*{
    margin: 0;
    padding: 0;
}
header{
    height: 100%;
    display: flex;
    flex-direction: column;
}
header .po-box{
    width: 100%;
    height: 60px;
    background-color: rgba(0, 0, 0, 0.6);
    position: fixed;
    z-index: 99;
    display: flex;
    justify-content: center;
}
header .po-box .Nav{
    max-width: 1200px;
    width: 100%;
    display: flex;
}
header .po-box .Nav .Nav-left{
    flex: 1;
    display: flex;
}
header .po-box .Nav .Nav-left .N-left{
    
}
header .po-box .Nav .Nav-left .N-left .a-img{
    display: block;
    width: 200px;
    height: 100%;
    text-decoration: none;
}
header .po-box .Nav .Nav-left .N-left .a-img img{
    width: 100%;
    height: 100%;
}
header .po-box .Nav .Nav-left .N-right{
    width: 25%;
    display: flex;
    justify-content: center;
    align-items: center;
}
header .po-box .Nav .Nav-left .N-right .Ns-r{
    color: #fff;
    font-size: 13px;
}
header .po-box .Nav .Nav-right{
    flex: 3;
    display: flex;
}
header .po-box .Nav .Nav-right .rig-box{
    width: 100%;
    overflow: hidden;
}
header .po-box .Nav .Nav-right .Na-r{
    padding: 0 16px;
    white-space: nowrap;
    display: inline-block;
    line-height: 56px;
    text-align: center;
}
header .po-box .Nav .Nav-right .Na-r1{
    padding-right: 0px !important;
}
.Na-r:hover{
    border-bottom: 3px solid #fff;
    box-sizing: border-box;
}
header .po-box .Nav .Nav-right .Na-rx{
    width: 100%;
    display: flex;
}
header .po-box .Nav .Nav-right .Na-r .Na-a{
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    font-size: 18px;
}
header .po-box .Nav .Nav-right .Na-rx .Na-s{
    width: 100%;
    height: 20px;
    text-align: center;
    margin-top: 20px;
}
header .po-box .Nav .Nav-right .Na-rx .Na-ss{
    border-right: 1px solid rgba(255, 255, 255, .5);
    box-sizing: border-box;
}
header .po-box .Nav .Nav-right .Na-rx .Na-s .Na-sc{
    text-decoration: none;
    color: #fff;
    font-size: 14px;
    white-space: nowrap;
}
header .po-box .Nav .Nav-right .Na-rx .Na-s .Na-en{
    text-decoration: none;
    color: rgba(255, 255, 255, .5);
    font-size: 14px;
    white-space: nowrap;
}
.Na-en:hover{
    color: #fff !important;
}

/* 自适应手机端导航 */
.hd2{
    height: 45px;
    display: none;
    background-color:#000;
    position: relative;
}
.hd2 .hd-bx{
    width: 33%;
    height: 100%;
}
.hd2 .hd-lf{
    float: left;
}
.hd2 .hd-rg{
    float: right;
}
.hd2 .hd-ct img{
    width: 100%;
    height: 100%;
}
.hd2 .hd-lf .er-bx{
    width: 100%;
    position: absolute;
    background-color: #fff;
    z-index: 99;
    display: none;
    padding-bottom: 50px;
    box-shadow: 0 15px 30px  rgba(0, 0, 0, 0.2);
}
.hd2 .hd-lf .er-bx .er-lf{
    width: 100%;
}
.hd2 .hd-lf .er-bx .er-lf .lf-p{
    height: 45px;
    line-height: 45px;
    box-sizing: border-box;
    border-bottom: 1px solid #ddd;
    display: flex;
    justify-content: space-between;
    width: 96%;
    margin: auto;
}
.glyphicon {
    line-height: 40px !important;
    padding-right: 10px;
}
.hd2 .hd-lf .er-bx .er-lf .lf-p .lf-spn{
	color: #000;
	text-decoration: none;
    padding-left: 10px;
}

/* 导航自适应 */

@media screen and  (max-width:996px){
    header .po-box{
        display: none;
    }
    .hd2{
        display: block;
    }
}
@media screen and (min-width:997px) and (max-width:1200px){
    header .po-box .Nav{
        padding: 0 15px;
    }
    header .po-box .Nav .Nav-left .N-left .a-img{
        height: 70%;
        width: auto;
        margin-top: 7%;
    }
}