.ff-btn {
		border: 1px solid transparent;
		border-radius: 7px;
		cursor: pointer;
		display: inline-block;
		font-size: 16px;
		font-weight: 500;
		line-height: 1.5;
		padding: 8px 20px;
		position: relative;
		text-align: center;
		transition: background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out;
		-webkit-user-select: none;
		-moz-user-select: none;
		user-select: none;
		vertical-align: middle;
		white-space: nowrap;
}