<!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>
html{
perspective: 800px;
}
body{
border: 1px red solid;
background-color: rgb(241, 241, 241);
}
.box1{
320px;
height: 320px;
background-color: #bfa;
margin: 200px auto;
transition:2s;
}
body:hover .box1{
/*
通过旋转可以使元素沿着x y 或 z旋转指定的角度
rotateX()
rotateY()
rotateZ()
*/
/* transform: rotateZ(.25turn); */
/* transform: rotateY(180deg) translateZ(400px); */
/* transform: translateZ(400px) rotateY(180deg) ; */
transform: rotateY(180deg);
/* 是否显示元素的背面 */
backface-visibility: hidden;
}
</style>
</head>
<body>
<div class="box1">
<img src="an.jpg" alt="">
</div>
</body>
</html>