html, body {
	width: 100%;
	height: 100%;
	margin: 0px;
	padding: 0px;
}

body {	
	background: #BDBDBD;
	text-align: center;
	font-family: Helvetica;
	font-size: 1em;	
	margin-top: 10%;
}

h4 {
	color: blue;
}

#resultado, input, button {
	padding: 0px;		
	margin: auto;
	text-align: center;			
	font-size: 1.1em;
}

div {
	padding: 10px;
	background: black;
	width: 490px;
	margin: auto;
	text-align: center;
	border-radius: 25px;
	font-size: .75em;
	color: white;
}