.top-btn{
	width: 80px;
	height: 80px;
	background-color: #878787;
	cursor: pointer;
	z-index: 10;
	position: fixed;
	right: 8px;
	bottom: 8px;
	border-radius: 40px;
	display: none;
}
.arrow-top{
	width: 15px;
	height: 15px;
	margin: 14px 0 0 26px;
	border-top: 1px solid #fff;
	border-left: 1px solid #fff;
	transform: rotate(45deg);
	position: absolute;
	left: 7px;
}
.top-btn>p{
	font-size: 0.8em;
	position: absolute;
	bottom: 13px;
	left: 0;
	right: 0;
	text-align: center;
	margin: auto;
	color: #fff;
}
footer{
	padding: 1em;
}
.footer-text{
	color: #fff;
	font-size: 0.8em;
	margin: 0;
}
footer>small{
	display: block;
	line-height: 1.1;
}