body {
	display: flex;
	flex-direction: column;
	font-family: "Roboto", sans-serif;
	background-color: #f8f8f8;
	color: #333333;
	line-height: 1.6;
	padding: 0px;
	margin: 0px;
}

h1,
h2,
h3 {
	color: #175bb0;
	border-bottom: 1px solid #eeeeee;
	padding: 0px 0px 5px 0px;
}

.back-to-top {
	border: none;
	display: none;
	position: fixed;
	cursor: pointer;
	color: #ffffff;
	background-color: #175bb0;
	border-radius: 50%;
	padding: 10px 15px;
	bottom: 20px;
	right: 20px;
}