.ETTT3 .workspace__area{
	justify-self: start;
}
.ETTT3 .workspace__operation > div {
	display: grid;
	gap: 1px;	
	width: min-content;
}
.ETTT3 .workspace__operand-digits span {
	text-align: center;
	font-size: 2.5rem;
}
.ETTT3 .grid-3 > div {
	grid-template-columns: repeat(3, 2.5rem);
	grid-auto-rows: 3rem;
}
.ETTT3 .grid-4 > div{
	grid-template-columns: repeat(4, 2.5rem);
	grid-auto-rows: 3rem;
}
.ETTT3 .grid-5 > div{
	grid-template-columns: repeat(5, 2.5rem);
	grid-auto-rows: 3rem;
}
.ETTT3 .grid-6 > div{
	grid-template-columns: repeat(6, 2.5rem);
	grid-auto-rows: 3rem;
}
.ETTT3 .grid-7 > div{
	grid-template-columns: repeat(7, 2.5rem);
	grid-auto-rows: 3rem;
}
.ETTT3 .workspace__operand-digits,
.ETTT3 .workspace__middle-digits{
	border-bottom: 2px solid blue;
	padding: 5px 0 ;
}
.ETTT3 .workspace__result-digits {
	padding-top: 5px;
}