body{
	background: linear-gradient(green,yellow,green);
	font-family: sans-serif;
}
.kalkulator{
	width: 335px;
	background: linear-gradient(#4682B4, #00FFFF, #00FA9A);
	margin: 100px auto;
	padding: 10px 20px 50px 20px;
	border-radius: 5px;
	box-shadow: 0px 10px 20px 0px #D1D1D1;
	background-image: 
}

.bil{
	width: 215px;
	margin: 5px;
	border: none;
	font-size: 16pt;
	border-radius: 5px;
	padding: 10px;	
	text-align: center;
}

.opt{
	font-size: 16pt;
	border: none;
	width: 215px;
	margin: 5px;
	border-radius: 5px;
	padding: 10px;
	
}

.tombol{
	background:  linear-gradient(yellow,green);
	border-top: none;
	border-right: none;
	border-left: none;
	border-radius: 5px;
	padding: 10px 20px;
	color: black;
	font-size: 15pt;
	box-shadow: 0px 10px 20px 0px #D1D1D1;
}

.tombol1{
	background:linear-gradient(#4682B4, #00FFFF);
	border-top: none;
	border-right: none;
	border-left: none;
	border-radius: 5px;
	padding: 10px 20px;
	color: black;
	font-size: 15pt;
	box-shadow: 0px 10px 20px 0px #D1D1D1;
}
.brand{
	color: #eee;
	font-size: 11pt;
	float: right;
	text-decoration: none;
	margin: 12px;
}

.judul{
	text-align: center;
	color: #eee;
	font-weight: bold;
}
.teks{
	text-align: center;
	color: #black;
	font-weight: bold;
}