table.book_puzzle_table {
    margin: 0px;
    padding: 0px;
    border: 1px solid #CCC;
    width: 100%;
    border-spacing: 0px;
    border-collapse: collapse;
    font-family: '微軟正黑體', 'Lucida Sans Unicode', 'Arial';
    font-size: 13px;
}
table.book_puzzle_table th {
    border: none;
    color: #000;
    background-color: #DDD;
}

table.book_puzzle_table td {
    border-top: 1px solid #EEE;
    border-bottom: 1px solid #EEE;
    border-left: none;
    border-right: none;
}