.contentBox {
    width: 1400px;
    margin: 0 auto 150px;
    padding: 25px 0;
    display: flex;
    justify-content: space-between;
}

.mainContent {
    flex: 1;
    padding-top: 17px;
    overflow: hidden;
}

.commonAsideBox .asideItem {
    height: auto;
}

.Actv a {
    color: #C23B3C;
    font-weight: bold;
}

.subMenu {
    display: flex;
    flex-direction: column;
}

.subMenu a {
    font-weight: normal;
    font-size: 16px;
    color: #444;
    text-align: center;
    height: 40px;
    line-height: 40px;
    cursor: pointer;
}

.secTop {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.secTop a {
    font-size: 18px;
    color: #666;
}