*{margin:0;padding:0;border:0;}
#div_center { width:967px; height:28px; background:url(../images/96728-bbb.gif); margin-left: auto;margin-right:auto;text-indent:15px} /*?????????;background:003399; ??????,????*/ 
#nav { line-height: 28px; list-style-type: none; margin-top:0px;  }         /*????????;???5px;*/   
#nav a { display: block; width:120px; text-align:center; font-size:12px;} /*??????????:??????,????,????*/ 
#nav a:link { color:#FFF; text-decoration:none;margin:0;}     /* ?????? */   
#nav a:visited {color:#FFF;text-decoration:none;margin:0;}    /* ?????? */ 
#nav a:hover {color:#ffffff;text-decoration:none;}                /* ?????? */

#nav li {float: left; }                   /* ?????? */ 
#nav li a:hover{font-weight:bold;}     /* ?????????????? */ 
#nav li ul {line-height: 24px; background-color:#620C01; filter: Alpha(Opacity=100);;position:absolute; list-style-type: none;text-align:left;left: -999em; width:110px; position: absolute;;}             

#nav li ul a{display:block; width:112px;text-align:left;padding-left:5px;}                 /* ????????;????????,???2 */
#nav li ul a:link {color:#ffffff; text-decoration:none;}                                   /* 下拉菜单的字 */ 
#nav li ul a:visited {color:#ffffff;text-decoration:none;}                                 /* 下拉菜单的字 */
#nav li ul a:hover {color:#ffffff;text-decoration:none;font-weight:normal;background:#A40000;}/* 下拉菜单的字和背景 */

#nav li:hover ul {left: auto;}
#nav li.sfhover ul {left: auto;}
#content {clear: left;}