/* CSS Document */
@charset "gb2312";
/*导航开始*/
.menu {font-family: arial, sans-serif;  width:100%; height:63px; position:relative; margin:0 auto;background:url(../images/index_07.jpg) center no-repeat; z-index:99;  }
.menu ul li a, .menu ul li a:visited {display:block; text-decoration:none; width:82px; height:63px; text-align:center; color:#3b3b3b;   line-height:63px;  overflow:hidden;  font-size:14px; margin:0 15px; z-index:99; }
.menu_nav{ width:900px; height:63px; margin:0 auto;}
.menu ul {padding:0; margin:0;list-style-type: none;}
.menu ul li {float:left; position:relative;line-height:63px; padding:0 5px;}
.menu ul li ul {display: none;}
/* specific to non IE browsers */
.menu ul li:hover a {color:#fff; background:url(../images/nav.jpg) top no-repeat; width:82px; height:63px;}/********导航背景变色 ******/
.menu ul li:hover ul {display:block; position:absolute;  left:0; width:82px;}
.menu ul li:hover ul li {}
.jg{ width:3px !important; background:url(../images/index_07.jpg) no-repeat; height:63px; padding:0px !important;}
.menu ul li:hover ul li a {display:block; background:#254aa2; color:#fff;line-height:30px; height:30px;border-bottom:#fff 1px dotted; font-size:12px; font-weight:normal; }/******子栏目 背景*********/
.menu ul li:hover ul li a:hover { background:#1c377a;line-height:30px; }/******子栏目 背景变色*********/
.menu img{ display:block;}
#bt{background:url(../images/dh.jpg) no-repeat; width:82px; height:63px;}
/*导航结束*/