/*-------菜单样式--------*/
ul{list-style:none}
.demo{width:234px;background:#4f4f4f}
.nav {width: 234px;font-size:14px; line-height:38px; font-family:"微软雅黑", Arial, Helvetica, sans-serif;} 
ul.nav { float:left; width:234px; height:auto;padding: 0; margin: 0; } 
ul.nav li {float:left; width:234px; height:auto; line-height:40px;background:url(../images/tian.jpg) no-repeat; text-align:left;} 
.xzys {float:left; width:234px; height:auto; line-height:40px;background:url(../images/tian.jpg) no-repeat; text-align:left;}
.xzys a {  background:url(../images/xia_tiao.jpg) bottom no-repeat; font-size:14px; font-weight:300;line-height:40px; height:38px;color: #333; display: block; text-decoration: none; padding-left:40px;}
/*---- 一级背景样式 -----*/
ul.nav li a.ma1 {  background:url(../images/xia_tiao.jpg) bottom no-repeat; font-size:14px; font-weight:300;line-height:40px; height:38px;color: #333; display: block; text-decoration: none; padding-left:40px;}



/*---- 二级样式 -----*/

ul.nav ul { float:left; width:234px; height:auto; margin: 0; padding: 0;display: none;} 
ul.nav ul li {float:left; width:194px; height:38px; line-height:35px; margin: 0; padding: 0; clear: both; background:#fff; border-bottom:1px solid #036bc6; padding-left:40px;} 
ul.nav ul li a { background:url(images/mlink.jpg) no-repeat; display:block;width:234px; height:38px; color:#333; font:12px/30px "宋体", Arial, Helvetica, sans-serif;text-decoration: none; line-height:35px;}
ul.nav ul li a:hover { display:block;width:234px; height:38px; color:#036bc6; } 

ul.nav span{float:right;}