CSS3 Button

button.css

.button {
	position: absolute;
	top: 50%;
	left: 50%;
	margin-left: -30px;
	width: 60px;
	height: 60px;
	background: gold;
	border-radius: 30px;
	text-align: center;
	text-decoration: none;
}

.button span {
	display: block;
	margin: 19px 0;
	color: white;
	font-weight: 600;
	font-size: 15px;
}