*{
	margin: 0px;
	padding: 0px;
	font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
	background-color: #f1d7da;
	color: #08000d;
}
.main-box{
	height: 100vh;
	width: 100%;
	display: grid;
	align-items: center;
	justify-content: center;
}
.calculator{
	border: 5px solid #135e84;
	padding: 10px;
	border-radius: 3px;
}
td{
	border: 2px solid #08000d;
	background-color: #1e90ca;
	padding: 5px 15px 5px 15px;
	border-radius: 3px;
}
td:hover{
	background-color: #08000d;
	color: white;
}

input{
	width: 130px;
	height: 40px;
	margin: 3px;
	border-radius: 3px;
	background-color: #1e90ca;
}
button{
	padding: 10px;
	border-radius: 3px;
	background-color: #1e90ca;
}
button:hover{
	background-color: #08000d;
	color: white;
}
#result{
	background-color: aquamarine;
	border-radius: 3px;
	border: 2px solid #08000d
}
#result:hover{
	background-color: #08000d;
	color: white;
}