body {
	font-family: Arial, Verdana, Tahoma, Lucida, 'Geneva CE', sans-serif;
}

.main {
	text-align: center;
	margin-top: 100px;
}

.logo {
	padding: 0 10px;
}

.normal_size {
	font-size: 0.9em;
}

.small_size {
	font-size: 0.8em;
}

h1 {
	font-size: 1.5em;
	margin: 30px;
}