/*头部*/
.nav_top_height {
    height: 145px;
}

.header_top {
    background: #F4F2F2;
    padding: 10px 0;
}

.header_top > div {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header_top_left {
    display: flex;
    align-items: center;
}

.header_top_left > div {
    display: flex;
    align-items: center;
}

.header_top_left > div > img {
    height: 22px;
    margin-right: 5px;
}

.header_top_left > div > span {
    font-size: 18px;
    font-family: ArialMT;
    color: #666666;
}

.header_top_left > div:nth-child(1) {
    margin-right: 30px;
}

.header_top_right > .dropdown > button {
    background: none;
    border: none;
    font-size: 18px;
    font-family: ArialMT;
    color: #666666;
}

.header_top_right > .dropdown > button:focus {
    box-shadow: none;
}

.header_top_right > .dropdown > .dropdown-menu {

}

.nav_translate > li > a:hover {
    background: none;
}

/*导航*/
.header_nav {
    padding: 20px 0;
    background: #FFFFFF;
    box-shadow: 0 1px 0 0 rgba(0, 0, 0, 0.2);
}

.header_nav > div {
    display: flex;
    justify-content: space-between;
}

.header_nav_logo > a > img {
    height: 45px;
}

.header_nav_main {
    display: flex;
    justify-content: center;
    align-items: center;
}

.header_nav_main > .navbar-nav {
}

.header_nav_main > .navbar-nav > .nav-item {
    margin: 0 4px;
}

.secondary {
    position: static;
}

.secondary > div {
    overflow-x: hidden;
    max-height: 500px;
    box-sizing: content-box;
}

.secondary > .dropdown-menu {
    left: 0;
    right: 0;
    margin: 0 auto;
}

.header_nav_main > .navbar-nav > .nav-item > a {
    display: block;
    font-size: 18px;
    font-family: ArialMT;
    color: rgba(51, 51, 51, 0.7);
}

.header_nav_main > .navbar-nav > .nav-item:nth-child(1) {
    margin: 0 4px 0 0;
}

.header_nav_main > .navbar-nav > .nav-item:nth-last-child(1) {
    margin: 0 0 0 4px;
}

.header_nav_main > .navbar-nav > .nav-item:hover > .dropdown-menu {
    display: block;
}

.header_nav_main > .navbar-nav > .nav-item:hover > .dropdown-menu > .dropdown-item {
    font-size: 18px;
    font-family: ArialMT;
    color: #333333;
    background: none;
}

.header_nav_main > .navbar-nav > .nav-item > .dropdown-menu > .row > div {
    margin: 15px 0;
}

.header_nav_main > .navbar-nav > .nav-item > .dropdown-menu > .row > div > .dropdown-item {
    margin-top: 15px;
    font-size: 16px;
    font-family: ArialMT;
    color: #666666;
}

.header_nav_main > .navbar-nav > .nav-item > .dropdown-menu > .row > div > .dropdown-item:nth-child(1) {
    margin-top: 0;
    font-size: 18px;
    font-family: ArialMT;
    color: #333333;
}

.header_nav_main > .navbar-nav > .nav-item > .dropdown-menu > .row > div > .dropdown-item:hover {
    background: none;
}

.header_nav_search {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 145px;
}

.header_nav_search > input {
    display: none;
    width: 100%;
}

.header_nav_search > img {
    height: 22px;
}

.header_nav_search > button:focus {
    box-shadow: none;
}

.header_nav_search > .button_class_1 {
    padding: 10px 12px;
}

@media (max-width: 1200px) {
    .nav_top_height {
        height: 55px;
    }

    .header_top {

    }

    .header_top > div {

    }

    .header_top_left {

    }

    .header_top_left > div {

    }

    .header_top_left > div > img {

    }

    .header_top_left > div > span {

    }

    .header_top_left > div:nth-child(1) {

    }

    .header_top_right > .dropdown > button {

    }

    .header_top_right > .dropdown > button:focus {

    }

    .header_top_right > .dropdown > .dropdown-menu {

    }

    /*导航*/
    .header_nav {
        padding: 12px 0;
    }

    .header_nav > div {
    }

    .header_nav_logo > a > img {
        height: 26px;
    }

    .header_nav_main {

    }

    li:hover .dropdown-menu {

    }

    .header_nav_main > .navbar-nav > .nav-item {

    }

    .header_nav_main > .navbar-nav > .nav-item > a {

    }

    .header_nav_main > .navbar-nav > .nav-item:hover > a {

    }

    .header_nav_main > .navbar-nav > .nav-item:hover .dropdown-menu {

    }

    .header_nav_main > .navbar-nav > .nav-item:nth-child(1) {

    }

    .header_nav_main > .navbar-nav > .nav-item:nth-last-child(1) {

    }

    .header_nav_search {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: auto;
    }

    .header_nav_search > img {
        height: 18px;
        margin-right: 25px;
    }

    .header_nav_search > .button_class_1 {

    }

    .header_nav_search > button > img {
        height: 18px;
    }

    .header_nav_search > .nav_tel {
        border: none;
        background: none;
    }

    .offcanvas-end {
        width: 260px;
    }

    .offcanvas-header {
        padding: 20px;
    }

    .offcanvas-header > h5 {
        margin-bottom: -0.5rem;
    }

    .offcanvas-header > h5 > .dropdown > button {
        background: none;
        border: none;
        font-size: 18px;
        font-family: ArialMT;
        color: #666666;
    }

    .offcanvas-header > h5 > .dropdown > button:focus {
        box-shadow: none;
    }

    .offcanvas-header > h5 > .dropdown > .dropdown-menu {

    }

    .offcanvas-header > button:focus {
        box-shadow: none;
    }

    .offcanvas-body > ul > li {
        border-bottom: 1px solid #eaeaea;
        padding: 20px 0;
    }

    .offcanvas-body > ul > li:nth-last-child(1) {
        border-bottom: none;
    }

    .offcanvas-body > ul > li > a {
        font-size: 16px;
        font-family: ArialMT;
        color: rgba(51, 51, 51, 0.7);
    }


    .offcanvas-body > ul > li > button {
        background: none;
        box-shadow: none;
        border: none;
        padding: 0;
        font-size: 16px;
        font-family: ArialMT;
        color: rgba(51, 51, 51, 0.7);
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }


    .offcanvas-body > ul > li > button::after {
        transform: rotate(180deg);
    }

    .offcanvas-body > ul > li > .collapsed::after {
        transform: rotate(0deg);
    }

    .offcanvas-body > ul > li > div > ul > li {
        margin: 20px 0 20px 15px;
    }

    .offcanvas-body > ul > li > div > ul > li:nth-last-child(1) {
        margin: 20px 0 0 15px;
    }

    .offcanvas-body > ul > li > div > ul > li > a {
        font-size: 14px;
        font-family: ArialMT;
        color: rgba(51, 51, 51, 0.7);
    }


    .offcanvas-body > ul > li > div > ul > li > a::after {
        transform: rotate(180deg);
    }

    .offcanvas-body > ul > li > div > ul > li > .collapsed::after {
        transform: rotate(0deg);
    }

    .offcanvas-body > ul > li > div > ul > li > div > ul > li {
        margin: 20px 0 20px 15px;
    }

    .offcanvas-body > ul > li > div > ul > li > div > ul > li:nth-last-child(1) {
        margin: 20px 0 0 15px;
    }

    .offcanvas-body > ul > li > div > ul > li > div > ul > li > a {
        font-size: 14px;
        font-family: ArialMT;
        color: rgba(51, 51, 51, 0.7);
    }


}
{"msg":"SUCCESS","code":20000,"data":null}