메인 갤러리 게시판1 하단에 보시면 가느다란 실선이 하나 있습니다... 어떻게 없앨수 있을까요?

갤러리 레리아웃 편집은 아래와 같습니다.

<!--// js 파일 import -->
<!--%import("js/xe_official.js")-->

<!--// 레이아웃과 연동될 css 파일 import -->
<!--@if($layout_info->colorset == "white")-->
    <!--%import("css/white.css")-->
<!--@elseif($layout_info->colorset == "black")-->
    <!--%import("css/black.css")-->
<!--@else-->
    <!--%import("css/default.css")-->
<!--@end-->

<!--@if($layout_info->background_image)-->
<style type="text/css">
    body {  background:#FFFFFF url({getUrl()}{$layout_info->background_image}) repeat-x left top; }
</style>
<!--@end-->

<!--@if(!$layout_info->colorset)-->
    {@$layout_info->colorset = "default"}
<!--@end-->

<div id="bodyWrap">
   <div id="header">
        <h1><!--@if($layout_info->logo_image)--><a href="{$layout_info->index_url}"><img src="{$layout_info->logo_image}" alt="logo" border="0" class="iePngFix" /></a><!--@else-->&nbsp;<!--@end--></h1>

        <div id="language">
            <strong title="{$lang_type}">{$lang_supported[$lang_type]}</strong> <a href="#selectLang" onclick="showHide('selectLang');return false;"><img src="./images/{$layout_info->colorset}/buttonLang.gif" alt="Select Language" width="87" height="15" /></a>
            <ul id="selectLang">
                <!--@foreach($lang_supported as $key => $val)--><!--@if($key!= $lang_type)-->
                <li><a href="#" onclick="doChangeLangType('{$key}');return false;">{$val}</a></li>
                <!--@end--><!--@end-->
            </ul>
        </div>

        <!-- GNB -->
        <ul id="gnb">
            <!-- main_menu 1차 시작 -->
            <!--@foreach($main_menu->list as $key => $val)--><!--@if($val['link'])-->
                <!--@if($val['selected'])-->
                    {@ $menu_1st = $val }
                <!--@end-->

                <li <!--@if($val['selected'])-->class="on"<!--@end-->><a href="{$val['href']}" <!--@if($val['open_window']=='Y')-->onclick="window.open(this.href);return false;"<!--@end-->>{$val['link']}</a></li>

            <!--@endif--><!--@endforeach-->
        </ul>

        <form action="{getUrl()}" method="post" id="isSearch">
            <input type="hidden" name="mid" value="{$mid}" />
            <input type="hidden" name="act" value="IS" />
            <input type="hidden" name="search_target" value="title_content" />
            <input name="is_keyword" type="text" class="inputText" title="keyword" />

            <input type="image" src="./images/{$layout_info->colorset}/buttonSearch.gif" alt="{$lang->cmd_search}" class="submit" />
        </form>

    </div>

            <!-- 로그인 위젯 -->

            <!-- 왼쪽 2차 메뉴 -->

            <!--@if($menu_1st)-->
            <ol id="lnb">
                {@ $idx = 1 }
                <!--@foreach($menu_1st['list'] as $key => $val)--><!--@if($val['link'])-->
                <li <!--@if($val['selected'])-->class="on"<!--@end-->><a href="{$val['href']}" <!--@if($val['open_window']=='Y')-->onclick="window.open(this.href);return false;"<!--@end-->>{$val['link']}</a>

                    <!-- main_menu 3차 시작 -->
                    <!--@if($val['list'] && ($val['expand']=='Y'||$val['selected']) )-->
                    <ul>
                    <!--@foreach($val['list'] as $k => $v)--><!--@if($v['link'])-->
                        <li <!--@if($v['selected'])-->class="on"<!--@end-->><a href="{$v['href']}" <!--@if($v['open_window']=='Y')-->onclick="window.open(this.href);return false;"<!--@end-->>{$v['link']}</a></li>
                    <!--@endif--><!--@endforeach-->
                    </ul>
                    <!--@endif-->
                </li>
                {@$idx++}
                <!--@endif--><!--@endforeach-->
            </ol>
            <!--@endif-->

        <div id="columnCenter">
            <!-- 컨텐츠 시작 -->
            {$content}

        </div>

    <ul id="footer">
        <li class="first-child">
            <address>
            <a href="http://www.zeroboard.com/" onclick="window.open(this.href);return false;"><img src="./images/powerdByXE.gif" alt="Powered By XpressEngine" width="70" height="5" /></a>
            </address>

        </li>

        <!--@foreach($bottom_menu->list as $key => $val)-->
        <li><a href="{$val['href']}" <!--@if($val['open_window']=='Y')-->onclick="window.open(this.href);return false;"<!--@end-->>{$val['link']}</a></li>
        <!--@endforeach-->
    </ul>
</div>