table.seashore_book
{
	width: 570px;
}
table.seashore_book th, td
{
	padding: 1px;
	font-size: 13px;
}
th.book_no, td.book_no, th.book_class, td.book_class, th.book_publisher, td.book_publisher
{
	width: 10%;
	text-align: center;
	border: 1px dotted #000000;
}
th.book_name, td.book_name
{
	width: 50%;
	border: 1px dotted #000000;
}
th.book_author, td.book_author
{
	width: 20%;
	border: 1px dotted #000000;
}