body { background-color: #000; } div { position: absolute; top: calc(50% - 150px); left: calc(50% - 150px); width: 300px; height: 300px; border-radius: 50%; box-shadow: inset 0 0 50px #fff, inset 20px 0 80px #f0f, inset -20px 0 80px #0ff, inset 20px 0 300px #f0f, inset -20px 0 300px #0ff, 0 0 50px #fff, -10px 0 80px #f0f, 10px 0 80px #0ff; }