.menu {font-family: arial, sans-serif;  width:1002px; height:42px; position:absolute; z-index:143143; margin:0 auto;   }
.menu ul li a, .menu ul li a:visited {display:block; text-decoration:none; width:110px; height:42px; text-align:center; color:#000;   line-height:42px;  overflow:hidden;  font-size:15px; font-weight:}

.menu ul {padding:0; margin:0;list-style-type: none;}
.menu ul li {float:left; position:relative;line-height:42px; padding:0 ;}
.menu ul li ul {display: none;}
/* specific to non IE browsers */
.menu ul li:hover a {color:#fff; background:url(../images/dh.jpg) center center no-repeat; width:110px; height:42px;}/********导航背景变色 ******/
.menu ul li:hover ul {display:block; position:absolute;  left:0; width:143px;}
.menu ul li:hover ul li {}
.jg{ width:3px !important; background:url(../images/index_07.jpg) no-repeat; height:42px; padding:0px !important;}
.menu ul li:hover ul li a {display:block; background:#FF7F00; color:#fff;line-height:24px; height:24px;border-top:#FFAD7B 1px solid; font-size:12px; font-weight:normal; }/******子栏目 背景*********/
.menu ul li:hover ul li a:hover { color:#000;line-height:24px; }/******子栏目 背景变色*********/
.menu img{ display:block;}
#bt{background:url(../images/dh.jpg) no-repeat; width:143px; height:42px;}
/*导航结束*/