html,
body {
	margin: 0;
	padding: 0;
}

.flex {
	display: flex;
}

.flex-col {
	flex-direction: column;
}

.flex-center {
	justify-content: center;
	align-items: center;
}

.flex-1 {
	flex: 1;
}

.space-between {
	justify-content: space-between;
}

.justify-center {
	justify-content: center;
}

.align-center {
	align-items: center;
}