/*!
 * backtotop - v0.0.1
 * https://github.com/l-lin/backtotop
 */
a.back-top {
	position: fixed;
	z-index: 9999;
	text-align: center;
	cursor: pointer;
}

/*a.back-top  i {
	font-size: 16px;
}*/

/* THEMES */

a.back-top.classic {
	right: 5px;
	bottom: 5px;
	width: 45px;
	height: 45px;
	background-color: #666;
	border-radius: 50%;
	opacity: 0.5;
	color: #FFF;
	line-height: 50px;
}

a.back-top.classic:hover {
	opacity: 1;
}

a.back-top.sky {
	right: 0;
	bottom: 0;
	background-color: #16cbe6;
	color: #FFF;
	line-height: 25px;
	width: 30px;
	height: 30px;
}

a.back-top.slate {
	background: #454545;
	color: #A8A8A8;
	height: 36px;
	width: 30px;
	right: 20px;
	bottom: 20px;
	border-radius: 5px;
	margin-top: 5px;
	font-size: 19px;
	line-height: 35px;
}

a.back-top.slate:after {
	content: "";
	position: absolute;
	display: block;
	bottom: -1em;
	border: 15px solid #454545;
	z-index: -1;
	right: 0;
	border-left-width: 15px;
	border-bottom-color: transparent;
}

a.back-top.slate:hover {
	bottom: 23px;
	background: #646464;
	color: #E4E4E4;
	-webkit-transition: all .1s linear 0s;
	transition: all .1s linear 0s;
}

a.back-top.slate:hover:after {
	content: "";
	position: absolute;
	display: block;
	bottom: -1em;
	border: 15px solid #646464;
	z-index: -1;
	right: 0;
	border-left-width: 15px;
	border-bottom-color: transparent;
}