.kk-scrolltop-button{
	width: 100px;
	height: 100px;
	background: rgba(0, 0, 0 , 0.1);
	border: 1px solid rgba(0, 0, 0 ,0.14);
	box-shadow: inset 0 1px 2px white, 0px 1px 4px rgba(0,0,0,0.15);
	text-shadow: 0px 1px 1px rgba(255,255,255,0.6);
	border-radius: 50px;
	position: fixed;
	bottom: 50px;
	right: 50px;
	opacity: 0;
	visibility: hidden;
	text-align: center;
	line-height: 90px;
	font-size: 50px;
	z-index: 80;
	cursor: pointer;
	transform-origin: 50% 50%;
	transform: scale(0.6);
	transition: opacity 500ms, visibility 0ms ease 500ms, -webkit-transform 500ms;
	transition: opacity 500ms, visibility 0ms ease 500ms, -moz-transform 500ms;
	transition: opacity 500ms, visibility 0ms ease 500ms, -ms-transform 500ms;
	transition: opacity 500ms, visibility 0ms ease 500ms, transform 500ms;
	-webkit-backface-visibility: hidden;
}

.kk-scrolltop-button.in{
	opacity: 1;
	visibility: visible;
	transform: scale(1);
	transition: opacity 500ms, -webkit-transform 500ms;
	transition: opacity 500ms, -moz-transform 500ms;
	transition: opacity 500ms, -ms-transform 500ms;
	transition: opacity 500ms, transform 500ms;
}

.kk-scrolltop-button.in:hover{
	transform: scale(1.1);
}

.kk-scrolltop-text{
	font-size: 13px;
	line-height: 15px;
	position: absolute;
	bottom: -25px;
	left: 0;
	right: 0;
	text-align: center;
	color: #808080;
	text-shadow: none;
}