.majorContent {
    width: 100%;
    padding: 18px 0;
    background-color: #FFFFFF;
}

.majorContent .majors {
    width: 1200px;
    margin: 0px auto;
    display: flex;
}

.majorContent .majors.major {
    margin: 26px auto;
}

.majorContent .majors.none {
    display: none;
}

.majorContent .majors .majorTitle {
    width: 70px;
    height: 20px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 14px;
    color: #1D2035;
    margin-top: 9px;
}

.majorContent .majors .majorItems {
    width: 1090px;
    margin-left: 40px;
    display: flex;
    position: relative;
}

.majorContent .majors .majorItems.fold {
    height: 36px;
    overflow: hidden;
}

.majorContent .majors .majorItems .majorItem:nth-child(1) {
    margin-left: 0;
}

.majorContent .majors .majorItems .majorItemsContent {
    max-width: 1030px;
    display: flex;
    flex-wrap: wrap;
}

.majorContent .majors .majorItems .majorItem {
    text-align: center;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 14px;
    color: rgba(29, 32, 53, 0.8);
    padding: 4px 12px;
    margin: 6px 0 6px 20px;
    cursor: pointer;
}

.majorContent .majors .majorItems .majorItem:hover, .majorContent .majors .majorItems .majorItem.active {
    background-color: #48A0FF;
    border-radius: 148px;
    color: #FFFFFF;
}

.majorContent .majors .majorItems .arrowDown {
    display: block;
    background: url("../images/arrow-down.png");
    background-size: 48px 27px;
    width: 48px;
    height: 27px;
    margin-left: auto;
    margin-top: 4px;
    cursor: pointer;
    position: absolute;
    right: 0;
}