@charset "utf-8";
/* CSS Document */

/* keybaord key */
	span.keyboardkey {
	background-color: #333333; 
	padding: 0px 8px 2px 8px; 
	border-radius: 2px;
	}
	
/* comment */		
	span.comment {
	color: darkgrey;
	font-style: italic;
	}	
	
/* sub-title */	
	div.sub-title {
	font-size: 25px;
	padding-bottom: 10px;
	margin-bottom: 15px;
	border-bottom: 1px solid lightgrey;
	}