@charset "utf-8";

body,
html {
    width: 100%;
    height: 100%;
    margin: 0;
    font-family: MicrosoftYaHei;
    color: #444;
}

a {
    text-decoration: none;
}

a:focus,
a:hover {
    text-decoration: none;
}

ul {
    padding-left: 0;
}

li {
    list-style: none;
}

img {
    border: none;
}

.nav_portal {
    width: 100%;
    height: 800px;
}

.nav_portal #body-header-wrap {
    height: 100%;
    width: 100%;
}

.nav_portal #body-header-wrap #body-header {
    width: 100%;
    height: 100%;
}

.nav_portal #body-header-wrap #body-header .carousel-inner {
    width: 100%;
    height: 100%;
}

.nav_portal #body-header-wrap #body-header .carousel-inner .item {
    width: 100%;
    height: 100%;
}

.nav_portal #body-header-wrap #body-header .carousel-inner .item img {
    display: inline-block;
    width: 100%;
    height: 100%;
}

.carousel-control.left span {
    left: 42%;
}

.nav_portal #body-header-wrap a span {
    position: absolute;
    top: 400px;
    font-size: 50px;
}

.nav_portal .nav_logo {
    width: 100%;
    height: 100px;
    position: fixed;
    z-index: 100000;
}

.nav_portal .logo {
    position: absolute;
    top: 15px;
    left: 67px;
}

.nav_portal ul {
    position: absolute;
    right: 90px;
    top: 15px;
    display: flex;
    padding: 0;
    margin: 0;
    height: 60px;
}

.nav_portal ul li {
    cursor: pointer;
    color: #fff;
    margin-left: 26px;
    font-family: MicrosoftYaHei;
    line-height: 60px;
    font-size: 20px;
}

/* .nav_portal ul li.active{
    border-bottom: 2px solid #fff;
} */
.nav_portal ul li a {
    color: #fff;
    background-color: transparent
}

.about_us_box {
    width: 100%;
    /*height: 852px;*/
    padding: 79px 92px 0 124px;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
}

.about_us_box .left_img {
    width: 48%;
    height: 100%;
}

.about_us_box .left_img div p {
    margin: 0;
    line-height: 22px;
}

.about_us_box .left_img div p:first-child {
    font-size: 30px;
    margin-bottom: 12px;
}

.about_us_box .left_img img {
    width: 100%;
}

.about_us_box .about_us {
    width: 50%;
    height: 100%;
}

.about_us_box .about_us .about_us_title div {
    display: flex;
    height: 44px
}

.about_us_box .about_us .about_us_title span {
    margin-right: 16px;
    line-height: 66px;
    font-size: 24px;
}

.about_us_box .about_us .about_us_title span:first-child {
    display: inline-block;
    width: 4px;
    background-color: #2e2e2e;
}

.about_us_box .about_us .about_us_title div:last-child {
    margin-top: 19px;
}

.about_us_box .about_us .about_us_one {
    margin-left: 25px;
    margin-top: 28px;
}

.about_us_box .about_us p {
    margin: 0;
    line-height: 22px;
    font-size: 16px;
    letter-spacing: 0px;
    text-align: justify;
}

.about_us_box .about_us .about_us_two {
    height: auto;
    background-color: #eeeeee;
    padding: 8px 20px 8px 25px;
    box-sizing: border-box;
    margin-top: 15px;
}

.about_us_box .about_us .about_us_three {
    margin-left: 25px;
    margin-top: 15px;
}

.about_us_box .about_us .about_us_three p {
    margin-bottom: 5px;
}

.business_box {
    width: 100%;
    height: auto;
    padding: 6.9% 20.2%;
    box-sizing: border-box;
    background: url("../imgs/bc_img.png");
}

.business_box div {
    text-align: center;
}

.business_box div img {
    width: 100%;
}

.business_box .business_title {
    text-align: center;
    margin-bottom: 78px;
}

.business_box .business_title p {
    margin: 0;
    line-height: 1;
    font-size: 24px;
}

.business_box .business_presentation {
    font-size: 18px;
    letter-spacing: 0;
    line-height: 22px;
}

.business_box .business_presentation p {
    margin: 0;
    text-align: justify;
    text-align-last: center;
}

.business_box .business_img div {
    margin-top: 62px;
}

.business_box .business_img p {
    margin: 0;
    font-size: 20px;
}

.partner_box {
    padding: 7% 9.6% 8.7% 7%;
    box-sizing: border-box;
}

.partner_box .partner_title {
    text-align: center;
    margin-bottom: 108px;
}

.partner_box .partner_title p {
    margin: 0;
    line-height: 1;
    font-size: 24px;
}

.partner_box .partner_company {
    display: flex;
    justify-content: space-between;
}

.partner_box .partner_company li {
    margin-right: 72px;
    display: flex;
}

.partner_box .partner_company li:last-child {
    margin-right: 0;
}

.partner_box .partner_company li a {
    align-self: center;
    cursor: pointer;
}

.partner_box .partner_company li a img {
    width: 100%;
}

.contact_us_box {
    width: 100%;
    height: 200px;
    padding: 3% 4.73%;
    box-sizing: border-box;
    background-color: #f7f7f7;
    display: flex;
    justify-content: space-between;
}

.contact_us_box div {
    margin: auto 0;
}

.contact_us_box div img {
    margin-top: 8px;
}

.contact_us_box div:nth-child(2) {
    width: 25%;
}

.contact_us_box p {
    margin: 0;
    font-size: 18px;
    line-height: 30px;
    letter-spacing: 1px;
    color: #424345;
}

.contact_us_box #RecordnVarchar {
    cursor: pointer;
}


@media screen and (min-width: 990px) and (max-width: 1400px) {
    .about_us_box {
        padding-right: 40px !important;
        padding-left: 37px !important;
    }
}