.banner{
    width: 100%;
}
.banner img{
    width: 100%;
    display: block;
}
.img{
    width: 100%;
    height: 100%;
}
.pd15{
    padding: 0 15px;
    box-sizing: border-box;
}
.portfolio_inner{
    display: flex;
    justify-content: space-between;
    padding-top: 50px;
    box-sizing: border-box;
}
.portfolio_img{
    width: 5.25rem;
    height: 4.25rem;
    margin-right: 0.75rem;
    flex-shrink: 0;
}
.portfolio_info{
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.portfolio_titles{
    display: flex;
    align-items: center;
    position: relative;
}
.portfolio_line{
    width: 1rem;
    height: 0.25rem;
    background: #00695F;
    position: absolute;
    left: -1.25rem;
}
.portfolio_titles h3{
    color: #00695F;
    font-size: 0.9rem;
}
.portfolio_texts{
    color: rgba(0, 0, 0, 1);
    font-size: 0.5rem;
    margin-top: 5px;
}
.portfolio_cores{
    display: flex;
    align-items: flex-start;
    justify-content: center;
    margin-top: 20px;
}
.portfolio_core_list{
    width: 10.4rem;
    display: flex;
}
.portfolio_core{
    color: rgba(0, 0, 0, 1);
    font-size: 0.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}
.portfolio_core.active{
    color: #00695F;
}
.portfolio_core_square{
    width: 10px;
    height: 10px;
    background: rgba(230, 230, 230, 1);
    position: relative;
    display: flex;
    align-items: center;
    margin-top: 5px;
}
.portfolio_core_square.active{
    background: #00695F;
}
.portfolio_core_square_line{
    width: 2.5rem;
    height: 1px;
    background-color: #E6E6E6;
    position: absolute;
    left: 10px;
}
.portfolio_cores_text{
    color: rgba(0, 0, 0, 0.4);
    font-size: 0.5rem;
    margin-right: 0.75rem;
}
.preference{
    margin-top: 50px;
    padding-bottom: 30px;
}
.common_title{
    display: flex;
}
.common_title_icon{
    width: 15px;
    height: 18px;
    margin-right: 5px;
    margin-top: 0.1rem;
}
.common_title_info p{
    color: rgba(0, 0, 0, 0.8);
    font-size: 0.5rem;
}
.common_title_info h3{
    color: rgba(0, 0, 0, 0.85);
    font-size: 0.9rem;
    line-height: 1.1rem;
}
.preference_list{
    position: relative;
    margin: 20px 10px 0;
    box-sizing: border-box;
}
.preference_list .swiper-container{
    padding-bottom: 20px;
}
.preference_list .swiper-slide{
    display: flex;
    justify-content: center;
}
.preference_slide{
    display: flex;
    justify-content: space-around;
}
.preference_item{
    width: 8.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0px 0px 8px 2px rgba(0, 105, 95, 0.12);
    background-color: rgba(0, 105, 95, 0.12);
}
/* .preference_item::after{
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: inherit;
    background-size: 100% 100%;
    box-shadow: 0px 0px 8px 2px rgba(201, 64, 46, 0.11);
    z-index: -1;
} */
.preference_item_inner{
    width: 8.25rem;
    /* height: 9.8rem; */
    background-image: url(../../image/works/2021/m/preference_bg.png);
    background-size: 100% 100%;
}
.preference_item_top{
    width: 100%;
    height: 2.5rem;
    background: #00695F;
    display: flex;
}
.preference_item_icon{
    width: 50%;
    height: 100%;
}
.preference_item_country{
    width: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000000;
    font-size: 0.7rem;
    font-weight: bold;
}
.preference_item_infos{
    width: 100%;
    height: 9rem;
    padding: 0.5rem 0.5rem 1rem;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.preference_item_info{
    color: rgba(0, 0, 0, 0.8);
    font-size: 0.5rem;
}
.preference_item_info>p{
    letter-spacing: 0;
}
.preference_item_recommend{
    color: rgba(0, 0, 0, 0.4);
    font-size: 0.5rem;
    display: flex;
    align-items: center;
    font-weight: bold;
    line-height: 1;
}
.preference_item_recommend:hover{
    color: #00695F;
}
.preference_item_recommend_arrow{
    width: 7px;
    height: 10px;
    margin-left: 6px;
}
.swiper-pagination{
    width: 100%;
    position: initial;
    display: flex;
    justify-content: center;
}
.swiper-pagination-bullet{
    width: 7px;
    height: 7px;
    background: #E6E6E6;
    opacity: 1;
    margin: 0 2px;
}
.swiper-pagination-bullet-active{
    background: #4FCB75;
}
.courses{
    width: 100%;
    background-image: url(../../image/works/2021/m/course_bg.png);
    /* background-size: 100% 100%; */
