body {
	background-image: url(stacked-waves-haikei.svg);
	background-size: cover;
}

h1 {
	text-align: center;
	font-family: "Trebuchet MS", "Lucida Sans Unicode", "Lucida Grande", "Lucida Sans", Arial, sans-serif;
	font-weight: 700;
	font-size: 50px;
	text-decoration: underline;
	margin: 0;
}

.container {
	width: 500px;
	height: 700px;
	background-color: rgb(69, 156, 236);
	border: 2px solid black;
	border-radius: 20px;
	box-shadow: 5px 5px 25px 0 rgba(0, 0, 0, 0.445);
	padding: 10px;
	margin: 5px auto;
	display: grid;
	grid-template-columns: 4fr 1.5fr;
	grid-template-areas:
		"display display"
		"numbers operators"
		"numbers operators"
		"numbers operators"
		"numbers operators";
	overflow: hidden;
}

.display {
	grid-area: display;
	min-height: 70px;
	display: flex;
	justify-content: right;
	align-items: end;
	padding: 5px 10px;
}

.displayText {
	font-size: 60px;
	font-family: "Roboto Mono ", monospace;
}

.displayText.errorText {
	color: red;
	font-size: 50px;
}

.numbers {
	grid-area: numbers;
	/* background-color: rgb(173, 216, 230); */
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	grid-template-areas:
		"clear del del"
		"num num num"
		"num num num"
		"num num num"
		"num num num";
	gap: 2px;
	padding: 2px;
}

#initials {
	font-size: 20px;
	font-weight: 1000;
	background-color: gold;
}

#initials:hover {
	color: gold;
	background-color: black;
}

#zeroBtn {
	grid-column: 2;
}

#decBtn {
	font-weight: 700;
}

#delBtn {
	grid-area: del;
}

.operators {
	grid-area: operators;
	/* background-color: rgb(144, 238, 144); */
	display: grid;
	grid-template-columns: 1fr;
	gap: 2px;
	padding: 2px;
}

.number {
	background-color: rgba(236, 236, 236, 0.767);
}

.operator:not(:last-child) {
	background-color: rgb(252, 252, 235);
}

#equalBtn {
	background-color: rgb(168, 255, 255);
}

#clearBtn {
	background-color: rgb(245, 153, 153);
}

#delBtn {
	background-color: rgb(253, 201, 163);
}
.number,
.operator,
.utility {
	background-color: rgba(236, 236, 236, 0.767);
	border-radius: 8px;
	border-width: 0;
	box-shadow: 2px 2px 5px 0 rgb(124, 124, 124);
	cursor: pointer;
	font-size: 18px;
	font-weight: 500;
	padding: 10px 12px;
	transition: all 200ms;
}

.number:hover,
.operator:hover,
#equalBtn:hover,
#clearBtn:hover,
#delBtn:hover {
	background-color: #fffafa;
}