.navbox{width:100%;background:#0c5f67;height:50px; line-height:50px;}
        .nav{ padding:0 0; height:50px; line-height:50px;  position:relative; z-index:1;width:1100px;margin:0 auto  ;}
        .nav a{ color:#fff;}
        .nav .nLi{ float:left;  position:relative; display:inline;}
        .nav .nLi h3{ float:left;}
        .nav .nLi h3 a{     display: block;
    padding: 0 19px;
    font-size: 16px;
    font-weight: normal;}
        .nav .sub{ display:none; width:150px; left:0; top:50px;  position:absolute; background:#29a7b3;  line-height:36px; padding:0 0;text-align: left;}
        .nav .sub li{ zoom:1;}
        .nav .sub a{ display:block; padding:0 10px 0 25px;text-align: left;font-size:14px;}
        .nav .sub a:hover{ background:#0c5f67; color:#fff;}
        .nav .on h3 a{ background:#29a7b3; color:#fff;}