moustache.css

body{
	margin: 0;
	padding: 0;
	background: #fff;
}

.moustache{
	position: absolute;
	top: 30%;
	left: 30%;
	transform: translate(-50%, -50%);
	width: 180px;
	height: 181px;
	border-radius: 50%;
	box-shadow: 150px 240px 0 0 black,300px 240px 0 0 black;
}

.moustache:before{
	content: "";
	position: absolute;
	top: 132px;
	left: 50px;
	width: 180px;
	height: 109px;
	border-bottom: solid 180px black;
	border-radius: 0 0 0 100%;
	transform: rotate(-40deg);
	transform-origin: right 175px;
	animation: anileft 1s ease-in-out infinite;
}

.moustache:after{
	content: "";
	position: absolute;
	top: 145px;
	left: 443px;
	width: 180px;
	height: 109px;
	border-bottom: solid 180px black;
	border-radius: 0 0 100% 0;
	transform: rotate(40deg);
	transform-origin: left 99px;
	animation: aniright 1s ease-in-out infinite;
}

@keyframes anileft{
	0%{
		transform: rotate(-50deg);
	}
	50%{
		transform: rotate(-30deg);
	}
	100%{
		transform: rotate(-50deg);
	}
}

@keyframes aniright{
	0%{
		transform: rotate(50deg);
	}
	50%{
		transform: rotate(30deg);
	}
	100%{
		transform: rotate(50deg);
	}
}