.successk {
	background: rgba(0,0,0,0.6);
	color: #fff;
	font-size: 16px;
	padding: 15px 35px;
	position: fixed;
	z-index: 10000;
	top: 48%;
	left: 50%;
	margin-left: -160px;
	border-radius: 5px;
	display: none;
}