.sectionA{
    width:100%;
    height:36.4583vw;
    background: url(../assets/us_a.png) no-repeat center center;
    background-size: contain;
}
.sectionA1{
    width:100%;
    height:26.1vw;
    background: url(../assets/bg-xf.png) no-repeat center center;
    background-size: contain;
}
.sectionB{
    width:100%;
    background-color:#f0f2f5;
}
.sectionB-top{
    /* width:100%; */
    /*height:21.4583vw;*/
    /* padding:3.125vw 14.0625vw 2.0833vw; */
    width: 75%;
    margin: 0 auto;
    padding-top:3.125vw;
    padding-bottom:2.125vw;
    background: url(../assets/bgc.png) repeat center center;
    background-size: contain;
}
.sectionB-title{
    width:100%;
    text-align: center;
    font-size:1.6667vw;
    color:rgba(52,52,52,1);
    line-height:43px;
    margin-bottom: 2.0833vw;
}
.sectionB-contact {
    width: 100%;
    text-align: center;
    font-size: 1vw;
    color: rgba(52,52,52,1);
    line-height: 20px;
}
.sectionB-text{
    width:100%;
    text-align: left;
    font-size:1vw;
    color:rgba(107,107,107,1);
    line-height:35px;
    letter-spacing: 2px;
    text-indent: 2em;
}
.sectionB-bottom{
    width:100%;
    /* height:24.8958vw; */
    background-color:#f0f2f5;
    padding: 0 auto;
    padding-top:3.125vw;
    padding-bottom:3.125vw;
}
.sectionB-bottom-content {
    width:75%;
    background-color:#fff;
    margin:0 auto
}
.sectionB-bottom-title {
    line-height: 36px;
    padding: 10px 20px 10px 30px;
    cursor: pointer;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    font-size: 18px;
}
.recruit_box {
    padding: 20px 0;
    line-height: 30px;
    font-size: 14px;
    box-sizing: border-box;
    border-top: solid 1px #ddd;
    width: 96%;
    margin: auto;
}
.recruit_box2 {
    padding: 20px 5px;
    line-height: 30px;
    font-size: 14px;
    box-sizing: border-box;
    width: 96%;
    margin: auto;
}
.margin_bottom_30{
    margin-bottom: 30px;
}
.tit1 {
    background: url(../assets/jr_tit1.jpg) no-repeat left 8px;
    font-size: 15px;
    padding-left: 20px;
    height: 36px;
    font-weight: bold;
}
.tit2 {
    background: url(../assets/jr_tit2.jpg) no-repeat left 8px;
    font-size: 15px;
    padding-left: 20px;
    height: 36px;
    font-weight: bold;
}
.height_vw {
    height: 30px
}
.sectionB-item{
    width:13.6458vw;
    height:100%;
}
.sectionB-item-title{
    width:100%;
    font-size:1.25vw;
    color:rgba(52,52,52,1);
    line-height:32px;
    margin-bottom:1.3021vw;
    text-align: center;
}
.sectionB-item-main{
    height:13.5417vw;
    width:100%;
    background: no-repeat center center;
    background-size: contain;
}
.b1{
    background-image: url(../assets/us_b1.png);
}
.b2{
    background-image: url(../assets/us_b2.png);
}
.b3{
    background-image: url(../assets/us_b3.png);
}
.b4{
    background-image: url(../assets/us_b4.png);
}
.b5{
    background-image: url(../assets/us_b5.png);
}
.sectionB-line{
    height:13.5417vw;
    width:1px;
    background: #EBEBEB;
}
.sectionC{
    width:100%;
    height:36.6156vw;
    background: #3d5b99;
    padding:3.125vw 14.0625vw;
}
.sectionC-title{
    width:100%;
    text-align: center;
    font-size:1.6667vw;
    color:rgba(255,255,255,1);
    line-height:32px;
    margin-bottom:2.0833vw;
}
.sectionC-text{
    width:100%;
    text-align: center;
    font-size:.9375vw;
    color:rgba(255,255,255,1);
    line-height:18px;
}
.sectionC-main{
    width:100%;
    height:18.8021vw;
    margin-bottom:3.125vw;
    display:flex;
    align-items:center;

}
.sectionC-left{
    width:100%;
    height:100%;
    /* margin-right:5.2083vw; */
}
/* .sectionC-right{
    width:33.3333vw;
    height:100%;
    position:relative;
} */
.sectionC-map{
    height:24.7386vw;
    width:100%;
    background: url(../assets/map.jpg) no-repeat center center;
}