*{box-sizing:border-box;margin:0;padding:0}body{background-color:#000;display:grid;min-height:100svh;place-items:center}body .container{position:relative}body .container i{animation:animation var(--duration) var(--delay) infinite linear;border-radius:100px 100px 0 100px;box-shadow:25px 25px 25px var(--color) inset,5px 5px 50px var(--color);height:200px;left:-30px;mix-blend-mode:hard-light;position:absolute;top:-30px;transform-origin:30px 30px;width:200px}@keyframes animation{to{transform:rotate(1turn)}}.container i:nth-child(odd){animation-direction:reverse}