::-webkit-scrollbar{
	width: 5px;
    background-color: transparent;}

::-webkit-scrollbar-thumb{
	border-radius: 10px;
	background-color: #424242;
    -webkit-box-shadow: none;
}

::-webkit-scrollbar-track{
	border-radius: 10px;
	background-color: transparent;
    -webkit-box-shadow: none;}


#scrolltopbtn {
	display: inline-block;
	background-color: #424242;
	width: 50px;
	height: 50px;
	text-align: center;
	border-radius: 50%;
	position: fixed;
	bottom: 30px;
	right: 30px;
	transition: background-color .3s, 
		opacity .5s, visibility .5s;
	opacity: 0;
	visibility: hidden;
	z-index: 1000;
}

#scrolltopbtn::after {
	content: "\f077";
	font-family: FontAwesome;
	font-weight: normal;
	font-style: normal;
	font-size: 1em;
	line-height: 50px;
	color: #fff;
}

#scrolltopbtn:hover {
	cursor: pointer;
	background-color: #333;
}
	
#scrolltopbtn:active {
	background-color: #555;
}
	
#scrolltopbtn.show {
	opacity: 1;
	visibility: visible;
}