.Contact_us {
    width: 100%;
    box-sizing: border-box;
    padding: 82px 60px 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.Contact_us .Contact_us_item {
    width: 252px;
}

.Contact_us .Contact_us_item .img {
    margin: auto;
    width: 65px;
    height: 56px;
}

.Contact_us .Contact_us_item .title {
    text-align: center;
    line-height: 1;
    font-size: 20px;
    color: #303030;
    font-weight: bold;
    margin: 40px 0 32px;
}

.Contact_us .Contact_us_item .des {
    text-align: center;
    color: #333;
    font-size: 14px;
}

.Contact_usBtn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 134px;
    height: 35px;
    margin: auto;
    border: 1px solid #85899C;
    border-radius: 25px;
    font-size: 16px;
    color: #8991A2;
}

.Contact_usBtn img {
    margin-left: 12px;
}

.index_bg {
    margin: 85px auto;
}

.swiper02Box {
    width: 100%;
    height: 54px;
    background: #F5F5F5;
}

.swiper02Box .swiper02Item {
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.swiper02Box .swiper02Item .title {
    font-size: 16px;
    color: #73788E;
}

.swiper02Box .swiper02Item .swiper02_btnBox {
    display: flex;
    align-items: center;
}

.swiper02Box .swiper02Item .swiper02_btnBox .btn {
    width: 58px;
    height: 27px;
    box-sizing: border-box;
    border: 1px solid #CED4DE;
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.swiper02Box .swiper02Item .swiper02_btnBox .swiper2-button-prev {
    background: #8BC43F;
    border: 0;
    margin-left: 14px;
}

.indexBoxNav {
    width: 100%;
    height: 760px;
    box-sizing: border-box;
    padding-top: 164px;
    background: url(../images/nav_bg.png)no-repeat 100% 100%;
    background-size: 100% 100%;
    margin-bottom: 75px;
}

.indexBoxNav .item {
    box-sizing: border-box;
    padding: 0 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.indexBoxNav .item .item_li {
    text-align: center;
}

.indexBoxNav .item .item_li p {
    margin-top: 35px;
    font-size: 16px;
    color: #000;
}

.indexBoxNav .item .active p {
    text-decoration: underline;
}


/* 学术会议 */

.module01 {
    box-sizing: border-box;
    padding: 0 15px;
}

.module01ListBox {
    margin: 72px 0 65px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.module01ListBox .item {
    width: 354px;
}

.module01ListBox .item img {
    width: 100%;
    height: 292px;
    background: #000;
}

.module01ListBox .item .des {
    width: 339px;
    height: 57px;
    margin: 36px auto 20px;
    text-align: center;
    font-size: 14px;
    color: #333;
}

.module01ListBox .item .title {
    width: 100%;
    height: 40px;
    box-sizing: border-box;
    padding: 0 12px;
    background: #6699FF;
    color: #fff;
    line-height: 40px;
    font-size: 20px;
}

.module02 {
    margin: 74px 0 76px;
    position: relative;
}

.module02 .content {
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.module02 .content .title {
    text-align: center;
    font-size: 34px;
    color: #fff;
    margin: 73px 0 50px;
}

.module02 .content .btnBox {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.module02 .content .btnBox a {
    width: 220px;
    height: 40px;
    box-sizing: border-box;
    border: 1px solid #fff;
    text-align: center;
    line-height: 40px;
    font-size: 16px;
    color: #fff;
    border-radius: 25px;
}

.module02 .content .btnBox a:nth-child(1) {
    border: 0;
    background: #8FCB47;
    margin-right: 76px;
}


/* 专家介绍 */

.swiper03_Box {
    width: 1315px;
    margin: auto;
    position: relative;
}

.swiper03 {
    width: 1130px;
    margin: 66px auto;
}

.swiper03 .swiper-slide {
    width: 265px;
}

.swiper03 .swiper-slide img {
    width: 100%;
    height: 224px;
    background: #000;
}

.swiper03 .swiper-slide .content {
    width: 100%;
    height: 150px;
    background: #F7F8FA;
    box-sizing: border-box;
    padding: 47px 50px 10px 19px;
    color: #242323;
    font-size: 14px;
}

.swiper03 .swiper-slide .content .name {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 14px;
}

.swiper03 .swiper-slide:hover .content {
    background: #6699FF;
    color: #fff;
}

.swiper-button-black {
    height: 23px!important;
}


/* 专家观点  */

.module03 {
    margin: 78px auto;
}

.module03 img {
    width: 100%;
    margin-top: 70px;
}


/* 学术文章 */

.module04 {
    width: 100%;
    background: #6699FF;
    padding: 43px 0 54px;
    margin-bottom: 78px;
}

.module04 .moduleTitle_box .title {
    color: #fff;
}

.module04 .moduleTitle_box {
    color: #fff;
    margin-bottom: 43px;
}

.module04 .item:nth-child(1) {
    margin: 0;
}

.module04 .item {
    width: 100%;
    height: 136px;
    border-radius: 5px;
    background: #fff;
    display: flex;
    justify-content: space-between;
    box-sizing: border-box;
    padding: 35px 40px 22px 35px;
    margin-top: 35px;
}

.module04 .item .item_num {
    font-size: 42px;
    color: #8F8F8F;
    font-weight: bold;
}

.module04 .item .item_content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.module04 .item .item_content .title {
    width: 430px;
    color: #202020;
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 22px;
    line-height: 1;
}

.module04 .item .item_content .des {
    width: 830px;
    color: #6E6E6E;
    font-size: 14px;
}

.module04 .item .item_content .content_border {
    width: 1px;
    height: 66px;
    background: #DBDBDB;
    margin: 0 30px 0 42px;
}

.module04 .item .item_content .content_btn {
    width: 108px;
    height: 32px;
    border: 1px solid #DBDBDB;
    text-align: center;
    line-height: 32px;
    color: #666;
    font-size: 14px;
    border-radius: 25px;
}


/*出版专著  */

.swiper04_Box {
    width: 1315px;
    margin: auto;
    position: relative;
}

.swiper04 {
    width: 1130px;
    margin: 66px auto;
}

.swiper04 .swiper-slide img {
    width: 186px;
    height: 270px;
    background: #000;
}