@charset "utf-8";

#nav {margin:0 auto; display:block;	 height:50px;	 line-height:50px;overflow:hidden;}

#nav .mainlevel {background:url(../images/d2.jpg) no-repeat right;float:left;color:#aeff00;width: 171px;/*IE6 only*/}

#nav .mainlevel a {color:#fff;font-size: 16px;font-weight:bold;font-family:"微软雅黑";text-decoration:none;line-height: 50px;display:block;padding:0;width: 171px;text-align:center;}

#nav .mainlevel a:hover {color:#fff;line-height:50px;text-decoration: none; height:50px; display:block;  background:#FF9600;}

.gaoliang{color:#fff;line-height:50px;text-decoration: none; height:50px; display:block;  background:#FF9600;}

#nav .mainlevel1 {float:left;color:#000000;margin:0px;padding:0px;overflow:hidden;width: 171px;/*IE6 only*/}

#nav .mainlevel1 li { list-style:none; height:28px; line-height:28px; overflow:hidden;}

#nav .mainlevel1 a {color:#fff;text-decoration:none;line-height:28px;display:block;width: 171px;height:28px;margin:0px;padding:0px;overflow:hidden;text-align:center;font-weight:normal;}

#nav .mainlevel1 a:hover {color:#aeff00;line-height:28px;text-decoration:none; background:url(../images/d3.jpg) 0 0 repeat-x;}

#nav .mainlevel ul {display:none; position:absolute; z-index:9999;}

#nav .mainlevel li {width: 171px;background:url(4.jpg) repeat-x; width:100%; height:40px; line-height:40px; border-bottom:#fff 1px solid;/*IE6 only*/}

#nav .mainlevel li a{font-size:14px;  line-height:40px; }

#nav .mainlevel li a:hover{font-size:14px;  line-height:40px; color:#FFF;background:#FF9600;}