넓이를 지정하고 싶습니다.

<thead>
        <tr>
            <th scope="col">번호</th>
            <?php if ($is_checkbox) { ?>
            <th scope="col">
                <label for="chkall" class="sound_only">현재 페이지 게시물 전체</label>
                <input type="checkbox" id="chkall" onclick="if (this.checked) all_checked(true); else all_checked(false);">
            </th>
            <?php } ?>
            <th scope="col">사진</th>
            <th scope="col">요약소개</th>
            <th scope="col">요약소개</th>
            <!--<th scope="col">가격</th>-->
            <th scope="col"><?php echo subject_sort_link('wr_datetime', $qstr2, 1) ?>날짜</a></th>
            <th scope="col">글쓴이</th>
            <th scope="col">판매여부</th>
            

            <?php if ($is_good) { ?><th scope="col"><?php echo subject_sort_link('wr_good', $qstr2, 1) ?>추천</a></th><?php } ?>
            <?php if ($is_nogood) { ?><th scope="col"><?php echo subject_sort_link('wr_nogood', $qstr2, 1) ?>비추천</a></th><?php } ?>
        </tr>
        </thead>

<td style="text-align:center;"><a href="<?php echo $list[$i]['href'] ?>"><?php echo $list[$i]['wr_4'] ?></a></td>
            <td class="td_name sv_use" style="text-align:center;"><?php echo $list[$i]['wr_subject'] ?></td>
            <!--<td style="text-align:center;"><?php echo $list[$i]['wr_12']."만원" ?></td>-->
            <td class="td_date"><?php echo $list[$i]['datetime2'] ?></td>
            <td class="td_name sv_use" style="text-align:center;"><?php echo $list[$i]['name'] ?></td>
            <td style="text-align:center;"><?php echo $list[$i]['wr_13'] ?></td>
            <?php if ($is_good) { ?><td class="td_num"><?php echo $list[$i]['wr_good'] ?></td><?php } ?>
            <?php if ($is_nogood) { ?><td class="td_num"><?php echo $list[$i]['wr_nogood'] ?></td><?php } ?>