.main-header {
    width: 100%;
    margin: 0 auto;
    background-color: #fff;
}

/*头部导航*/
.main-header {
    width: 100%;
    height: 80px;
    min-width: 1366px;
    line-height: 40px;
    margin: 0 auto;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

.navlogo {
    margin:0px 0px 0px 24px;
    width: 300px;
    height: 48px;
    display: inline-block;
    vertical-align: middle;
    background: url("/images/logo.png");
}

.mynav {
    display: inline-block;
    width: 66%;
    text-align: right;
}

    .mynav > li {
        position: relative;
        display: inline-block;
        padding: 16px 20px 3px 10px;
        margin-left: 3px;
        font-size: 14px;
        color: #44b624;
        border-top: #fff 2px solid;
        background: url("/images/drop_down.png") no-repeat right 32px;
    }

        .mynav > li:first-child,
        .mynav > li:first-child:hover {
            background: transparent;
        }
    .mynav .lno{
        background: transparent;
    }
            .mynav .lno:hover {
                background: transparent;
            }
    .mynav > li > a {
        color: #333;
        font-size: 16px !important;
        text-decoration: none;
    }
    .mynav > li:hover {
        border-top: #ef8515 2px solid;
        background: url("/images/drop_up.png") no-repeat right 32px;
    }

            .mynav > li:hover > a {
                color: #ef8515;
                font-size: 16px !important;
                text-decoration: none;
            }

            .mynav > li:hover > .second-nav {
                height:210px;
                -moz-transition: height 0.3s ease;
                -webkit-transition: height 0.3s ease;
                transition: height 0.3s ease;
            }

/*****************二级菜单****************/
.second-nav {
    position: absolute;
    margin-top: 16px;
    /*    left: -200px;*/
    left: -24px;
    width: 200px;
    background-color: #fff;
    z-index: 9999;
    text-align: left;
    -webkit-border-radius: 0 0 1rem 1rem;
    -moz-border-radius: 0 0 1rem 1rem;
    border-radius: 0 0 1rem 1rem;
    -webkit-box-shadow: 0 5px 8px rgba(0, 0, 0, 0.15);
    -moz-box-shadow: 0 5px 8px rgba(0, 0, 0, 0.15);
    box-shadow: 0 5px 8px rgba(0, 0, 0, 0.15);
}

    .second-nav > ul {
        width: 500px;
        border-right: #c6c6c6 1px solid;
    }

        .second-nav > ul > li {
            line-height:30px;
            padding-top:6px;
        }

            .second-nav > ul > li > a {
                font-family: 微软雅黑;
                font-size: 14px;
                color: #333;
                text-decoration: none;
            }

                .second-nav > ul > li > a:hover {
                    font-family: 微软雅黑;
                    font-size: 14px;
                    color: #ef8515;
                    text-decoration: none;
                }

.second-nav-hide {
    height: 0;
    padding: 0;
    overflow: hidden;
    -moz-transition: height 0.3s ease;
    -webkit-transition: height 0.3s ease;
    transition: height 0.3s ease;
}
/*产品中心*/
.nav-commom > ul {
    width: 100%;
}

    .nav-commom > ul > li {
        text-overflow: ellipsis;
        display: inline-block;
        vertical-align: top;
        width: 200px;
        padding-left:35px;
        height:32px;
    }

        .nav-commom > ul > li a {
            font-family: 微软雅黑;
            font-size: 16px;
            color: #333;
            text-decoration: none;
        }


footer {
    margin-top: 30px;
    background: url(/images/foot_bg.jpg);
}

.footbox {
    width: 100%;
    overflow: hidden;
    background-color: rgba(0,0,0,0.86);
}

.f_t {
    width: 1200px;
    overflow: hidden;
    margin: 40px auto 30px auto;
    font-size: 14px;
    color: #fff;
}

.f_nav {
    float: left;
}

    .f_nav li {
        float: left;
        width: 200px;
    }

        .f_nav li a {
            color: rgba(255,255,255,.86);
            display: block;
            line-height: 32px;
            font-size: 14px !important;
        }

            .f_nav li a:first-child {
                font-size: 16px !important;
                color: rgba(255,255,255,.6);
                margin-bottom: 24px;
                font-weight: bold;
            }

.contact {
    width: 500px;
    overflow: hidden;
}

    .contact .gzh {
        float: left;
        font-size: 16px;
        color: rgba(255,255,255,.86);
        text-align: center;
        width: 120px;
    }

