폭 때문에 질문드립니다.

<style type="text/css">  <? } ?>  #board_category_ul li{float:left; text-align:center; margin-left:-1px; margin-bottom:-1px; border:1px solid #ccc;}  #board_category_ul li a{display:block; min-width:80px; padding:4px 7px; color:#454545; background-color:#fff}  #board_category_ul li a#cate_select{background-color:#454545; font-weight:bold; color:#fff}  </style>  <? if ($is_category) { ?>  <form name="fcategory" method="get" style="margin: 0 0 0 1px;">  <ul id="board_category_ul">  <?  $arr = explode("|", $board[bo_category_list]);  $str = '<li><a href="'.$g4[bbs_path].'/board.php?bo_table='.$bo_table.'"';  if($sca == '') $str .= ' id="cate_select"';  $str .= '>전체</a></li>';  for ($i=0; $i<count($arr); $i++) {    $category = trim($arr[$i]);    if($category=='') continue;    $str .= '<li><a href="'.$g4[bbs_path].'/board.php?bo_table='.$bo_table.'&amp;sca='.urlencode($category).'"';    if($sca == $category) $str .= ' id="cate_select"';    $str .= '>'.$category.'</a></li>';  }  echo $str;  ?>  </ul>  </form>  <? } ?>​