html, body,
#app, .login {
	height: 100%;
}

.stacks {
	display: flex;
	justify-content: flex-start;
	align-items: center;
}
	.stack {
		height: 100%;
	}
	.stack.wide {
		width: 65%;
		background-position: center;
		background-repeat: no-repeat;
		background-size: cover;
	}
	.stack.narrow {
		width: 35%;
	}


@media (max-width: 1000px) {

	.stack.wide {
		display: none;
	}
	.stack.narrow {
		width: 100%;
	}

}

@media (max-width: 600px) {

	.button {
		width: 100%;
		float: none;
		margin: 25px 0;
	}
}