a.button 
{
	background: #639;
	color: #FFF !important;
	padding: 10px;
	font-size: 2rem;
	text-align:center;
	display: block;
	line-height: 2rem;
	transition:.1s ease all;
	border-radius: 8px;
}

a.button:hover
{
	background: #FC0;
	color:#639 !important;
}

a.button span.small
{
	font-size:1.0rem;
}