思路:
直接插入代码:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
/* 定义动画,名字run, 旋转360度:X、Y、Z(X、Y有Z的视觉感觉,不用写Z) */
@keyframes run {
0% {
transform: rotateX(0deg) rotateY(0deg);
}
100% {
transform: rotateX(360deg) rotateY(360deg);
}
}
ul {
position: relative;
width: 200px;