.vpa-lang-btn{
	padding:6px 14px;
	margin-right:8px;
	border:1px solid #ccc;
	border-radius:20px;
	background:#f5f5f5;
	cursor:pointer;
	font-size:14px;
}
.vpa-lang-btn.active{
	background:#222;
	color:#fff;
	border-color:#222;
}