@import url('https://fonts.googleapis.com/css2?family=Orbitron&display=swap');

* {
	border: 0;
	margin: 0;
	font-family: 'Orbitron', sans-serif;
}

body {
	background-color: #202124;
}

table {
	background-color: #191b28;
	border-radius: 8px;
	margin: auto;
	text-align: center;
	padding: 10px;
}

#calculator {
	text-align: center;
	font-size: 20px;
	margin: auto;
	padding: 70px 0;
}

#textbox {
	background-color: #c1c1c1;
	border: 2px solid #000;
	padding: 20px;
	border-radius: 8px;
	text-align: left;
}

.result {
	background-color: #344745;
	border: 2px solid #000;
	padding: 5px;
	border-radius: 10px;
}

.op {
	background-color: #64278e;
	margin: 2px;
	padding: 15px;
	border: 2px solid #000;
	border-radius: 10px;
	text-align: center;
	font-size: 20px;
}

.btn:hover {
	cursor: pointer;
}

.btn:active {
	background-color: #fff;
}