.navbar{
    background-color: #183b8c;
    padding: 0;
}
.navbar .container{
    /*display: block;*/
}
.navbar .n_li{
    color: #fff;
    line-height: 46px;
    font-size: 16px;
    /* text-align: center; */
    transition: all 0.1s ease-in-out;
    font-weight: bold;
    /*padding-left: 40px;*/
    display: inline-block;
    /*padding-right: 40px;*/
}

.navbar .n_li:first-child{
    text-align: left;
    padding-left: 0px;
}

.navbar .n_li:hover{
    color: #fff;
}

.navbar .n_li.active{
    background-color: #212d7d;
}

.banner img{
    width: 100%;
}
.a_case{
    background-color: #f7f7f7;
}
.a_case .a_title{
    padding: 20px 0;
}
.a_case_ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.a_case_ul .a_case_li{
    width: 32.5%;
    margin-top: 20px;
    background-color: #fff;
    padding-top: 20px;
    border: 1px solid #ebebeb;
    position: relative;
}

.a_case_ul .a_case_li div{
    padding: 20px;
    padding-top: 0;
    padding-left: 40px;
}

.a_case_ul .a_case_li .a_case_l{
    display: block;
    width: 95px;
    font-weight: bold;
    color: #000;
}
.a_case_p{
    display: flex;
    line-height: 1.8;
}

.a_case_ul .a_case_li .a_case_emy{
    font-size: 22px;
    color: #000;
    width: 100%;
    margin: 15px 0;
    text-align: center;
    letter-spacing: 1px;
    padding:0 15px;
}
.a_case_ul .a_case_li .logo{
    height: 60px;
    width: 60px;
    object-fit: cover;
    display: block;
    margin: 0 auto;
}

.a_case_tit{
    position: absolute;
    width: 80px;
    height: auto;
    top: -6px;
    left: -4px;
}

.s_base{
    padding: 30px 0;
    padding-bottom: 80px;
}

.a_title{
    color: #001c56;
    font-weight: bold;
    font-size: 30px;
    padding: 40px 0;
    padding-top: 53px;
    margin-bottom: 0;
}
.s_tit{
    position: relative;
    height:295px;
}
.s_tit .container{
    position: absolute;
    top: -80px;
    left: 50%;
    margin-left: -605px;
    z-index: 2;
}

.s_b_nav{
    position: relative;
    display: flex;
    justify-content: space-between;
}

.s_b_nav .s_b_nav_l{
    width: 16%;
    background-color: #fff;
    padding: 20px 20px;
    padding-top: 30px;
    box-shadow: 0px 0px 16px 0px rgb(0 0 0 / 18%);
    text-align: center;
}

.s_b_nav .s_b_nav_l img{
    height: 40px;
}
.s_b_nav .s_b_nav_l h5{
    margin-top: 15px;
    margin-top: 25px;
    margin-bottom: 15px;
    font-size: 17px;
    letter-spacing: 1px;
    margin-right: -15px;
    margin-left: -15px;
    font-weight: bold;
}
.s_b_nav .s_b_nav_l p{
    text-align: left;
    line-height: 1.8;
    letter-spacing: 0.5px;
    color: #555;
    font-size: 13px;
}

.s_recommen {
    background: url(../img/Study/re.png) center no-repeat;
    /* background-size: auto 100%; */
}
.s_recommen .container{
    position: relative;
    padding-top: 55px;

}
.s_r_nav_t,
.s_r_nav .s_r_nav_l{
    width: 190px;
    background-color: #3483f4;
    color: #fff;
    transition: all 0.1s ease-in-out;
    padding-left: 25px;
    padding-right: 25px;
}

.s_r_nav_t{
    line-height: 70px;
    font-size: 18px;
    margin-bottom: 0;
    position: absolute;
    top: -15px;
}

.s_r_nav .s_r_nav_l{
    position: relative;
    line-height: 56px;
    cursor: pointer;
}

.s_r_nav .s_r_nav_l::after{
    content: "";
    width: 100%;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.3);
    display: block;
}

.s_r_nav .s_r_nav_l:last-child::after{
    display: none;
}

.s_r_nav .s_r_nav_l:hover::after,
.s_r_nav .s_r_nav_l.active::after{
    background-color: transparent;
}

.s_r_nav .s_r_nav_l:hover,
.s_r_nav .s_r_nav_l.active{
    background-color: #639df1;
}
.s_r_main{
    display: flex;
    min-height: 476px;
}

.s_r_main .s_r_ul{
    padding-left: 10px;
    overflow:hidden;
}

.s_r_main .s_r_ul .s_r_li{
    width: 285px;
    height: 134px;
    margin-left: 30px;
    background-color: #fff;
    margin-bottom: 20px;
    text-align: center;
    float: left;
}

.s_r_main .s_r_li{
    display: flex;
    padding: 20px 15px;
    align-items: center;
}
.s_r_main .s_r_li img{
    width: 70px;
    margin-right: 10px;
    height: auto;
}
.s_r_main .s_r_li > div{
    text-align: left;
    overflow:hidden;
}
.s_r_main .s_r_li h5{
    margin-bottom: 0;
    font-weight: bold;
    letter-spacing: 1px;
    color: #0b64cb;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.s_r_main .s_r_li span{
    color: #0b64cb;
    display: block;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.s_r_main .s_r_li p{
    margin-top: 10px;
    color: #a9a9a9;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.s_r_ul{
    display: none;
}
.s_r_ul.show{
    display: block;
}

