body {
	font-family: Arial, sans-serif;
	margin: 0;
}

h1 {
	margin: 0;
}

h2 {
	margin-top: 40px;
	padding-bottom: 5px;
}

button {
	border: none;
	border-radius: 4px;
	cursor: pointer;
}

button:hover {
	opacity: 0.9;
}