css 질문..ㅠ.ㅠ

<style>.barte a:focus, .barte a:hover {z-index:100;text-decoration:none;background-color:#0042af;color:#fff;}.bartet td b{ color:#1e58b8; font-size:1.2em;}.barte a { float:left; width:156px; height:38px; margin-right:3px; margin-bottom:3px;    background-color: #e2e6eb;    color: #7a8186;    text-decoration: none;    vertical-align: middle;    font-size:1em; border: solid 1px #c8ccd5; text-align:center; }.barte a li { margin-top:7px; }.barte a:focus, .barte a:hover {z-index:100;text-decoration:none;background-color:#0042af;color:#fff;}​</style><table border="0" cellspacing="0" cellpadding="0" class="bartet">    </tr>     <td height="40" style="padding-top:10px;"><b>건식</b></td>    </tr>    <tr>     <td>      <ul class="barte">      <a href="/new/bbs/board.php?bo_table=m02_1&wr_id=1&sca=건식"><li>Air Classifier Mill<br>(ACM)</li></a>      <a href="/new/bbs/board.php?bo_table=m02_1&wr_id=2&sca=건식"><li>Fluid jet Mill<br>(horizonal type)</li></a>      <a href="/new/bbs/board.php?bo_table=m02_1&wr_id=3&sca=건식"><li>Fluid jet Mill<br>(Veritical type)</li></a>      <a href="/new/bbs/board.php?bo_table=m02_1&wr_id=4&sca=건식"><li style="padding-top:5px;">Impact Pin Mill</li></a>      <a href="/new/bbs/board.php?bo_table=m02_1&wr_id=5&sca=건식"><li style="padding-top:5px;">Fine Impact Mill</li></a>      <a href="/new/bbs/board.php?bo_table=m02_1&wr_id=6&sca=건식"><li style="padding-top:5px;">Hammer Mill</li></a>      <a href="/new/bbs/board.php?bo_table=m02_1&wr_id=7&sca=건식"><li style="padding-top:5px;">Super Mill</li></a>      <a href="/new/bbs/board.php?bo_table=m02_1&wr_id=8&sca=건식"><li style="padding-top:5px;">Atomizer Mill</li></a>      <a href="/new/bbs/board.php?bo_table=m02_1&wr_id=9&sca=건식"><li style="padding-top:5px;">Micro Jet Mill</li></a>      <a href="/new/bbs/board.php?bo_table=m02_1&wr_id=10&sca=건식"><li style="padding-top:5px;">Cryogenic Mill</li></a>      <a href="/new/bbs/board.php?bo_table=m02_1&wr_id=11&sca=건식"><li style="padding-top:5px;">Turbo Mill</li></a>      <a href="/new/bbs/board.php?bo_table=m02_1&wr_id=12&sca=건식"><li style="padding-top:5px;">Micron Mill</li></a>      <a href="/new/bbs/board.php?bo_table=m02_1&wr_id=13&sca=건식"><li style="padding-top:5px;">Vibrating Mill</li></a>      <a href="/new/bbs/board.php?bo_table=m02_1&wr_id=14&sca=건식"><li style="padding-top:5px;">Ball Mill</li></a>      <a href="/new/bbs/board.php?bo_table=m02_1&wr_id=15&sca=건식"><li style="padding-top:5px;">Colloid Mill</li></a>      <a href="/new/bbs/board.php?bo_table=m02_1&wr_id=16&sca=건식"><li style="padding-top:5px;">Disk Mill</li></a>      <a href="/new/bbs/board.php?bo_table=m02_1&wr_id=17&sca=건식"><li style="padding-top:5px;">Impact Disk Mill</li></a>      </ul>            </td>                  </tr>​</table>