.substractionDigit {
	width: 2.5rem;
	background-color: orange;
	color: white;
	font-size: clamp(1rem, 2rem, 2rem);
}

.substractionEmptyDigit {
	width: 2.5rem;
	border: 0.15rem solid transparent;
	font-size: clamp(1rem, 2rem, 2rem);
}

.substractionNumberLine {
	width: 2.5rem;
	font-size: 0.7rem;
    display: flex;
	justify-content: center;
	align-items: center;
}

.inputSubstractionDigit {
	display: inline-block;
	width: 2.25rem;
	border: 0.15rem solid black;
	margin: 0.1rem;
	text-align: center;
	font-size: clamp(1rem, 2rem, 2rem);
	border-radius: 0.5rem;
	background-color: green;
	color: white;
}

.inputDigitFocus {
	border: 0.15rem solid yellow;
}