<!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: 300px;
border-radius: 50%;
position: absolute;
top: calc(50% - 150px) ;
left: calc(50% - 150px);
}
.style1{
box-shadow: inset 0 0 20px white,
inset 10px 0 50px #f0f,
inset -10px 0 50px #0ff,
inset 10px 0 100px #f0f,
inset -10px 0 100px #0ff,
0 0 20px white,
10px 0 70px #f0f,
-10px 0 70px #0ff;
}
</style>
</head>
<body>
<div class="style1"></div>
</body>
</html>
