back-to-top.css

#scroll-btn {
    position: fixed;
    right: 15px;
    bottom: 10px;
    width: 35px;
    height: 35px;
    background-repeat: no-repeat;
    background-size: cover;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background-image: url(up.svg);
	background-position-y: -1px;
	display: none;
	border: 2px solid;
	border-radius: 4px;	
}