.container {
    /* position: relative;
  top: -5px;
  z-index: 1; */
}
.banner .swiper_img {
    width: 100%;
}
.banner .swiper_img_wrapper {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 31.197%;
    overflow: hidden;
    background-position: 50%;
    background-repeat: no-repeat;
    background-size: cover;
}
.banner .banner_background {
    position: absolute;
    bottom: 0;
    background: linear-gradient( 180deg, rgba(255, 255, 255, 0) 20%, rgba(0, 0, 0, 0.47) 40%);
    width: 100%;
    height: 273px;
}
.banner .banner_Text {
    position: absolute;
    left: 50%;
    bottom: 21px;
    width: 1200px;
    height: auto;
    text-align: left;
    transform: translate(-50%, 0);
    -webkit-transform: translate(-50%, 0);
    -moz-transform: translate(-50%, 0);
    -ms-transform: translate(-50%, 0);
}
.banner .banner_title {
    position: static;
    text-align: left;
    margin: 0 0 20px;
    line-height: 1;
    color: #ffffff;
    font-size: 49px;
    font-family: FuturaBT-BoldItalic, FuturaBT;
}
.banner .banner_info {
    position: static;
    text-align: left;
    color: #ffffff;
    font-size: 22px;
    width: 850px;
    line-height: 30px;
    text-align: left;
}
/* 中间内容部分 */

.program-course {
    width: 1200px;
    margin: 0 auto 79px;
    display: block;
    overflow: hidden;
}
.program-course .silder_content {
    float: left;
    display: inline-block;
    width: 275px;
}
.program-course .accordion {
    list-style-type: none;
    background: #1a467a;
    /* -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px; */
}
.program-course .accordion a {
    color: #ffffff;
    text-decoration: none;
}
.program-course .accordion .link {
    position: relative;
    display: block;
    padding: 22px 10px 22px 13px;
    text-align: center;
    /* color: #ffffff; */
    /* font-size: 18px; */
    /* font-size: 17px; */
    /* font-weight: 700; */
    font-size: 18px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: rgba(255, 255, 255, 1);
    line-height: 18px;
    cursor: pointer;
    -webkit-transition: all 0.4s ease;
    -o-transition: all 0.4s ease;
    transition: all 0.4s ease;
    border-bottom: 1px solid #4c77a9;
}
.program-course .accordion .link.textLeft {
    text-align: left;
}
.program-course .accordion .link .arrow {
    position: absolute;
    right: 12px;
    top: 21px;
}
.program-course .accordion>li .link .border-right-empty {
    display: block;
}
.program-course .accordion>li .link .border-down-empty {
    display: none;
}
.program-course .accordion>li.open .link .border-right-empty {
    display: none;
}
.program-course .accordion>li.open .link .border-down-empty {
    display: block;
}
.program-course .accordion>li:last-child .link {
    border-bottom: 0;
}
.program-course .accordion>li i {
    position: absolute;
    top: 30px;
    left: 10px;
    font-size: 16px;
    color: #ffffff;
    -webkit-transition: all 0.4s ease;
    -o-transition: all 0.4s ease;
    transition: all 0.4s ease;
}
.program-course .accordion li i.fa-chevron-down {
    right: 15px;
    left: auto;
    font-size: 16px;
}
.program-course .accordion li.open i.fa-chevron-down {
    -webkit-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    transform: rotate(180deg);
}
/**
  * Submenu
  -----------------------------*/

.program-course .submenu {
    display: none;
    background: #ffffff;
    font-size: 15px;
}
.program-course .submenu a {
    display: block;
    text-decoration: none;
    /* color: #333333; */
    padding: 22px 12px;
    text-align: center;
    font-size: 15px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: rgba(51, 51, 51, 1);
    line-height: 21px;
    -webkit-transition: all 0.25s ease;
    -o-transition: all 0.25s ease;
    transition: all 0.25s ease;
    border-bottom: 2px solid #e8ecef;
    border-left: 2px solid #e8ecef;
    border-right: 2px solid #e8ecef;
}
.program-course .activeBack a {
    background: #dce3eb;
    border-bottom: 2px solid #1d4779;
}
.program-course .submenu a:hover {
    background: #dce3eb;
}
.program-course .zhanshi {
    display: block;
}
.program-course .cnetent_text {
    float: left;
    width: 925px;
}
/* 每个li对应不同的内容 */