.s_abroad ul{
    display: flex;
    justify-content: space-between;
    padding-bottom: 40px;
}
.s_abroad ul li{
    text-align: center;
    color: #b4b4b4;
}
.s_abroad ul li img{
    height: 80px;
    width: auto;
    margin-bottom: 10px;
}
.s_abroad ul li span{
    display: block;
}
.s_master{
    padding-bottom: 60px;
    background-color:#f7f7f7;
}

.s_master ul{
    display: flex;
    justify-content: space-between;
}
.s_master li{
    width: 24%;
    background-color: #fff;
    border: 1px solid #f1f1f1;
    transition: all 0.1s ease-in-out;
}
.s_master li:hover{
    transform: scale(1.12);
}
.s_master li h5{
    padding: 8px 0;
    line-height: 40px;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}
.s_master li h5 img{
    height: 32px;
    width: auto;
    margin-right: 10px;
    margin-left: -20px;
}
.s_master li:nth-of-type(1) h5{
    background-color: #8485df;
}
.s_master li:nth-of-type(2) h5{
    background-color: #78c2df;
}

.s_master li:nth-of-type(3) h5{
    background-color: #7aaae9;
}

.s_master li:nth-of-type(4) h5{
    background-color: #51acf3;
}
.s_master li div{
    padding:0 15px 15px;
}
.s_master li h6{
    margin-top: 25px;
    font-weight: bold;
    position: relative;
    padding-left:10px;
}

.s_master li h6::before{
    content: '';
    display: block;
    width: 6px;
    height: 6px;
    background-color: #1a71d6;
    border-radius: 3px;
    z-index: 1;
    position: absolute;
    left:0;
    top: 5px;
}

.s_master li p{
    color: #a7a7a7;   
}

.s_bg_u{
    display: flex;
    padding-bottom: 80px;
    flex-wrap: wrap;
    justify-content: space-between;
}

.s_bg_u li{
    box-shadow: 0px 8px 16px 0px rgb(0 0 0 / 5%);
    width: 366px;
    margin-top: 30px;
}
.s_bg_u li:hover{
    box-shadow: 0px 8px 16px 0px rgb(0 0 0 / 10%);
}
.s_bg_u li img{
    width: 100%;
    height: 245px;
    object-fit: cover;
}

.s_bg_u li div{
    padding: 25px 20px;
}

.s_bg_u li h5{
    font-weight: bold;
    letter-spacing: 1px;
    font-size: 24px;
    margin-bottom: 2px;
}
.s_bg_u li p{
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.s_bg_u li span{
    color: #999;
    font-size: 18px;
}

.s_bg_u li a{
    color: #192067;
    margin-bottom: 2px;
    font-size: 15px;
}
.s_service_m{
    padding-bottom: 70px;
}
.s_service_m .container{
    display: flex;
}

.s_service_m .s_service_b{
    margin-right: 25px;
    display: flex;
    width: 690px;
    padding: 15px;
    border: 1px solid #ebebeb;
    border-radius: 6px;
}

.s_service_b_l {
    padding-right: 20px;
}
.s_service_b_l img{
    width: 280px;
    height: 219px;
    object-fit: cover;
}
.s_service_b_l h5{
    font-weight: bold;
    font-size: 18px;
    color: #000;
    margin-top: 20px;
    margin-bottom: 17px;
}
.s_service_b_l span{
    color: #999999;
    font-size: 16px;
} 
.s_service_b_r{
    height: 303px;
}
.s_service_b_r li > a{
    color: #000;
    width: 100%;
    padding-bottom: 10px;
    border-bottom: 1px solid #ebebeb;
}
.s_service_b_r li:last-child a{
    border-bottom: 0;
}
.s_service_b_r p{
    margin-top: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 18px;
    width: 358px;
    white-space: nowrap;
    letter-spacing: 1px;
}
.s_service_b_r li:hover p,.s_service_b_l:hover h5{
    color: #303f9f;
}
.s_service_b_r span{
    color: #999;
    margin-top: 2px;
    font-size: 16px;
}
.s_service_more{
    font-size: 16px;
    text-align: right;
    display: block;
    
}
.s_service_more a{
    color: #000;
}

.s_form form{
    /* border: 1px solid #ebebeb; */
    padding: 25px 10px 40px 30px;
    border-radius: 6px;
    height: 335px;
    background:url(../img/Study/905.png) center no-repeat;
    background-size: 100%;
}
.s_form label{
    display: inline-block;
    width: 205px;
    margin-right: 17px;
    margin-bottom: 12px;
    position: relative;
}
.s_form label.require::after{
    content: "*";
    color: red;
    position: absolute;
    font-size: 16px;
    top: 12px;
    left: 5px;
}
.s_form .form-control{
    height: 42px;
    padding-left: 12px;
}

.s_form button{
    width: 240px;
    line-height: 30px;
    color: #fff;
    background-color: #303f9f;
    margin: 30px auto 0;
    font-size: 14px;
    border-radius: 0;
    display: block;
}

.codeBox{
    position: relative;
}
.codeBox a{
    position: absolute;
    height: 42px;
    line-height: 42px;
    width: 50px;
    text-align: center;
    font-size: 14px;
    color: #aaa !important;
    right: 0;
    top: 0;
    cursor: pointer;
}

.swiper_1_pagination{
    bottom:10px !important;
    right: 0 !important;
    left:unset !important;
    width: 1020px !important;
}
.swiper_1_pagination .swiper-pagination-bullet{
    background: #fff;
    opacity:1;
    width:10px;
    height:10px;
}
.swiper_1_pagination .swiper-pagination-bullet.swiper-pagination-bullet-active{
    background: #3483f4;
}