body {
    margin: 0;
    padding: 0;
    background-color: #f1f2f2;
}

h1,
h2,
h3,
h4,
p {
    margin: 0;
    padding: 0;
    font-family: Verdana;
}

button {
    cursor: pointer;
    font-family: Verdana;
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

a {
    text-decoration: none;
    font-family: Verdana;
}

[v-cloak] {
    display: none
}

.main_content {
    width: 1280px;
}

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

.flex_center_column_box {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.space_between_box {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header_nav ul {
    display: flex;
}

.header_nav ul li a {
    display: block;
    font-size: 18px;
    padding: 5px 0;
    margin: 0 25px;
    border-bottom: 4px solid transparent;
    border-top: 4px solid transparent;
    transition: 300ms;
    color: #000;
    display: flex;
    align-items: center;
}


#header-box{
    margin-top: 65px;
    height: 40px;
}
.nav_active {
    border-bottom: 4px solid rgb(14, 201, 202) !important;
}

.header_nav ul li a:hover {
    border-bottom: 4px solid rgb(14, 201, 202);
}

.left_nav {
    padding-left: 95px;
}

.header_nav {
    width: 485px;
    box-sizing: border-box;
    display: flex;
}

.language_button {
    background-color: transparent;
    font-size: 16px;
    height: 40px;
    width: 70px;
    cursor: pointer;
}

.language_icon {
    margin-right: 5px;
}

.language_button span {
    margin-top: 3px;
}

.index_title {
    font-size: 36px;
    color: rgb(3, 27, 89);
    font-weight: normal;
}

.index_news {
    padding: 70px 0;
    background-color: #f1f2f2;
}

.index_top_news {
    margin-top: 70px;
}

.top_news_box {
    display: flex;
    justify-content: space-between;
    padding: 0 40px;
    box-sizing: border-box;
    cursor: pointer;
}

.top_news_img {
    width: 660px;
    height: 420px;
}

.top_news_content {
    width: 520px;
    padding: 0 25px;
    box-sizing: border-box;
}

.top_news_title {
    font-size: 26px;
    line-height: 36px;
    color: rgb(3, 27, 89);
    font-weight: normal;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.top_news_detail {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    -webkit-line-clamp: 4;
    overflow: hidden;
    font-size: 16px;
    line-height: 30px;
    color: rgb(3, 27, 89);
    margin-top: 30px;
}

.index_top_date img {
    width: 20px;
    margin-right: 15px;
}

.index_top_date {
    display: flex;
    margin-top: 40px;
}

.read_more img {
    width: 21px;
    margin-left: 10px;
    transition: 400ms;
}

.read_more a {
    color: #031b59;
    font-size: 14px;
    font-weight: bold;
}

.top_news_box:hover .top_news_arrow {
    transform: translateX(10px);
}

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

.top_read_more {
    margin-top: 40px;
}

.bottom_read_more {
    margin-top: 20px;
}

.bottom_news_img {
    width: 400px;
    height: 250px;
}

.bottom_news_box {
    margin-top: 35px;
    width: 100%;
display: flex;
    justify-content: space-between;
}

.bottom_news_title {
    font-size: 20px;
    line-height: 36px;
    color: rgb(3, 27, 89);
    font-weight: normal;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    overflow: hidden;
    margin-top: 15px;
}

.bottom_news_card {
    width: 400px;
    cursor: pointer;
}

.index_bottom_date img {
    width: 20px;
    margin-right: 15px;
}

.index_bottom_date {
    display: flex;
    margin-top: 15px;
}

.bottom_news_card:hover .news_arrow {
    transform: translateX(10px);
}

.index_bottom_date span {
    color: rgb(3, 27, 89);
}

.index_top_date span {
    color: rgb(3, 27, 89);
}

.index_news_buton {
    width: 130px;
    height: 45px;
    border: 1px solid #058283;
    background-color: #058283;
    color: #fff;
    margin-top: 30px;
    transition: 400ms;
    font-size: 16px;
}

.index_news_buton:hover {
    background-color: transparent;
    color: #058283;
}

.index_contact {
    background-color: #1c1b1b;
}

.contact_info_box {
    width: 535px;
    background-color: #058283;
    height: 650px;
    padding: 60px;
    box-sizing: border-box;
}

.contact_form_box {
    width: 745px;
    height: 650px;
    padding: 35px 75px;
    box-sizing: border-box;
}

