.clear {
    clear: both;
    width: 100%;
    height: 0;
    font-size: 0;
    overflow: hidden;
}

.tac {
    text-align: center;
}

.tar {
    text-align: right;
}

.tal {
    text-align: left;
}

a:hover {
    text-decoration: none;
    color: #076741;
}

.center {
    margin: 0 auto;
}

.border {
    border: 1px solid #ccc;
}

.mt20 {
    margin-top: 20px;
}

.mt15 {
    margin-top: 15px;
}

.no_bgi {
    background-image: none !important;
}

.mt-15 {
    margin-top: -15px !important;
}

.oh {
    overflow: hidden;
}

.pc_show{
    display: block !important;
}

.mb_show{
    display: none !important;
}

.header {
    width: 100%;
    background: linear-gradient(to right, #ffffff 60%, #076741 60%);
    z-index: 999;
}

.nav_content {
    max-width: 1700px;
    height: 100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    vertical-align: middle;
    background-color: #fff;
}

.logo {
    width: 25%;
    text-align: center;
}

.nav {
    width: 50%;
    max-width: 1000px;
}

.nav > ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
    vertical-align: middle;
}

.nav > ul > li {
    display: block;
    position: relative;
    width: 135px;
}

.nav > ul > li > a {
    display: block;
    height: 110px;
    line-height: 125px;
    margin: 0;
    padding: 0;
    text-align: center;
    font-size: 16px;
    font-weight: bold;
    color: #090909;
}

.nav > ul > li > a.active, .nav > ul > li > a:hover {
    background-color: #54cb4d;
    color: #fff;
}

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

.nav > ul > li:hover > div {
    background-color: #f8f8f8;
    position: absolute;
    width: 1000px;
    left: -500px;
    top: 110px;
    z-index: 9999;
    display: flex;
    justify-content: space-between;
    vertical-align: middle;
    align-items: center;
}

.nav_child > .nav_child_title {

    padding: 30px;
    line-height: 40px;
    height: 100px;
    font-size: 20px;
    font-weight: bold;
}

.nav_child_content {
    border-left: 5px solid #dedede;
    flex: 1;
    height: 150px;
    overflow: hidden;
    padding: 15px 0;
}

.nav_child_content ul {
    display: flex;
    justify-content: space-between;
}

.nav_child_content ul li {
    display: block;
    width: 100%;
    padding: 0 20px 0 0;
}

.nav_child_content ul li a {
    display: block;
    color: #3c3c3c;
    font-size: 16px;
    line-height: 24px;
}

.nav_child_content ul li a p {
    color: #999;
    font-size: 12px;
}

.nav_right {

    background-color: #076741;
    width: 25%;
}

.nav_right > div {
    height: 100px;
    font-size: 16px;
    color: #fff;
    line-height: 110px;
    border-left: 100px solid #fff; /* 左边透明 */
    border-right: 100px solid #076741; /* 右边透明 */
    border-bottom: 100px solid #076741; /* 底部为黑色 */
}

.nav_right > div > a, .nav_right > div > a:hover {
    color: #fff;
}

.footer {
    margin-top: 20px;
    border-top: 10px solid #076741;
    background-color: #353535;
    color: #fff;
}

.footer_content {
    max-width: 1700px;
    margin: 0 auto;
    padding: 2% 0;
    overflow: hidden;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer_content > div {
    width: 100%;
    padding: 0 30px;
    min-height: 160px;
    border-right: 1px solid #fff;
}

.footer_content > div:nth-last-child(1) {
    border-right: 0;
}

.footer_header {
    width: 100%;
    font-size: 18px;
    padding: 5px 0 20px 0;
}

.footer_about_content {
    color: #bebebe;
}

.qrcode {
    text-align: center;
}

.qrcode img {
    width: 150px;
    height: 150px;
}

.product_list ul {
    padding: 0;
    margin: 0;
}

.product_list ul li {
    list-style: none;
    padding: 3px 0;
}

.product_list ul li a {
    color: #fff;
}

.product_list ul li a:hover {
    color: #076741;
}

.footer .bot {
    border-top: 1px solid #bbbbbb;
    text-align: center;
    padding: 10px;
}

.nav_title {
    border-bottom: 2px solid #E6E6E6;
}

.nav_title .name {
    font-size: 18px;
    font-weight: bold;
    color: #076741;
}

.nav_title .nav_con {
    max-width: 1700px;
    display: flex;
    justify-content: space-between;
    padding: 5px 25px;
    line-height: 80px;
}

.nav_title .nav_bar {
    color: #353535;
    font-weight: bold;
}

.nav_title .nav_bar a {
    color: #353535;
    font-weight: bold;
}

.nav_title .nav_bar a:hover {
    color: #076741;
    font-weight: bold;
}

.banner {
    max-width: 1700px;
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
}

