body {
	font-size: 12pt;
	font-family: 'Times New Roman', '新細明體';
	margin: 0;
	padding: 0;
	line-height: 1.6em;
	letter-spacing: 0.05em;
}

.code {
	width: 80%;
	margin: 10px;
	padding: 10px;
	border: 1px solid black;
	background-color: lightyellow;
	color: darkgreen;
}