main {
	max-width: 800px;
	margin: auto;
	padding: 84px 20px 20px 20px;
}

main a {
	color: #0080ff;
}

.postBy {
	margin-bottom: 1em;
	text-align: center;
}

.original-text {
	display: none;
}

.bordered {
	border: 1px solid #000;
	margin: 0 0 1em 0;
	padding: 1em;
}

.mainpoint {
	font-size: 20px;
}

@media (min-width: 600px) {
	.original-text {
		display: block;
	}
	.mainpoint {
		font-size: 24px;
	}
}