    background-position: top center;
    padding: 1rem 15px 1.5rem;
    box-sizing: border-box;
}
.courses_lists{
    margin-top: 20px;
}
.courses_list{
    position: relative;
    padding-left: 7px;
    padding-top: 20px;
}
.courses_title{
    width: 100%;
    height: 2rem;
    background-image: url(../../image/works/2021/m/course_tab_ba.png);
    background-size: 100% 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.courses_title h4{
    font-size: 0.7rem;
    color: #000000;
}
.courses_title.ma{
    background-image: url(../../image/works/2021/m/course_tab_ma.png);
    margin-top: 40px;
}
.courses_tabs{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.courses_tab{
    width: 5.25rem;
    height: 1.5rem;
    background: #FFFFFF;
    border-radius: 15px;
    color: rgba(0, 0, 0, 0.4);
    font-weight: bold;
    font-size: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}
.courses_tab.active{
    color: #FFFFFF;
    background: #00695F;
}
.courses_tab.ma.active{
    background: #4FCB75;
}
.course_infos{
    display: flex;
    margin-top: 10px;
    padding-bottom: 10px;
}
.course_info{
    color: #000000;
    font-size: 0.5rem;
    margin-right: 0.5rem;
}
.course_info h4{
    font-size: 0.5rem;
    margin-bottom: 5px;
}
.course_icon{
    width: 5.25rem;
    height: 3.1rem;
    flex-shrink: 0;
}
.courses_lines{
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
}
.courses_line{
    width: 1px;
    height: 100%;
    background-color: #00695F;
}
.courses_line.ma{
    background-color: #4FCB75;
}
.courses_square{
    width: 9px;
    height: 9px;
    background: #00695F;
}
.courses_square.ma{
    background: #4FCB75;
}
.course_btn{
    width: 5.25rem;
    height: 1.5rem;
    background-color: #FFDF4C;
    border-radius: 0.75rem;
    color: #000000;
    font-size: 0.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 30px auto 0;
}
.examine{
    width: 100%;
    padding-top: 30px;
}
.examine_container{
    display: flex;
    margin-top: 20px;
}
.examine_img{
    width: 5.25rem;
    height: 12rem;
    flex-shrink: 0;
    margin-right: 10px;
}
.examine_list{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.examine_title{
    color: #000000;
    font-size: 0.5rem;
}
.examine_item_title{
    display: flex;
    color: #00695F;
    font-size: 0.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    line-height: 0.8rem;
}
.examine_item_square{
    width: 10px;
    height: 10px;
    background: #00695F;
    margin-right: 5px;
}
.examine_item_info{
    color: #000000;
    font-size: 0.5rem;
}
.teachers{
    width: 100%;
    padding-top: 50px;
    padding-bottom: 50px;
}
.teachers_container{
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}
.teachers_advs{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.teachers_adv{
    width: 8.25rem;
    display: flex;
    height: 3rem;
    margin-bottom: 10px;
}
.teachers_adv_left{
    width: 3rem;
    height: 100%;
    background: #E6E6E6;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.teachers_adv_left h5{
    color: rgba(0, 0, 0, 0.85);
    font-size: 14px;
    margin-bottom: 9px;
}
.teachers_adv_icon{
    width: 1.75rem;
}
.teachers_adv_icon.small{
    width: 1.5rem;
}
.teachers_adv_info{
    flex: 1;
    height: 100%;
    background-color: #FFFFFF;
    position: relative;
    color: rgba(0, 0, 0, 0.8);
    font-size: 0.5rem;
    padding-left: 10px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    padding-top: 0.5rem;
    line-height: 0.8rem;
}
.teachers_adv_info h5{
    margin-bottom: 1px;
    font-size: 0.5rem;
}
.teachers_adv_info::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: inherit;
    background-size: 100% 100%;
    box-shadow: 0px 0px 8px 2px rgba(0, 105, 95, 0.11);
    z-index: -1;
}
.service_list{
    margin: 20px 10px 0;
    z-index: 2;
}
.service_swiper{
    width: 100%;
    position: relative;
}
.service_swiper .swiper-slide{
    display: flex;
    justify-content: center;
}
.service_swiper .swiper-container{
    padding-bottom: 20px;
}
.service_item{
    width: 8.25rem;
    position: relative;
    cursor: pointer;
}
.service_item_title.two{
    background-image: url(../../image/works/2021/m/service_icon2.png);
}
.service_item_title.three{
    background-image: url(../../image/works/2021/m/service_icon3.png);
}
