请老师检查作业
来源：2-18 编程练习
鱼档卖鱼
2021-12-14 14:11:30
<!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>
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);
/*此处写代码*/
bottom: 40px;
animation: move 1s linear 5s infinite alternate;
}
@keyframes move {
from {
bottom: 40px;
}
to {
bottom: 0;
}
}
</style>
</head>
<body>
<div>></div>
</body>
</html>
1回答
-
好帮手慕小李
2021-12-14
同学你好，代码可以实现需求，棒棒的。继续努力呀~
祝学习愉快。
0
