body {
	font-family: Tahoma, 'Trebuchet MS', sans-serif;
}

h2, h3, h4, h5, h6 {
	margin-top: 20px;
}

#topButton {
	display: none;
	position: fixed;

	bottom: 20px;
	right: 30px;

	z-index: 10;

	border: 3px solid #999999;
	border-radius: 0;

	background-color: #000000;
	color: white;

	font-weight: bold;
	font-size: 17px;
	
	cursor: pointer;

	padding: 15px;
}

@media screen and (max-width: 820px) {
	body {
		font-size: 25px;
	}
	h2, h3, h4, h5, h6 {
		margin-top: 40px;
	}
}