/* ¶¥²¿µ¼º½ */
.top_nav{ width:796px; border:1px solid #c1c1c1; margin:1px auto 0 auto; height:53px; background:url(gszhlogo.gif) no-repeat left top; padding-left:150px;}
.top_nav ul{ clear:both; width:100%; padding:0; margin:0}
.top_nav li{ list-style:none; float:left; padding:2px 8px; background:url(nav_smabg.gif) right no-repeat; margin-top:5px;}
.top_nav li b{ float:left; width:26px;background:url(nav_bigbg.gif); padding:2px 7px 0 6px; line-height:15px; margin:-1px 1px 0 0; font-weight:normal}
.top_nav li strong{ float:left; width:26px;background:url(nav_bigbg.gif); padding:2px 7px 0 6px; line-height:15px; margin:-1px 1px 0 0; font-weight:normal}
.top_nav span{ border-bottom:1px solid #FF0000}
.top_yjym{ background:url(nav_yuming_bg.gif); border:1px solid #c1c1c1; border-top:0; width:950px; margin:0 auto; color:#999}
.top_yjym a:link, .top_yjym a:visited, .top_yjym a:active{color:#fff;text-decoration:none;}
.top_yjym a:hover {text-decoration:underline;color:#FFFF00;}
.index_nav{ border:1px solid #c1c1c1;background:url(top_dp.gif) bottom;line-height:25px;width:948px; margin:5px auto 0 auto; text-align:center; color:#999}