@media only screen and (max-device-width: 480px) {
	body {
		font-size: 3em;
	}
	
	#back {
		left: 0;
		right: 0;
		padding: 0.5em;
	}
	
	section {
		position: initial;
		margin-top: 3em;
		margin-left: 0.5em;
		margin-right: 0.5em;
		padding: 1em;
	}
	
	footer {
		left: 0;
		text-align: center;
	}
}