.service_item_title.four{
    background-image: url(../../image/works/2021/m/service_icon4.png);
}
.service_item_title.five{
    background-image: url(../../image/works/2021/m/service_icon5.png);
}
.service_item_title.six{
    background-image: url(../../image/works/2021/m/service_icon6.png);
}
.service_item_title.seven{
    background-image: url(../../image/works/2021/m/service_icon7.png);
}
.service_item_title.eight{
    background-image: url(../../image/works/2021/m/service_icon8.png);
}
.service_item_title.nine{
    background-image: url(../../image/works/2021/m/service_icon9.png);
}
.service_item_title{
    width: 100%;
    height: 4.65rem;
    background-image: url(../../image/works/2021/m/service_icon1.png);
    background-size: cover;
    color: #FFFFFF;
    font-size: 0.7rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
}
.service_item_modal{
    width: 100%;
    height: 9rem;
    padding: 10px 10px 15px;
    box-sizing: border-box;
    color: #000000;
    font-size: 0.5rem;
    background-color: rgba(255, 255, 255, 0.9);
    position: relative;
}
.service_item_modal::after{
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: inherit;
    background-size: 100% 100%;
    box-shadow: 0px 0px 8px 2px rgba(0, 105, 95, 0.12);
    z-index: -1;
}
.cases{
    width: 100%;
    padding: 30px 15px 50px;
    box-sizing: border-box;
}
.cases_container{
    margin-top: 40px;
}
.cases_tabs{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.cases_tab{
    width: 3.75rem;
    height: 1.5rem;
    border: 1px solid rgba(52, 53, 58, 0.4);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(0, 0, 0, 0.4);
    font-size: 0.5rem;
    font-weight: bold;
    margin-bottom: 10px;
}
.cases_tab.active{
    color: #FFFFFF;
    background: #00695F;
}
.cases_swiper{
    margin-top: 10px;
    position: relative;
    display: none;
}
.cases_swiper .swiper-container{
    padding-bottom: 20px;
}
.case_slide{
    width: 100%;
    display: block;
}
.case_slide_img{
    width: 100%;
    height: 10.35rem;
    overflow: hidden;
    margin-bottom: 10px;
}
.case_slide_img img{
    width: 100%;
    height: auto;
}
.case_slide_infos{
    color: #000000;
    font-size: 0.5rem;
}
.case_slide_major{
    display: flex;
    align-items: center;
}
.case_slide_major h3{
    font-size: 0.7rem;
    margin-right: 10px;
}
.case_slide_info{
    width: 100%;
    overflow:hidden;
	text-overflow:ellipsis;
	white-space:nowrap
}
.form{
    width: 100%;
    padding: 30px 15px 55px;
    background-image: url(../../image/works/2021/m/form_bg.png);
    background-size: 100% 100%;
    background-position: top center;
    box-sizing: border-box;
}
.form_inner h3{
    color: rgba(0, 0, 0, 0.85);
    font-size: 0.9rem;
    text-align: center;
    margin-bottom: 1.5rem;
}
.form_inputs{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.signup_form_item{
    width: 165px;
    height: 40px;
    background-color: #FFFFFF;
    border-radius: 25px;
    margin-bottom: 15px;
}
.signup_form_item_input{
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 25px;
    padding: 10px 15px;
    box-sizing: border-box;
    font-size: 0.7rem;
    color: #34353A;
    text-align: center;
}
.signup_form_item_input::-webkit-input-placeholder{
    color: #34353A;
}
.signup_form_item_input::-moz-input-placeholder {
    color: #34353A;
}
.signup_form_item_input::-ms-input-placeholder {
    color: #34353A;
}
.signup_form_item_input.select{
     /*很关键：将默认的select选择框样式清除*/
     appearance:none;
     -moz-appearance:none;
     -webkit-appearance:none;
     /*在选择框的最右侧中间显示小箭头图片*/
     background: url(../../image/works/2021/m/down.png) no-repeat scroll 130px transparent;
     background-size: 15px 8px;
     text-align-last: center;
     padding: 0 50px;
}
.signup_form_item>input:focus::-webkit-input-placeholder {
    color: transparent;
}
.signup_form_item>input:focus:-moz-placeholder {
    color: transparent;
}
.signup_form_item>input:focus::-moz-placeholder {
    color: transparent;
}
.signup_form_item>input:focus:-ms-input-placeholder {
    color: transparent;
}
.signup_btn{
    width: 100%;
    height: 40px;
    background: #FFDF4C;
    border: none;
    border-radius: 25px;
    color: #000000;
    font-size: 0.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 5px auto 0;
}