.min_title {
    font-size: 16px;
    color: #058283;
    font-weight: bold;
}

.index_contact h2 {
    font-size: 38px;
    color: #fff;
}

.contact_form_box .min_title {
    display: block;
    margin-bottom: 15px;
}

.contact_input {
    width: 270px;
    height: 70px;
    background-color: #2b2b2b;
    border: 0;
    outline: none;
    color: #7a7a7a;
    font-size: 20px;
    padding: 0 20px;
    box-sizing: border-box;
}

.contact_form_box form {
    margin-top: 45px;
}

.contact_input_box {
    margin-bottom: 25px;
}

.contact_textarea {
    width: 100%;
    background-color: #2b2b2b;
    border: 0;
    outline: none;
}

.contact_form_button {
    width: 160px;
    height: 55px;
    background-color: #058283;
    border: 1px solid #058283;
    margin-top: 30px;
    color: #fff;
    font-size: 16px;
    transition: 400ms;
}

.contact_form_button:hover {
    background-color: transparent;
    border: 1px solid #fff;
}

.contact_info_content {
    display: flex;
    margin-top: 35px;
}

.contact_info_detail {
    width: 305px;
    margin-left: 25px;
}

.address_icon {
    width: 45px;
    height: 45px;
}

.contact_info_detail p {
    font-size: 16px;
    color: #fff;
    line-height: 28px;
    margin-top: 5px;
}

.contact_info_detail h3 {
    font-size: 20px;
    color: #fff;
}

.contact_info_detail a {
    font-size: 16px;
    margin-top: 10px;
    color: #fff;
    cursor: pointer;
    display: block;
}

.contact_info_detail a:hover {
    text-decoration: underline;
}

.hours_icon {
    width: 45px;
    height: 49px;
}

.mt10x {
    margin-top: 10px !important;
}

.footer_content {
    height: 100px;
    background-color: #141e55;

}

.footer_content ul {
    display: flex;
}

.footer_content ul a {
    color: #fff;
    margin-right: 30px;
    font-size: 14px;
}

.footer_contact img {
    width: 22px;
    cursor: pointer;
}

.footer_contact {
    width: 200px;
}

.footer_copyright {
    background-color: #141e55;
}

.footer_copyright_content {
    padding: 15px 0;
    border-top: 2px solid #1d2b75;
    color: #fff;
    font-size: 14px;
}

.other_header {
    padding: 60px 0 30px 0;
}

.other_header_box {
    flex-direction: column;
}

.other_header_box h2 {
    font-size: 50px;
    font-weight: normal;
    color: #1d2b75;
}

.other_header_box p {
    margin-top: 30px;
    font-size: 22px;
    color: #1d2b75;
    width: 800px;
    text-align: center;
    line-height: 30px;
}

.language_button {
    color: #000;
    border: 1px solid #000;
}

.contact_textarea::-webkit-input-placeholder {
    font-family: Verdana;
    color: #7a7a7a;
    font-size: 20px;
}

.contact_textarea {
    font-family: Verdana;
    font-size: 20px;
    padding: 15px 20px;
    box-sizing: border-box;
    color: #7a7a7a;
}

.el-dropdown-menu__item {
    text-align: center;
    font-size: 16px !important;
    padding: 10px 20px !important;
    /* color: rgb(14, 201, 202) !important; */
    color: #656565 !important;
}

.el-dropdown-menu {
    border-radius: 0 !important;
}

.el-dropdown-menu__item {
    position: relative;
    padding: 10px;
    text-align: center;
}

.el-dropdown-menu__item:not(.is-disabled):hover {
    background-color: #fff !important;
    color: rgb(14, 201, 202) !important;
}

.nav_right {
    margin-right: 35px;
}

.el-icon-arrow-down {
    margin-top: 3px;
    font-size: 17px;
}

.index_cooperation_bg {
    width: 1280px;
    height: 181px;
    background-image: url(../images/cooperation_company.png);
}

.index_cooperation {
    width: 100%;
    background-color: #eef4ed;
}

.phone_nav {
    display: none;
}

.nav-menu {
    display: none;
}

.index_title_box {
    position: relative;
}

.index_title_line {
    position: absolute;
    width: 115px;
    height: 25px;
    background-color: rgb(65, 194, 195);
    right: -20px;
    bottom: -8px;
}