        .contact .gzh img {
            margin-bottom: 15px;
        }

    .contact .addr {
        float: left;
        font-size: 14px;
        color: rgba(255,255,255,.86);
        text-align: left;
        width: 320px;
        margin-left: 35px;
    }

        .contact .addr .title {
            font-size: 16px !important;
            color: rgba(255,255,255,.6);
            margin-bottom: 24px;
            font-weight: bold;
        }

        .contact .addr p {
            color: rgba(255,255,255,.86);
            display: block;
            line-height: 30px;
            font-size: 12px !important;
        }

.ewm {
    float: right;
    margin-right: 3.125%
}

.bqsy p {
    padding: 22px 0;
    padding-left: 3%;
    color: rgba(255,255,255,.5)
}

.bqsy {
    border-top: 1px solid rgba(255,255,255,.5);
    margin-top: 45px
}

.nav > ul > li ul {
    display: none
}

.nav.active > ul > li ul {
    display: inline-block;
    /* transition: all .4s cubic-bezier(.35, .75, .55, 1) 0.5s;
	-webkit-transition: all .4s cubic-bezier(.35, .75, .55, 1) .5s;
	-moz-transition: all .4s cubic-bezier(.35, .75, .55, 1) .5s; */
}

.nav.active > ul > li {
    text-align: center;
    width: 15%;
    transition: all .4s cubic-bezier(.35, .75, .55, 1) 0.1s;
    -webkit-transition: all .4s cubic-bezier(.35, .75, .55, 1) .1s;
    -moz-transition: all .4s cubic-bezier(.35, .75, .55, 1) .1s;
    opacity: 0;
}

.nav.active.ac > ul > li {
    opacity: 1;
}

.nav.active > ul > li > a > ul {
    opacity: 0;
}

.nav.active.ac > ul > li > a > ul {
    opacity: 1;
}

.nav.active > ul > li > a {
    display: block;
    font-weight: bold;
    font-size: 18px;
    opacity: 0;
    margin-bottom: 20px;
    transition: all .4s cubic-bezier(.35, .75, .55, 1) 0.1s;
    -webkit-transition: all .4s cubic-bezier(.35, .75, .55, 1) .1s;
    -moz-transition: all .4s cubic-bezier(.35, .75, .55, 1) .1s;
}

    .nav.active > ul > li > a a:hover {
        color: #666
    }

.nav.active > ul > li {
    float: none;
    display: inline-block
}

.nav.active > ul {
    text-align: center
}

.nav.active {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    transform: translateX(100%);
    padding: 20px 0;
    /* opacity: 0; */
    margin-top: 0;
    float: none;
}

    .nav.active.ac {
        /* opacity: 1; */
        /* display: block; */
        background: #fff;
        transform: translateX(0);
    }

    .nav.active a {
        color: rgba(0,0,0,.8) !important
    }

    .nav.active.ac > ul > li > a {
        opacity: 1;
    }

.Nav > i {
    position: absolute;
    top: 50px;
    right: 67px;
    cursor: pointer;
    font-size: 35px;
    color: #fff;
}

header.white {
    background: #fff;
    height: 80px
}

    header.white .nav {
        margin-top: 30px;
    }

    header.white .gp {
        margin-top: 24px;
    }

    header.white .btn {
        margin-top: 27px
    }

    header.white .nav > ul > li > a {
        color: #333
    }

    header.white .gp span:nth-child(2) {
        color: #333
    }

    header.white .btn span {
        background: #333
    }

.Nav {
    position: fixed;
    top: 0;
    left: 0;
    background: #c2dded;
    width: 100%;
    height: 100%;
    z-index: 111;
    display: none;
    text-align: center
}

.dh {
    margin-top: 13%
}

    .dh > div {
        display: inline-block;
        vertical-align: top;
        margin-top: -53px;
        text-align: left;
        margin-right: 5%
    }

    .dh:before {
        content: '';
        display: block;
        width: 100%;
        height: 1px;
        background: #5e86be
    }

    .dh > div > a {
        font-size: 16px;
        color: #333;
        text-align: left;
        padding-bottom: 30px;
        border-bottom: 3px solid #333;
        margin-bottom: 30px;
        display: inline-block
    }

    .dh > div li a {
        font-size: 14px;
        color: #333;
        text-align: left;
        display: inline-block;
        line-height: 34px;
    }

        .dh > div li a:hover {
            color: #ff0000
        }

    .dh > div:hover > a {
        border-color: #ff0000
    }