html, body {
    margin: 0;
	padding: 0;
	font-family: sans-serif;
}

#titulo {
	font-size: 50px;
	text-align: center;
	background-color: orange;
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 60px;
}

#titulo .bingo {
	color: red;
}

#titulo .bango {
	color: green;
}

#numeros {
	position: absolute;
	top: 100px;
	left: 0;
	bottom: 60px;
	width: 50%;
	text-align: center;
}

#numeros span {
	display: inline-block;
	width: 30px;
	height: 20px;
	margin: 5px;
	padding: 5px 0px;
	background-color: silver;
	color: gray;
	border-radius: 50%;
	text-align: center;
}

#numeros span.selected {
	background-color: black;
	color: white;
}

#grande {
	position: absolute;
	top: 100px;
	right: 0;
	bottom: 60px;
	width: 50%;
	text-align: center;
	font-size: 300px;
	color: dodgerblue;
}

#controles {
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	height: 50px;
	text-align: center;
}

#controles button {
	font-size: 20px;
}