:root{
	--tomoe-size: calc(400px / 6.5);
}
*,
*::before,
*::after{
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}
body{
	display: flex;
	width: 100%;
	height: 100vh;
	justify-content: center;
	align-items: center;
	background: #222;
	overflow: hidden;
}
.sharingan{
	width: 400px;
	height: 400px;
	border: calc(400px/30) solid #000;
	border-radius: 50%;
	background: hsl(0,100%,36%);
	box-shadow: 0 0 100px 10px #000 inset;
	position: relative;
	
}
.pupil{
	position: absolute;
	left: 50%;
	top: 50%;
	width: 80px;
	height: 80px;
	background: #000;
	border-radius: 50%;
	transform: translate(-50%,-50%);
	box-shadow: 0 0 100px 10px #000;
}
.iris{
	position: absolute;
	top: 50%;
	left: 50%;
	width: 200px;
	height: 200px;
	transform: translate(-50%,-50%);
	border: 1px solid #000;
	border-radius: 50%;
}
.tomoes{
	height: 100%;
	width: 100%;
	animation: rotateIris 1.4s infinite;
}

.tomoe-area{
	position: absolute;
	width: 200px;
	height: 200px;
	border-radius: 50%;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
}
.tomoe{
	width: calc(400px / 6.5);
	height: calc(400px / 6.5);
	position: absolute;
	background-color: #000;
	border-radius: 50%;
	left: 50%;
	top: -16.6%;
	transform: translate(-50%);
}
.tomoe::before{
	content: '';
	position: absolute;
	top: -30.3%;
	left: 3.1%;
	width: calc(var(--tomoe-size) * 1.51);
	height: calc(var(--tomoe-size) * 1.69);
	border-radius: 50%;
	border-top: calc(var(--tomoe-size) / 2.6) solid #000;
	border-left: calc(var(--tomoe-size) / 9.7) solid transparent;
	transform: rotate(-35deg);
}
.tomoe-area:first-child{
	transform: translate(-50%,-50%);
}
.tomoe-area:nth-child(2){
	transform: translate(-50%,-50%) rotate(120deg);
}
.tomoe-area:nth-child(3){
	transform: translate(-50%,-50%) rotate(-120deg);
}

@keyframes rotateIris{
	from{
		transform: rotate(0deg);
	}
	to{
		transform: rotate(360deg);
	}
}