.snackbar {
	visibility: hidden;
	width: 300px;
	margin-left: -150px;
	background-color: #333;
	color: #fff;
	text-align: center;
	border-radius: 8px;
	padding: 10px;
	position: fixed;
	z-index: 1;
	left: 50%;
	bottom: 18px;
	font-size: 17px;
}

.snackbar.show {
	visibility: visible;
	-webkit-animation: fadein 0.5s, fadeout 0.5s 2.8s;
	animation: fadein 0.5s, fadeout 0.5s 2.8s;
}

@-webkit-keyframes fadein {
	from {
		bottom: 0;
		opacity: 0;
	}

	to {
		bottom: 18px;
		opacity: 1;
	}
}

@keyframes fadein {
	from {
		bottom: 0;
		opacity: 0;
	}

	to {
		bottom: 18px;
		opacity: 1;
	}
}

@-webkit-keyframes fadeout {

	0%,
	100% {
		opacity: 1;
	}

	50% {
		opacity: 0;
	}
}

@keyframes fadeout {

	0%,
	100% {
		opacity: 1;
	}

	50% {
		opacity: 0;
	}
}