标题1
标题2
哈哈
水电费是否是
- 12
- 2323
- 123213
- 3453
- 34533
hello
<!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>
*{
margin: 0;
padding: 0;
}
.heart{
font-size: 32px;
color: #F0F;
height: 500px;
text-align: center;
line-height: 500px;
animation: jump 3s ease-out infinite;
}
@keyframes jump {
0%{
color: #F0F;
font-size: 32px;
}
50%{
color: #f00;
font-size: 160px;
}
100%{
color: #F0F;
font-size: 32px;
}
}
</style>
</head>
<body>
<div class="heart">?</div>
</body>
</html>