tcpdf 출력 때문에 질문 드립니다.

$pdf->AddPage();
$pdf->SetFillColor(238,238,238); // 배경 음영색 (회색)

$pdf->SetFont('arialunicid0', '', 7);
$pdf->setCellPaddings( $left = '0.5', $top = '1', $right = '0.5', $bottom = '1');
$tbl = <<<EOD
<style>
table { width:100%; border-spacing:0; border-collapse:collapse; }
th { border:0px solid #000000; }
td { border:0px solid #000000; vertical-align:middle; }

.td_01 { width:5%; }
.td_02 { width:85%; }
.td_03 { width:10%; }
.td_18 { width:*; }

</style>
<table>
    <thead>
        <tr style="text-align:center;line-height:15px;background-color:#eeeeee;">
            <th class="td_01">번호</th>
            <th class="td_02">제목</th>
            <th class="td_03">정보</th>
        </tr>
    </thead>
    <tbody>
EOD;
$tbl .= <<<EOD
    <tr align="center" nobr="true">
        <td class="td_01">$row[wr_id]</td>            
        <td class="td_02">$row[wr_subject]</td>
        <td class="td_03">$row[wr_1]</td>
    </tr>
EOD;
$tbl .= <<<EOD
    </tbody>
    <tfoot>
        <tr style="line-height:18px;background-color:#eeeeee;">
            <th colspan="19" align="left" class="td_18"></th>
        </tr>
    </tfoot>
</table>
EOD;