.index_title {
    z-index: 99;
    position: relative;
}


@media screen and (max-width: 768px) {
    .main_content {
        width: auto;
    }
    #header-box {
        margin-top: 0;
        height: 0;
    }
    .top_news_box {
        display: block;
    }

    .bottom_news_box {
        display: block;
        padding: 10px;
        box-sizing: border-box;
    }

    .index_contact .main_content {
        display: block;
    }

    .contact_form_box {
        width: 100%;
        padding: 10px;
        box-sizing: border-box;
        height: auto;
    }

    .top_news_box {
        padding: 10px;
    }

    .top_news_img {
        width: 100%;
        height: 200px;
    }

    .contact_info_box {
        width: 100%;
        padding: 20px 10px;
    }

    .pc_header {
        display: none;
    }

    .contact_input {
        width: 48%;
        height: 55px;
        font-size: 16px;
    }

    .contact_textarea {
        font-size: 16px;
    }

    .top_news_content {
        width: 100%;
        padding: 10px;
        box-sizing: border-box;
    }

    .index_cooperation_bg {
        display: none;
    }

    .bottom_news_card {
        width: 100%;
    }

    .phone_logo {
        height: 28px;
    }

    .phone_nav {
        display: block;
        height: 70px;
        padding: 0 10px;
        box-sizing: border-box;
        background: #141e55;
        position: fixed;
        top: 0;
        z-index: 999;
        box-shadow: 0 5px 5px rgba(100, 100, 100, 0.25);
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        text-align: center;
    }

    .phone_menu_icon {
        width: 50px;
        height: 50px;
    }

    .nav-menu.show {
        max-height: 650px;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        display: flex;
        justify-content: center;
        background-color: #444;
        margin: 0;
        padding: 0;
        transition: max-height 0.5s ease-out;
        overflow: hidden;
        max-height: 0;
        z-index: 999;
        flex-direction: column;
        width: 100%;
        text-align: center;
    }

    .nav-menu a {
        color: white;
        padding: 12px 20px;
        text-decoration: none;
        text-align: center;
        font-size: 18px;
    }

    .contact_info_box {
        height: auto;
    }

    .contact_input_box {
        margin-bottom: 15px;
    }

    .contact_form_button {
        margin-top: 15px;
    }

    .contact_form_box form {
        margin-top: 20px;
    }

    .contact_info_content {
        margin-top: 20px;
    }

    .bottom_news_img {
        width: 100%;
        height: 200px;
    }

    .index_contact h2 {
        font-size: 30px;
    }

    .index_news {
        padding: 10px 0;
    }

    .bottom_news_card {
        margin-top: 10px;
    }

    .bottom_news_box {
        margin-top: 0;
    }

    .bottom_read_more {
        margin-top: 10px;
    }

    .index_bottom_date {
        margin-top: 10px;
    }

    .bottom_news_title {
        line-height: 30px;
        margin-top: 10px;
    }

    .index_top_date {
        display: flex;
        margin-top: 10px;
    }

    .top_news_detail {
        line-height: 24px;
        margin-top: 10px;
    }

    .top_read_more {
        margin-top: 20px;
    }

    .top_news_title {
        font-size: 24px;
        line-height: 32px;

    }

    .index_top_news {
        margin-top: 10px;
    }

    .phone_language_icon {
        width: 35px;
        margin-right: 15px;
    }

    .phone_language_menu_box {
        display: flex;
        align-items: center;
    }
    .contact_textarea::-webkit-input-placeholder {
        font-size: 16px;
    }
    .index_title {
        font-size: 26px;
    }

    .index_title_line {
        width: 90px;
        height: 18px;
        right: -12px;
        bottom: -5px;
    }

    .index_news_buton {
        margin-top: 10px;
    }

    .contact_form_button {
        width: 150px;
        height: 50px;
    }

    .contact_info_detail {
        width: auto;
        margin-left: 15px;
    }
    .other_header {
        padding: 80px 0 20px 0;
    }
    .other_header_box p {
        margin-top: 5px;
        font-size: 20px;
        width: 100%;
    }
    .other_header_box h2 {
        font-size: 40px;
        text-align: center;
    }
    .footer_content {
        display: none;
    }
    .submenu {
        display: flex;
        flex-direction: column;
    }
    .submenu a {
        color: #ccc;
    }
    .nav-menu li {
        list-style: none;
        color: white;
        padding: 12px 20px;
        text-align: center;
        font-size: 18px;
    }

}