쓰기 화면에서 항목1 회색칸의 너비를 조절하려면 어떻게 해야할까요

<?php<!-- } 게시물 작성/수정 끝 -->// add_stylesheet('css 구문', 출력순서); 숫자가 작을 수록 먼저 출력됨add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0);?><section id="field_w">       <h2 id="container_title"><?php echo $board['bo_30_subj'] ?></h2>     <!-- 게시물 작성/수정 시작 { -->    <form name="fwrite" id="fwrite" action="<?php echo $action_url ?>" onsubmit="return fwrite_submit(this);" method="post" enctype="multipart/form-data" autocomplete="off" style="width:<?php echo $width; ?>">    <input type="hidden" name="uid" value="<?php echo get_uniqid(); ?>">    <input type="hidden" name="w" value="<?php echo $w ?>">    <input type="hidden" name="bo_table" value="<?php echo $bo_table ?>">    <input type="hidden" name="wr_id" value="<?php echo $wr_id ?>">    <input type="hidden" name="sca" value="<?php echo $sca ?>">    <input type="hidden" name="sfl" value="<?php echo $sfl ?>">    <input type="hidden" name="stx" value="<?php echo $stx ?>">    <input type="hidden" name="spt" value="<?php echo $spt ?>">    <input type="hidden" name="sst" value="<?php echo $sst ?>">    <input type="hidden" name="sod" value="<?php echo $sod ?>">    <input type="hidden" name="page" value="<?php echo $page ?>"> <input type="hidden" name="wr_content" value="&nbsp;&nbsp;&nbsp;&nbsp;">    <?php    $option = '';    $option_hidden = '';    if ($is_notice || $is_html || $is_secret || $is_mail) {        $option = '';        if ($is_notice) {            $option .= "\n".'<input type="checkbox" id="notice" name="notice" value="1" '.$notice_checked.'>'."\n".'<label for="notice">공지</label>';        }        if ($is_html) {            if ($is_dhtml_editor) {                $option_hidden .= '<input type="hidden" value="html1" name="html">';            } else {                $option .= "\n".'<input type="checkbox" id="html" name="html" onclick="html_auto_br(this);" value="'.$html_value.'" '.$html_checked.'>'."\n".'<label for="html">html</label>';            }        }        if ($is_secret) {            if ($is_admin || $is_secret==1) {                $option .= "\n".'<input type="checkbox" id="secret" name="secret" value="secret" '.$secret_checked.'>'."\n".'<label for="secret">비밀글</label>';            } else {                $option_hidden .= '<input type="hidden" name="secret" value="secret">';            }        }        if ($is_mail) {            $option .= "\n".'<input type="checkbox" id="mail" name="mail" value="mail" '.$recv_email_checked.'>'."\n".'<label for="mail">답변메일받기</label>';        }    }    echo $option_hidden;    ?> <? //설정한 내용 적용  ?> <input type="hidden" name="wr_subject" value="<?php echo $board['bo_30_subj'] ?>">    <div class="tbl_frm01 tbl_wrap">        <table>        <tbody>  <?php if ($board['bo_15_subj'] != "" ) { ?>        <tr>            <td scope="row"><label for="$board['bo_15_subj']"><strong class="sound_only">필수</strong></label></td>            <td ><?php echo $board['bo_15_subj'] ?></td>        </tr>        <?php } ?>        <?php if ($is_name && ($board['bo_11_subj'] == 1 || $board['bo_11_subj'] == 2)) { ?>        <tr>            <th scope="row"><label for="wr_name">이름<strong class="sound_only">필수</strong></label></th>            <td><input type="text" name="wr_name" value="<?php echo $name ?>" id="wr_name" required class="frm_input required" size="10" maxlength="20"></td>        </tr>        <?php } ?>        <?php if ($is_password && $board['bo_12_subj'] == 1) { ?>        <tr>            <th scope="row"><label for="wr_password">비밀번호<strong class="sound_only">필수</strong></label></th>            <td><input type="password" name="wr_password" id="wr_password" <?php echo $password_required ?> class="frm_input <?php echo $password_required ?>" maxlength="20"></td>        </tr>        <?php } ?>  <?php   for($i = 11; $i <= $board['bo_29_subj'] + 10; $i++) {    $field_value = $board["bo_".$i];   $field_value_exp = explode("#!", $field_value);   if($field_value_exp[2] == 2) $required = 'class="frm_input"';   if($field_value_exp[2] == 1) $required = 'required class="frm_input required"';   if($field_value_exp[3] == "admin") if($is_admin && $field_value_exp[0] != "") include("field.php");   if($field_value_exp[3] == "member") if($is_member && $field_value_exp[0] != "") include("field.php");   if($field_value_exp[3] == "all") if($field_value_exp[0] != "") include("field.php");   ?>  <?php }?>        <?php if ($board['bo_13_subj'] == 1) { ?>        <tr>            <th scope="row"><label for="wr_content">남기실 말<strong class="sound_only">필수</strong></label></th>            <td class="wr_content">                <?php if($write_min || $write_max) { ?