.center-screen {
	position: absolute;
	top: 50%;
	left: 50%;
	margin-right: -50%;
	transform: translate(-50%, -50%);
	text-align: center;
}
.flex-center-screen {
	display: flex;
	justify-content: center;
	align-items: center;
	text-align: center;
	min-height: 100vh;
}