.pianoBody { display: flex; justify-content: center; align-items: center; height: 100vh; background: #222; }

	.piano {
	  display: flex;
	  position: relative;
	}

	.white {
	  width: 60px;
	  height: 200px;
	  background: white;
	  border: 1px solid #ccc;
	  border-radius: 0 0 5px 5px;
	  cursor: pointer;
	  z-index: 1;
	}

	.white:active { background: #eee; }

	.black {
	  width: 40px;
	  height: 120px;
	  background: black;
	  margin-left: -20px;
	  margin-right: -20px;
	  z-index: 2;
	  border-radius: 0 0 3px 3px;
	  cursor: pointer;
	}

	.black:active { background: #333; }