:nth-of-type(1){
transform: rotateY(90deg) translateZ(-100px);
background: red;
}
#box span:nth-of-type(2){
transform: rotateY(180deg) translateZ(-100px);
background: blue;
}
#box span:nth-of-type(3){
transform: rotateY(270deg) translateZ(-100px);
background: green;
}
#box span:nth-of-type(4){
transform: rotateY(360deg) translateZ(-100px);
background: peru;
}
#box span:nth-of-type(5){
transform: rotateX(90deg) translateZ(-100px);
background: peru;
}
#box span:nth-of-type(6){
transform: rotateX(-90deg) translateZ(-100px);
background: peru;
}
#wrap:hover #box {
transform: rotateY(360deg);
}
</style>
</head>
<body>
<div id="wrap">
<div id="box">
<span>1</span>
<span>2</span>
<span>3</span>
<span>4</span>
<span>5</span>
<span>6</span>
</div>
</div>
</body>
</html>
