<!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>
body {
background-color: black;
}
div {
width: 300px;
height: 10px;
border-radius: 50%;
position: absolute;
top: 50%;
left: 50%;
background-color: white;
transform-origin: 0 5px;
animation: clock 2s cubic-bezier(0.5, 0, 0.5, 1) infinite alternate;
}
div::after {
position: absolute;
content: '';
width: 50px;
height: 50px;
background-color: white;
border-radius: 50%;
border: 1px solid white;
box-shadow: 0 0 30px 15px white,
0 0 80px 50px yellow;
left: 275px;
bottom: -20px;
}
@keyframes clock {
0% {
transform: rotate(30deg);
}
100% {
transform: rotate(150deg);
}
}
</style>
</head>
<body>
<div></div>
</body>
</html>
