#back-to-top {
	position: fixed;
	top: 5px;
	right: 6px;
	background-color: black;
	color: white;
}

body, html {
	width: 100%;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

body {
	margin-left: 30px;
	margin-right: 30px;
	width: 100%;
}

h1 {
	font-family: sans-serif;
}

h2 {
	text-transform: capitalize;
	padding-top: 35px;
	max-width: 90%;

}

p {
	width: 90%;
	font-size: 20px;
}

img {
	width: 90%;
}

#firstHeading {
	font-size: 28px;
}

#toc {
	width: 90%;
}

ul {
	max-width: 80%;
}