.case-wrap {
    margin: 0 auto;
    padding: 1rem 0;
}

.case-top-list {
    margin: .7rem 0 .52rem 0;
    display: flex;
    justify-content: space-between;
}

.case-top {
    position: relative;
    width: 7.7rem;
    height: 5rem;
}

.case-top img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-text {
    font-size: 0.18rem;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 0.3rem;
    position: absolute;
    bottom: .2rem;
    width: 100%;
    padding: 0 .2rem;
    text-align: center;
}

.case-list {
    display: flex;
    flex-wrap: wrap;
}

.case-item {
    position: relative;
    margin-right: .5rem;
    margin-bottom: .5rem;
    width: 5rem;
    height: 6rem;
}

.case-item:nth-child(3n) {
    margin-right: 0;
}

.case-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}