.about .main .content .collections .collections-main {
    width: 100%;
}

.about .main .content .collections .collections-main .collections-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.about .main .content .collections .collections-main .collections-header .collections-img {
    width: 48%;
    height: 3.6458rem;
}

.collections .staff .imgstyle {
    height: 3.6458rem;
    border: 1px solid #dde1e9;
}

.about .main .content .collections .collections-main .collections-detail {
    width: 50%;
}

.about .main .content .collections .collections-main .collections-detail .collections-title {
    font-size: 25px;
    color: #262626;
    font-weight: bold;
    margin-bottom: 18px;
}

.about .main .content .collections .collections-main .collections-detail .collections-text {
    font-size: 16px;
    color: #595959;
}

.about .main .content .collections .collections-main .collections-detail .collections-line {
    width: 100%;
    height: 1px;
    background-color: #e8e8e8;
    margin: 24px 0 26px;
}

.about .main .content .collections .collections-main .collections-detail .collections-classify {
    font-size: 16px;
    color: #595959;
    margin-bottom: 18px;
}

.about .main .content .collections .collections-main .collections-content {
    width: 100%;
}

.about .main .content .collections .collections-main .collections-content .collections-content-header {
    width: 100%;
    border-bottom: 1px solid #d9d9d9;
}

.about .main .content .collections .collections-main .collections-content .collections-content-header div {
    width: 106px;
    height: 45px;
    background-color: #4089c8;
    font-size: 16px;
    color: #ffffff;
    line-height: 45px;
    text-align: center;
}

.about .main .content .collections .collections-main .collections-content .collections-content-main {
    padding: 20px 0 0;
    box-sizing: border-box;
}

.about .main .content .collections .collections-main .collections-content .collections-content-main img {
    max-width: 100%;
}

@media (max-width:670px) {
    .collections .staff .imgstyle {
        height: 228px;
    }

    .about .main .content .collections .collections-main .collections-header .collections-img {
        width: 100%;
        height: 228px;
    }

    .about .main .content .collections .collections-main .collections-header {
        display: block;
    }

    .about .main .content .collections .collections-main .collections-detail {
        width: 100%;
        margin-bottom: 30px;
    }
}

@media (max-width: 500px) {
    .collections .staff .staff-main {
        width: 100% !important;
    }
}