.button-class2 {
	display: block;
	float: left;
	font-size: 15px;
	color: #333333;
	text-align: center;
	background-color: #fff;
	padding-bottom: 2px;
	padding-top: 2px;
	padding-right: 15px;
	padding-left: 15px;
	margin-top: 5px;
	border: 1px solid #000000;
}

@media (max-width:640px){
	.button-class2 {
		font-size: 14px;
		padding-bottom: 3px;
		padding-top: 3px;
		padding-right: 12px;
		padding-left: 12px;
	}
}