>                <!-- 최소/최대 글자 수 사용 시 -->                <p id="char_count_desc">이 게시판은 최소 <strong><?php echo $write_min; ?></strong>글자 이상, 최대 <strong><?php echo $write_max; ?></strong>글자 이하까지 글을 쓰실 수 있습니다.</p>                <?php } ?>                <?php echo $editor_html; // 에디터 사용시는 에디터로, 아니면 textarea 로 노출 ?>                <?php if($write_min || $write_max) { ?>                <!-- 최소/최대 글자 수 사용 시 -->                <div id="char_count_wrap"><span id="char_count"></span>글자</div>                <?php } ?>            </td>        </tr>  <?php }?>        <?php if ($board['bo_14_subj'] == 1) { ?>   <?php for ($i=0; $is_file && $i<$file_count; $i++) { ?>        <tr>            <th scope="row">파일 #<?php echo $i+1 ?></th>            <td>                <input type="file" name="bf_file[]" title="파일첨부 <?php echo $i+1 ?> : 용량 <?php echo $upload_max_filesize ?> 이하만 업로드 가능" class="frm_file frm_input">                <?php if ($is_file_content) { ?>                <input type="text" name="bf_content[]" value="<?php echo ($w == 'u') ? $file[$i]['bf_content'] : ''; ?>" title="파일 설명을 입력해주세요." class="frm_file frm_input" size="50">                <?php } ?>                <?php if($w == 'u' && $file[$i]['file']) { ?>                <input type="checkbox" id="bf_file_del<?php echo $i ?>" name="bf_file_del[<?php echo $i;  ?>]" value="1"> <label for="bf_file_del<?php echo $i ?>"><?php echo $file[$i]['source'].'('.$file[$i]['size'].')';  ?> 파일 삭제</label>                <?php } ?>            </td>        </tr>       <?php } ?>        <?php } ?>      <?php if ($is_guest) { //자동등록방지  ?>        <tr>            <th scope="row">자동등록방지</th>            <td>                <?php echo $captcha_html ?>            </td>        </tr>        <?php } ?>        </tbody>        </table>    </div>    <div class="btn_confirm">        <input type="submit" value="작성완료" id="btn_submit" accesskey="s" class="btn_submit">        <a href="./board.php?bo_table=<?php echo $bo_table ?>" class="btn_cancel">취소</a>    </div>    </form>    <script>    <?php if($write_min || $write_max) { ?>    // 글자수 제한    var char_min = parseInt(<?php echo $write_min; ?>); // 최소    var char_max = parseInt(<?php echo $write_max; ?>); // 최대    check_byte("wr_content", "char_count");    $(function() {        $("#wr_content").on("keyup", function() {            check_byte("wr_content", "char_count");        });    });    <?php } ?>    function html_auto_br(obj)    {        if (obj.checked) {            result = confirm("자동 줄바꿈을 하시겠습니까?\n\n자동 줄바꿈은 게시물 내용중 줄바뀐 곳을<br>태그로 변환하는 기능입니다.");            if (result)                obj.value = "html2";            else                obj.value = "html1";        }        else            obj.value = "";    }    function fwrite_submit(f)    {        <?php echo $editor_js; // 에디터 사용시 자바스크립트에서 내용을 폼필드로 넣어주며 내용이 입력되었는지 검사함   ?>        var subject = "";        var content = "";        $.ajax({            url: g5_bbs_url+"/ajax.filter.php",            type: "POST",            data: {                "subject": f.wr_subject.value,                "content": f.wr_content.value            },            dataType: "json",            async: false,            cache: false,            success: function(data, textStatus) {                subject = data.subject;                content = data.content;            }        });        if (subject) {            alert("제목에 금지단어('"+subject+"')가 포함되어있습니다");            f.wr_subject.focus();            return false;        }        if (content) {            alert("내용에 금지단어('"+content+"')가 포함되어있습니다");            if (typeof(ed_wr_content) != "undefined")                ed_wr_content.returnFalse();            else                f.wr_content.focus();            return false;        }        if (document.getElementById("char_count")) {            if (char_min > 0 || char_max > 0) {                var cnt = parseInt(check_byte("wr_content", "char_count"));                if (char_min > 0 && char_min > cnt) {                    alert("내용은 "+char_min+"글자 이상 쓰셔야 합니다.");                    return false;                }                else if (char_max > 0 && char_max < cnt) {                    alert("내용은 "+char_max+"글자 이하로 쓰셔야 합니다.");                    return false;                }            }        }        <?php echo $captcha_js; // 캡챠 사용시 자바스크립트에서 입력된 캡챠를 검사함  ?>        document.getElementById("btn_submit").disabled = "disabled";        return true;    }    </script></section><!-- } 게시물 작성/수정 끝 -->​