/* Image style */
:root {
    scroll-behavior: auto;
}
#scrollUp {
	bottom: 20px;
	right: 20px;
	height: 38px;  /* Height of image */
	width: 38px; /* Width of image */
	background: url("https://www.mamboguru.com/_tools/jquery/scrollup/img/top.png") no-repeat;
}