#banner {
    height: 448px;
}

#banner .banner_wrap {
    width: 100%;
    height: 448px;
    background: url("../images/banner/banner_project.jpg") no-repeat;
    position: relative;
    -webkit-background-size: 100% 100%; 
    -moz-background-size: 100% 100%; 
    background-size: 100% 100%; 
}

#banner .banner_content {
    position: absolute;
    height: 162px;
    left: 180px;
    top: 128px;
    font-family: "SourceHanSansCN";
    color: #ffffff;
}

#banner .banner_content .univ {
    font-size: 56px;
}

#banner .banner_content .ch {
    font-size: 26px;
    line-height: 1.231;
    margin: 20px 0 4px;
}

#banner .banner_content .en {
    font-family: "PingFang SC";
    font-size: 25px;
    line-height: 1.28;
}

#main {
    width: 1080px;
}

#main .sub_nav {
    background-color: #3d51ad;
    position: relative;
    top: -35px;
    width: 934px;
    padding: 0 73px;
    height: 70px;
}

#main .sub_nav li {
    float: left;
    height: 30px;
    margin: 24px 31px 0 31px;
}

#main .sub_nav li a {
    font-size: 18px;
    font-family: "PingFang SC";
    color: #bfc5e0;
}

#main .sub_nav li.active {
    border-bottom: 2px solid #ffffff;
}

#main .sub_nav li:hover {
    border-bottom: 2px solid #ffffff;
}

#main .project_intro {
    margin-top: 39px;
}

#main .main_content .university_logo {
    text-align: center;
    height: 119px;
}

#main .main_content .intro {
    margin-top: 45px;
    font-family: "PingFang SC";
    font-size: 16px;
    line-height: 2;
    color: #4d4d4d;
}

#main .main_content .project_content {
    margin: 80px 0 108px;
    height: 750px;
    font-family: "PingFang SC";
    font-size: 16px;
    color: #4d4d4d;
}

#main .main_content .item {
    height: 375px;
}

#main .main_content .photo {
    width: 540px;
    height: 375px;
}

#main .main_content .text {
    width: 508px;
    height: 375px;
    padding-left: 32px;
    background-color: #f9f9f9;
}

#main .main_content .text .h1 {
    color: #1a1a1a;
    font-size: 24px;
    margin-top: 42px;
    line-height: 24px;
    text-align: left;
}

#main .main_content .text p {
    width: 476px;
    font-family: "PingFang SC";
    font-size: 14px;
    color: #454442;
    margin: 0;
    line-height: 2.143;
}

#main .main_content .text .line {
    width: 38px;
    margin: 15px 4px 35px 0;
}

/*project_course*/

#main .main_content .course_table {
    margin-top: 70px;
}

#main .main_content .course_table table {
    width: 1080px;
}

#main .main_content .course_table table tr,
th,
td {
    height: 70px;
    text-align: center;
}

#main .main_content .course_table table th {
    color: #1a1a1a;
    font-size: 18px;
    line-height: 1.778;
}

#main .main_content .course_table table td {
    color: #4d4d4d;
    font-size: 16px;
    line-height: 2;
}

#main .main_content table .th {
    background-color: #ebebeb;
}

#main .main_content table .bg_light {
    background-color: #fcfcfc;
}

#main .main_content table .bg_weight {
    background-color: #f7f7f7;
}

#main .main_content .course_table .more {
    width: 215px;
    height: 56px;
    margin: 70px auto 65px;
}

#professor {
    position: relative;
    width: 100%;
    height: auto;
    background-color: #F2F2F2;
    font-family: "PingFang SC";
    padding-bottom: 50px;
}

#professor .professor_wrap {
    width: 1080px;
}

#professor .professor_wrap .title {
    font-size: 34px;
    height: 34px;
    font-family: "PingFang SC";
    color: #1a1a1a;
    line-height: 34px;
    padding-top: 70px;
    margin-bottom: 16px;
    text-align: center;
}

#professor .professor_wrap .professor_intro {
    height: auto;
    margin-top: 43px;
}

#professor .professor_wrap .professor_intro .item {
    float: left;
    width: 317px;
    height: 564px;
    margin-left: 64px;
    margin-top: 20px;
}

#professor .professor_wrap .professor_intro .first {
    margin-left: 0px;
}

#professor .professor_intro .item .photo {
    height: 273px;
}

#professor .professor_intro .item .text {
    background-color: #ffffff;
    width: 292px;
    height: 291px;
    padding-left: 25px;
}

