body {
	font-family: Arial, sans-serif;
	background-color: lightgrey;
}

h1 {
	color: navy;
	text-align: center;
}

p {
	color: #333;
	line-height: 1.6;
	text-align: center;
	margin-left: 200px;
	margin-right: 200px;
}

ul {
	text-align: center;
}

.topics-list {
	list-style-position: inside;
	text-align: left;
	margin-left: 500px;
}
	
h2 {
	color: navy;
	text-align: center;
	font-size: 20px;
	margin-left: 200px;
	margin-right: 200px;
}