.aboutUs-nav{
    background-color: #F6F9FC;
    font-size: 16px;
    padding: 0 15%;
    text-align: center;
    color: #676767;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}
.aboutUs-nav::-webkit-scrollbar{
    display: none;
}
.aboutUs-nav-item{
    padding: 12px 20px;
    word-break: keep-all;
    margin: 0 20px;
}
.aboutUs-nav-item-active{
    color: #3F82C4;
    border-bottom: 2px solid #3F82C4;
}
.main-title{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.title-name{
    color: rgba(0,0,0,.85);
    font-weight: bold;
    font-size: 22px;
}
.title-line{
    background-color: #447FC0;
    height: 4px;
    width: 80px;
    margin: 20px;
}
.title-content{
    color: rgba(0,0,0,.65);
    font-size: 16px;
    width: 80%;
    line-height: 28px;
    text-indent:2em;
    text-align: justify;
}
.title-content2{
    color: rgba(0,0,0,.65);
    font-size: 16px;
    line-height: 28px;
    text-indent:2em;
    text-align: justify;
}
.flex-box{
    display: flex;
    align-items: center;
}
.title1{
    color: rgba(0,0,0,.65);
    text-align: center;
    font-size: 26px;
    margin: 10px 0;
}
.box1{
    margin-top: 38px;
    font-size: 16px;
    width: 80%;
    margin-left: 10%;
}
.box1-title{
    color: rgba(0,0,0,.85);
    line-height: 32px;
    font-weight: bold;
}
.box1-info{
    color: rgba(0,0,0,.65);
    line-height: 32px;
    text-align: justify;
}
.margin-box{
    width: 80%;
    margin-left: 10%;
    margin-top: 60px;
}
.delelop-box{
    width: 100%;
    margin-top: 60px;
}
.delelop-img-phone{
    display: none;
    width: 100%;
}
.delelop-img{
    width: 100%;
}
.about-item{
    display: flex;
    flex-direction: column;
    text-align: center;
    margin-bottom: 50px;
}
.about-item-title{
    color: rgba(0,0,0,.85);
    font-weight: bold;
    font-size: 22px;
    margin: 35px 0 17px;
}
.about-item-info{
    margin-top: 25px;
    color: rgba(0,0,0,.65);
    font-size: 16px;
}
.course-item{
    position: relative;
    padding-bottom: 35px;
    overflow: hidden;
}
.course-item-year{
    width: 130px;
    height: 34px;
    background: url('../images/pageImgs/aboutUs8.png') no-repeat;
    background-size: 130px 34px;
    color: #ffffff;
    font-weight: bold;
    text-align: center;
    line-height: 32px;
    font-size: 18px;
    position: absolute;
    left: 0;
    z-index: 1;
}
.course-item-inco{
    position: absolute;
    left: 144px;
    top: 6px;
    z-index: 2;
}
.course-item-line{
    position: absolute;
    left: 151px;
    z-index: 1;
    width: 2px;
    height: 100%;
    background-color: #E1E3E6;
    
}
.course-item-line-top{
    top: 16px;
}
.course-item-line-bottom{
    bottom: 82%;
}
.course-item-info{
    margin-left: 180px;
    z-index: 1;
    color: rgba(0,0,0,.65);
    font-size: 16px;
    line-height: 28px;
    text-align: justify;
}
.honor-item{
    background-color: #F9F9F9;
    padding: 16px 0;
    text-align: center;
}
.honor-title{
    color: #676767;
    font-size: 14px;
    margin-top: 11px;
    text-align: center;
}
.margin-top{
    margin-top: 40px;
}
.recruit-box{
    border-radius: 4px;
    background-color: rgba(0,0,0,.05);
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 80%;
    margin-left: 10%;
    margin-bottom: 20px;
    cursor: pointer;
}
.recruit-info strong{
    font-weight: normal;
    font-size: 16px;
    color: rgba(0,0,0,.65);
}
.recruit-info p{
    font-size: 14px;
    color: rgba(0,0,0,.5);
}
.recruit-title{
    color: rgba(0,0,0,.85);
    font-weight: bold;
    font-size: 16px;
}
.recruit-icon{
    cursor: pointer;
}
.recruit-icon img{
    width: 30px;
}
.recruit-info{
    width: 80%;
    margin-left: 10%;
    padding: 0 16px 16px;
    color: #4D4D4D;
    font-size: 16px;
}
.iconclose, .recruit-info{
    display: none;
}
.contact-title{
    color: #202536;
    font-size: 20px;
    margin-top: 30px;
}
.aboutUs-nav-mobile{
    display: none;
}
.introduce-img1{
    width: 95%;
    margin-top: 10px;
    margin-left: 5%;
}
.introduce-img2{
    width: 95%;
    /* margin-left: 20%; */
    margin-top: 10px;
}
.introduce-margin{
    /* margin-left: 20%; */
}
.contact-img1{
    width: 60%;
    margin-top: 20px;
}
.recruit-bg{
    max-width: 400px;
    aspect-ratio: 513/813;
    background: url('../images/pageImgs/aboutUs33.png');
    background-size: contain;
    background-repeat: no-repeat;
    padding: 30px;
}
.recruit-card{
    margin-bottom: 30px;
}
.recruit-card-title{
    color: #2B4165;
    font-size: 16px;
    font-weight: bold;
}
.recruit-card-info{
    font-size: 16px;
    color: #586A89;
}
.img-70-40{
    height: 70px;
}
@media screen and (max-width: 992px){
    .aboutUs-nav-pc{
        display: none;
    }
    .aboutUs-nav-mobile{
        display: block;
    }
}
@media screen and (max-width: 768px){
    .delelop-img-phone{
        display: block;
    }
    .delelop-img{
        display: none;
    }
    .aboutUs-nav{
        flex-wrap: nowrap;
        overflow-y: auto;
        justify-content: left;
        padding: 0;
    }
    .aboutUs-nav-item{
        margin: 0;
    }
    .recruit-info strong{
        color: rgba(0,0,0,.85);
    }
    .about-item-title{
        font-size: 18px;
        margin: 20px 0 17px;
    }
    .img-70-40{
        height: 40px;
    }
    .box1-title{
        font-size: 16;
    }
    .box1-info{
        line-height: 24px;
    }
    .title-name{
        font-size: 20px;
    }
    .title-line{
        width: 50px;
        margin: 12px;
    }
    .introduce-img1{
        width: 100%;
        margin-left: 0;
    }
    .introduce-img2{
        width: 100%;
        margin-left: 0;
    }
    .introduce-margin{
        margin-left: 0;
    }
    .box1{
        width: 100%;
        margin-left: 0;
    }
    .margin-box{
        width: 100%;
        margin-left: 0;
    }
    .contact-img1{
        width: 100%;
    }
    .recruit-box{
        width: 100%;
        margin-left: 0;
    }
    .course-item-year{
        width: 80px;
        background-size: 80px 34px;
        font-size: 12px;
    }
    .course-item-inco{
        left: 88px;
    }
    .course-item-line{
        left: 95px;
    }
    .course-item-info{
        margin-left: 120px;
        font-size: 14px;
    }
    .contact-title, .title1{
        font-size: 16px;
    }
    .title-content, .title-content2, .box1, .about-item-info, .recruit-info{
        font-size: 14px;
    }
}