header .wapnav{float:right; display:none;}
.mainnav{clear: both;
    max-width: 1200px;
    margin: 0 auto; }
.mainnav ul>li.fmenu{  float:left; width:14%; text-align:center;position:relative;}

.mainnav ul>li a,.mainnav ul>li a:link,.mainnav ul>li a:visited{ text-decoration:none; display:block;  line-height:45px; font-size:16px; text-align:center; text-decoration:none;}
.mainnav ul>li a:hover,.mainnav ul>li a.active,.mainnav ul>li a.active:link,.mainnav ul>li a.active:visited{color:#e17c4a; font-weight:bold;}
.mainnav ul>li:hover>a{ color:#e17c4a;font-weight:bold;}
.mainnav ul>li.fmenu>ul{ display:none; position:absolute; top:41px; z-index:9999;width: auto;}
.mainnav ul>li.fmenu>ul li{white-space: nowrap;box-sizing: border-box;}
.mainnav ul>li.fmenu li>a{text-align: center; color:#333;}
.mainnav ul>li.fmenu ul>li a{ width:100%; line-height:36px; font-size:15px; color:#333; border-bottom: 1px solid #cacaca;}
.mainnav ul>li.fmenu ul>li a:hover { color:#e17c4a;}
.mainnav ul>li.fmenu ul>li>ul>li a{ border:none; font-weight:normal; font-size:15px;}



.div2{ display:none;}

@media screen and (max-width:1024px)
{
    header .wapnav{display:block; width:50px; text-align:right; padding-right:1%;}
    header .wapnav img{padding:10px;background-color:#f2f2f2;border:1px solid #cccccc;-moz-border-radius:5px;-webkit-border-radius:5px;border-radius:5px;cursor:pointer;}
    header .wapnav img:hover{background-color:#dedede; }
    .navbg{ height: 0;}
    .mainnav{ width:100%; height:0; background:#55afe3; position:fixed; z-index:999999; top:0; left:0; overflow:hidden;}
    .mainnav ul{ width:80%; margin-left:20%;}
    .mainnav ul li.fmenu {
        float: none;
        width: 100%;
        height: 45px;
        line-height: 45px;
        font-size: 18px;
        text-align: center;
        z-index:9999;
        border-bottom:dashed #8dcef3 1px;
    }
    .mainnav ul li.fmenu a,.mainnav ul li.fmenu a:link,.mainnav ul li.fmenu a:visited{ text-decoration:none; display:block;   color:#fff; line-height:45px; font-size:18px; text-align:center; text-decoration:none;padding:0;}
    .mainnav ul li.fmenu a:hover {
        float: none;
        width: 100%;
        height: 45px;
        line-height: 45px;
        font-size: 18px;
        text-align: center;
        z-index:9999;


    }
    .div2{ display:block; position:absolute; left:0; width:20%; height:100%; background:#539dde;}
    .div2 span{ display:block; text-align:center; margin:20px auto; padding:0 0; text-align:center; width:100%; cursor:pointer;}
    .div2 span img{ margin:0 auto; display:block; text-align:center; float:none;}
    .nav{ }

}