.outbox{
	position: relative;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
}

.outbox-center-X{
	position: relative;
	left: 50%;
	transform: translate(-50%);
}

.outbox-center-Y{
	position: relative;
	top: 50%;
	transform: translateY(-50%);
}

.inbox{
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
}

.inbox-center-X{
	position: absolute;
	left: 50%;
	transform: translate(-50%);
}

.inbox-center-Y{
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
}