html,
body {
	padding: 0;
	margin: 0;
	height: 100%;
}

body {
	display: grid;
	place-items: center;
	--contrast: #fff;
	color: #f0047f;
	background-color: #ebf5fc;
}

body::before {
	content: '';
	padding: 23vmin;
	background-color: currentColor;
	background-image:
		linear-gradient(var(--contrast) 0 0), linear-gradient(var(--contrast) 0 0), linear-gradient(var(--contrast) 0 0);
	background-position:
		top right,
		bottom left,
		bottom right;
	background-size: 48.6% 48.6%;
	background-repeat: no-repeat;
	border: 6vmin solid currentColor;
	border-radius: 50% 0 50% 50%;
	box-shadow: 0 2vmin 18vmin currentColor;
}