h1 {
font-size: 75px    
}

h2 {
font-size: 40px    
}

p {
font-size: 20px    
}

header {
    text-align: center;
}

.sample {
	margin: 16px auto;
	text-align: center;
	display: block;
}
.sample .text {
	text-align: left;
	display: inline-block;
}