<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<title>Shaking Button Animation On Hover</title>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link rel="stylesheet" type="text/css" media="screen" href="style.css" />
</head>
<body>
<button>
<span>Hover Me!</span>
</button>
</body>
</html>