请老师检查,有没有需要改进的地方?“控制位置为网页底部居中”这一部分应该怎么实现?
<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>
div {
font-family: Arial;
font-size: 72px;
font-weight: bold;
position: fixed;
right: 0;
left: 0;
width: 30px;
height: 30px;
margin: auto;
transform: rotate(90deg);
bottom:30px;
animation: move 1s linear 5s infinite;
}
@keyframes move {
from {
bottom:40px;
}
to {
bottom:20px;
}
}
</style>
</head>
<body>
<div>></div>
</body>
</html>







恭喜解决一个难题,获得1积分~
来为老师/同学的回答评分吧
0 星