#professor .professor_intro .item .text p {
    font-family: "HelveticaNeue";
    color: #999999;
    line-height: 1.714;
}

#professor .professor_intro .item .text .h1 {
    font-size: 22px;
    color: #1a1a1a;
    line-height: 3.849;
}

#professor .professor_intro .item .text .intro {
    color: #4d4d4d;
    line-height: 2;
    margin-bottom: 35px;
}

/*project-accommodation*/

#main .main_content .h1 {
    margin: 10px 0 80px;
    font-size: 16px;
    font-family: "PingFang SC";
    color: #3D51AD;
    line-height: 2;
    text-align: center;
}

#main_content .accommodation {
    height: 750px;
}

#main_content .accommodation .photo,
.text {
    height: 375px;
    width: 540px;
}

#main_content .accommodation .text .line {
    height: 38px;
    width: 3px;
    background-color: #3d51ad;
}

#more_info {
    width: 100%;
    height: 573px;
    margin: 10px auto 0px;
    background: url("../images/bg/bg_accommodation.jpg");
    -webkit-background-size: 100% 100%; 
    -moz-background-size: 100% 100%; 
    background-size: 100% 100%; 
}

#more_info .info {
    background-color: #ffffff;
    width: 543px;
    height: 263px;
    position: relative;
    top: 155px;
}

#more_info .info .info_wrap {
    width: 447px;
    height: 153px;
    top: 30px;
    position: relative;
}

#more_info .info .info_wrap .btn {
    width: 206px;
    height: 60px;
    position: absolute;
    bottom: -40px;
    right: 0;
}

#more_info .info .info_wrap .detail {
    font-size: 16px;
    font-family: "PingFang SC";
    color: #4d4d4d;
    line-height: 1.875;
}

/*project-accommodation_big*/

#ac_detail {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    display: none;
    z-index: 999;
}

#ac_detail .bg {
    width: 100%;
    height: 100%;
    background-color: #000000;
    opacity: 0.62;
    position: absolute;
    left: 0px;
    top: 0px;
    z-index: 10;
}

#ac_detail .show_pic {
    position: relative;
    top: 50%;
    width: 1118px;
    height: 90%;
    background-color: #ffffff;
    z-index: 999;
    -webkit-transform: translate(0, -50%);
    -moz-transform: translate(0, -50%);
    transform: translate(0, -50%);
}

#ac_detail .show_pic .wrap {
    width: 90%;
    height: 100%;
    margin: 0 auto;
    padding: 20px 0 50px;
}

#ac_detail .show_pic .wrap .h1 {
    padding-top: 20px;
    font-size: 24px;
    color: #1a1a1a;
    line-height: 24px;
    height: 5%;
}

#ac_detail .show_pic .wrap .intro {
    font-size: 16px;
    color: #626262;
    margin: 18px 0;
    line-height: 1.75;
    height: 8%;
}

#ac_detail .show_pic .wrap .gallery-top {
    width: 100%;
    height: 57%;
    position: relative;
}

#ac_detail .show_pic .wrap .gallery-top .swiper-slide {
    width: 100%;
    height: 100%;
}

#ac_detail .show_pic .wrap .gallery-top .swiper-slide img {
    width: 100%;
    height: 100%;
}

#ac_detail .show_pic .wrap .gallery-top .btn {
    position: absolute;
    height: 100%;
    width: 40px;
    top: 0;
    z-index: 15;
    display: none;
}

#ac_detail .show_pic .wrap .gallery-top .btn img {
    height: 100%;
    width: 100%;
}

#ac_detail .show_pic .wrap .gallery-top .left {
    left: 0;
}

#ac_detail .show_pic .wrap .gallery-top .right {
    right: 0;
}

#ac_detail .show_pic .wrap .lower_box {
    margin-top: 14px;
    width: 100%;
    height: 12%;
}

.gallery-thumbs .swiper-slide {
    height: 100%;
    opacity: 0.8;
    cursor: pointer;
}

.gallery-thumbs .swiper-slide-thumb-active {
    opacity: 1;
}

#ac_detail .show_pic .wrap .lower_box div {
    width: 25%;
    height: 100px;
    float: left;
}

#ac_detail .show_pic .wrap .lower_box div img {
    height: 100%;
    width: 100%;
}

#ac_detail .show_pic .btn_close {
    position: absolute;
    top: 38px;
    right: 18px;
    z-index: 99;
}