.program-course .cnetent_text .title {
    background: #f8fafb;
    height: 64px;
    line-height: 64px;
    padding-left: 46px;
    color: #1a467a;
    font-family: PingFangSC-Medium, PingFang SC;
    font-size: 20px;
}
.program-course .cnetent_text .title>a {
    float: right;
    display: inline-block;
    margin: 11px 0 0 40px;
    padding: 0 16px;
    background-color: #1a467a;
    color: #fff;
    height: 40px;
    line-height: 40px;
    border-radius: 4px;
    cursor: pointer;
}
.program-course .menu_list {
    width: 100%;
    padding-left: 46px;
    box-sizing: border-box;
}
.program-course .menu_head {
    position: relative;
    margin: 0;
    padding: 14px 0;
    line-height: 39px;
    background: #fff url(../img/add_copy_2.png) center right no-repeat;
    background-position: 854px 25px !important;
    font-size: 22px;
    color: #333;
    cursor: pointer;
    border-bottom: 1px solid #e1e1e1;
    font-weight: bold;
}
.program-course .menu_list .current {
    background: #fff url(../img/-.png) center right no-repeat;
}
.program-course .menu_title {
    font-size: 22px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(51, 51, 51, 1);
    line-height: 39px;
}
.program-course .menu_title a {
    color: #1a467a;
    text-decoration: none;
}
.program-course .menu_body a:hover {
    text-decoration: none;
}
.program-course .menu_body a {
    position: relative;
    display: block;
    padding: 24px 0 24px 40px;
    line-height: 18px;
    /* font-size: 18px; */
    /* color: #555555; */
    color: rgba(85, 85, 85, 1);
    font-size: 18px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    background: #fbfbfb;
    text-decoration: none;
    border-bottom: 1px solid #e9e9e9;
}
.program-course .menu_body a>i {
    position: absolute;
    display: inline-block;
    width: 10px;
    height: 10px;
    background-color: #1a467a;
    border-radius: 50%;
    left: 18px;
    top: 29px;
}
.program-course .menu_body a:hover {
    text-decoration: none;
}
.border-down-empty {
    float: right;
    display: inline-block;
    margin: 8px 0 0;
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid #fff;
    position: relative;
}
.border-down-empty span {
    display: block;
    width: 0;
    height: 0;
    border-left: 16px solid transparent;
    border-right: 16px solid transparent;
    border-top: 16px solid #1a467a;
    position: absolute;
    left: -16px;
    top: -19px;
}
.border-right-empty {
    top: 22px!important;
    float: right;
    display: inline-block;
    margin: 2px 0 0;
    width: 0;
    height: 0;
    border-left: 10px solid #fff;
    border-bottom: 10px solid transparent;
    border-top: 10px solid transparent;
    position: relative;
}
.border-right-empty span {
    display: block;
    width: 0;
    height: 0;
    border-left: 17px solid #1a467a;
    border-bottom: 16px solid transparent;
    border-top: 16px solid transparent;
    position: absolute;
    left: -20px;
    top: -16px;
}
.content_search {
    margin-top: 95px;
    background: url("../img/Group\ 2.png");
    background-position: top center;
    background-repeat: no-repeat;
    background-size: cover;
    height: 441px;
}
.search_container {
    width: 1200px;
    margin: 0 auto;
    height: 100%;
    padding-top: 120px;
    box-sizing: border-box;
}
.search_title {
    color: #fff;
    text-align: center;
    font-size: 50px;
    margin-bottom: 88px;
    font-weight: bold;
}
.selectBox {
    position: relative;
    float: left;
    width: 312px;
    display: inline-block;
    border: 1px solid #3579ca;
    border-radius: 4px;
}
.select {
    float: left;
    width: 312px;
    background-color: #2a5f9e;
    height: 50px;
    line-height: 50px;
    cursor: pointer;
    display: inline-block;
    border-radius: 3px;
}
.select .selectText {
    padding-top: 15px;
    padding-left: 11px;
    color: #fff;
    font-size: 14px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
}
.select img {
    float: right;
    padding-top: 17px;
    padding-right: 15px;
    width: 17px;
    height: 17px;
    object-fit: cover;
    /*      position: absolute;
    top: 10px;*/
    cursor: pointer;
}
.selectOption {
    position: absolute;
    z-index: 5;
    top: 50px;
    display: none;
    margin-top: 0;
    padding-left: 0;
    width: 312px;
    background-color: #666666;
    list-style: none;
    overflow: hidden;
    box-shadow: 0 2px 3px 0 #dddddd;
}
.selectOption li {
    width: 100%;
    line-height: 45px;
    background-color: #fff;
    font-size: 16px;
    color: #333;
    text-align: center;
    border-bottom: 1px solid #e1e1e1;
    cursor: pointer;
}
.selectOption li:last-child {
    border-bottom: 0;
}
.selectOption li:hover {
    background-color: #5998DF;
    color: #fff;
}
.mr_30 {
    margin-right: 30px;
}
.container .find-a-program .search-input {
    float: left;
    display: inline-block;
    margin-left: 27px;
    width: 515px;
}
.container .find-a-program .search-input input {
    padding: 0 10px;
    float: left;
    width: calc(100% - 88px);
    height: 50px;
    line-height: 50px;
    background-color: rgba(53, 121, 202, 0.3);
    border: 1px solid #3579ca;
    font-size: 16px;
    color: #fff;
    box-sizing: border-box;
    border-right: 0;
    border-bottom-left-radius: 4px;
    border-top-left-radius: 4px;
}
.container .find-a-program .search-input input::placeholder {
    color: #fff;
}
.container .find-a-program .search-input button {
    float: left;
    width: 84px;
    height: 50px;
    line-height: 50px;
    background-color: #fff;
    border: 0;
    border-bottom-right-radius: 4px;
    border-top-right-radius: 4px;
    box-sizing: border-box;
    cursor: pointer;
}
.container .find-a-program .search-input button img {
    width: 31px;
}
.input {
    width: 436px;
    height: 50px;
    padding: 0;
    border: 0;
    background: #2a5f9e;
    color: #fff;
    font-size: 14px;
}
.search_back {
    display: inline-block;
}
.search_back img {
    width: 31px;
    object-fit: cover;
    height: 31px;
    margin-bottom: -10px;
}