.topClass {
    height: 30px;
    background-color: #ffffff;
    line-height: 0;
    height: 112px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.topClassBox {
    display: flex;
    justify-content: space-between;
    height: 112px;
}

.topClassBox .right {
    display: flex;
    /* justify-content: center; */
    align-items: center;
}

.topClassBox .right img {
    position: relative;
    height: 18px;
    width: 18px;
    margin-right: 5px;
    margin-left: 5px;
}

.topClassBox .right a {
    font-weight: 400;
    font-size: 15px;
    color: #666666;
    line-height: 16px;
}

.topClassBox .left {
    position: relative;
    bottom: 40px;
}


.contentBox {
    display: flex;
    justify-content: center;
    background: #F8F8F8;
}

.contentBox .content {
    font-weight: 400;
    font-size: 16px;
    line-height: 32px;

}

.cardBoxBig {
    position: relative;
    height: 400px;
    display: flex;
}

.cardBoxBig p1 {
    font-weight: 400;
    font-size: 24px;
    color: #000000;
    line-height: 54px;
}




.cardBoxBig .img {
    top: 90px;
    width: 535px;
    height: 366px;
}

.cardBoxBig .img img {
    width: 100%;
    height: 100%;
    border-radius: 20px;
}

.bodyBox {
    width: 672px;
    margin-left: 62px;
}

.bodyBox .p5 {
    font-weight: bold;
    font-size: 32px;
    color: #000000;
    line-height: 54px;
}

.bodyBox .p6 {
    font-weight: 400;
    font-size: 16px;
    color: #000000;
    line-height: 32px;
}

.cardBox {
    flex-wrap: wrap;
    display: flex;
    /* justify-content: space-between; */
    /* column-count: 4; */

}

.cardBox .card {
    width: 300px;
    margin-bottom: 20px;
    border-radius: 20px;
    margin-right: 10px;
    margin-left: 10px;
    background-color: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    /* 阴影样式 */
}

.cardBox .card img {
    width: 300px;
    height: 284.6px;
}

.card-body {
    padding-left: 33px;
}

.card-title {
    font-weight: 400;
    font-size: 24px;
    color: #000000;
    line-height: 0px;

}

.card-text {
    font-weight: 400;
    font-size: 16px;
    color: #000000;
    line-height: 32px;
    width: 260px;
    display: -webkit-box;
    /* 将元素视为弹性盒子 */
    -webkit-line-clamp: 3;
    /* 最多显示三行文本 */
    -webkit-box-orient: vertical;
    /* 垂直方向排列文本 */
    overflow: hidden;
    /* 隐藏溢出内容 */

}

.signBox {
    display: flex;
    align-items: center;
}

.signBox .sign {
    width: 16px;
    height: 16px;
    background: #0080C9;
    border-radius: 4px;
}

.signBox .p2 {
    font-weight: bold;
    font-size: 16px;
    color: #000000;
    line-height: 32px;
    margin-left: 15px;
}

.contentBox2 {
    margin-left: 20px;
    margin-right: 20px;
}

.contentBox2 .line {
    /* width: 1280px; */
    height: 1px;
    background: #DDDDDD;
}

.contentBox2 .p3 {
    font-weight: 400;
    font-size: 16px;
    color: #000000;
    line-height: 32px;
    margin-left: 30px;
}