.slit-shadow{
	height: 350px;
	width: 3px;
	background: linear-gradient(to bottom, beige, orange, black, orange, beige);
	filter: blur(6px);
}


main>div{
	grid-area: 1 / 1;
}
main{
	width: 300px;
	height: 400px;
	display: grid;
	align-items: center;
	justify-items: center;
	background: beige;	
}
body{
	height: 100vh;
	display: grid;
	align-items: center;
	justify-items: center;
}