HTML {
	Height: 100%;
}

Body, #Piano {
	Height: 95%;
}

#White, #Black {
	Display: Flex;
	List-Style: None;
	
	Height: 50%;
	Margin: 0;
	Padding: 0;
	
	Text-Align: Center;
	Word-Wrap: Break-Word;
}

#White > LI, #Black > LI {
	
}

#White {
	
}

#White > LI {
	Width: 16px;
	
	Border: 2px Outset LightGray;
	BackGround: White;
}

#Black {
	
}

#Black > LI {
	Position: Relative;
	Top: 100%;
	
	Width: 6px;
	Height: 50%;
	Border: 2px Outset #010101;
	BackGround: Black;
}