body{
	background-color: powderblue;
}	
h1{
}
b {
	color: red;
}
b.b_n{
	color: blue;
}
h3{
	padding:5px 0;
	margin:0;
}

#books,
#books .list-column{
	vertical-align:top;
}
#books .list-column{
	float:left;
}


#books .list-column{
	min-width:240px;
	border-right:solid thin #ccc;
}
.hidden{
	display:none;
}
h3{
	border-bottom:thin dashed #333;
}
#footer{
	clear:both;
	width:100%;
	text-align:center;
	border-top:thin solid #777;
	margin:10px;
}
#books, #footer, #copyright{
	clear:both;
	display:block;
	margin:1em 0;
}