.banner img {
    width: 100%;
}

.left_nav_con {
    display: none;
}


@media (max-width: 768px) {
    .pc_show{
        display: none !important;
    }

    .mb_show{
        display: block !important;
    }

    .header {
        width: 100%;
        min-width: 375px;
        background: none;
        height: 60px;
        top: 0;
        left: 0;
        position: relative;
        box-shadow: 0 0 12px rgba(0, 0, 0, 0.2);
        z-index: 999;
    }

    .nav_content {
        min-width: 375px;
        width: 100%;
        height: 60px;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
        align-items: center;
        vertical-align: middle;
        background-color: #fff;
        position: relative;
    }

    .logo {
        width: 147px;
        text-align: center;
    }

    .logo img {
        height: 40px;
    }

    .nav, .nav_right {
        display: none;
    }

    .left_nav_con {
        position: fixed;
        top: 0;
        left: -100%;
        height: 100%;
        width: 100%;
        background-color: rgba(0, 0, 0, 0.2);
        z-index: 9999;
        display: block;
    }

    .showNav {
        animation: showNav 0.3s;
        -webkit-animation: showNav 0.3s;
        animation-fill-mode: forwards;
    }

    @keyframes showNav {
        from {
            left: -100%;
            display: none;
        }
        to {
            left: 0;
            display: block;
        }
    }

    .hideNav {
        animation: hideNav 0.3s;
        -webkit-animation: hideNav 0.3s;
        animation-fill-mode: forwards;
    }

    @keyframes hideNav {
        from {
            left: 0;
        }
        to {
            left: -100%;
        }
    }

    .left_nav {
        position: relative;
        top: 0;
        left: 0;
        z-index: 100;
        width: 300px;
        height: 100%;
        background-color: rgba(255, 255, 255, 1);
        padding: 10px;
    }

    .left_nav .logo {
        height: 80px;
        padding-top: 15px;
    }

    .left_nav ul {
        padding: 0;
        margin: 0;
    }

    .left_nav ul li {
        display: block;
    }

    .left_nav ul li a {
        display: block;
        padding: 10px 15px;
        border-radius: 6px;
        color: #000;
        margin: 5px 0;
    }

    .left_nav ul li a span {
        float: right;
    }


    .left_nav ul li .active, .left_nav ul li a:hover {
        background-color: #076741;
        color: #fff;
        display: block;
    }

    .m_btn {
        width: 60px;
        height: 60px;
        align-items: center;
        display: flex;
        justify-content: center;
        padding: 0;
    }

    .m_btn p, .m_close_btn p {
        margin-top: 10px;
        display: block;
        width: 21px;
        height: 16px;
        cursor: pointer;
    }

    .m_btn p span {
        display: block;
        height: 2px;
        background-color: #076741;
        margin: 3px 0;
    }

    .left_nav_child {
        display: none;
        overflow: hidden;
    }


    .footer {
        margin-top: 20px;
        border-top: 10px solid #076741;
        background-color: #353535;
        color: #fff;
    }

    .footer_content {
        max-width: 768px;
        flex-flow: wrap;
        margin: 0 auto;
        padding: 2% 0;
        overflow: hidden;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .footer_content > div {
        width: 100%;
        padding: 0;
        display: none;
        min-height: auto;
        border-right: 0;
        text-align: center;
    }

    .footer_content > div:nth-child(1) {
        border-right: 0;
        display: block;
    }

    /*.footer_content > div:nth-child(2) {*/
    /*    display: none;*/
    /*}*/
    .footer_header {
        width: 100%;
        font-size: 18px;
        padding: 5px 0 20px 0;
    }

    .footer_about_content {
        color: #bebebe;
    }

    .qrcode {
        text-align: center;
    }

    .qrcode img {
        width: 150px;
        height: 150px;
    }

    .product_list ul {
        padding: 0;
        margin: 0;
    }

    .product_list ul li {
        list-style: none;
        padding: 3px 0;
    }

    .product_list ul li a {
        color: #fff;
    }

    .product_list ul li a:hover {
        color: #076741;
    }

    .footer .bot {
        border-top: 1px solid #bbbbbb;
        text-align: center;
        padding: 10px;
    }

    .nav_title {
        border-bottom: 2px solid #E6E6E6;
    }

    .nav_title .name {
        font-size: 18px;
        font-weight: bold;
        color: #076741;
    }

    .nav_title .nav_con {
        max-width: 1700px;
        display: flex;
        justify-content: space-between;
        padding: 5px 25px;
        line-height: 80px;
    }

    .nav_title .nav_bar {
        color: #353535;
        font-weight: bold;
    }

    .nav_title .nav_bar a {
        color: #353535;
        font-weight: bold;
    }

    .nav_title .nav_bar a:hover {
        color: #076741;
        font-weight: bold;
    }

    .banner {
        max-width: 768px;
        width: 100%;
        margin: 0 auto;
        overflow: hidden;
    }

    .banner img {
        width: 100%;
    }
}