.exclusive-warp{
    background: #f4f4f4;
    width: 100%;
}
.topTitle {
    padding-top: 26px;
    margin-bottom: 22px;
    display: flex;
    justify-content: space-between;
}
.topTitle h4 {
    font-size: 24px;
    font-family: Microsoft YaHei;
    font-weight: 600;
    color: #303030;
}
.topTitle h4 span {
    color: #c1c2c8;
    font-size: 16px;
    font-weight: normal;
    margin-left: 10px;
}
.proMore{
    color: #c1c2c8;
    font-size: 14px;
    width: 87px;
    border: 1px solid #c1c2c8;
    border-radius: 5px;
    line-height: 36px;
    text-align: center;
}
.proMore:hover{
    border-color: #288DC6;
}
.list-group-box{
    display: flex;
    flex-wrap: wrap;
}
.list-group{
    width: 284px;
    /*height: 376px;*/
    background: #FFFFFF;
    box-shadow: 0px 2px 4px 0px rgba(0,0,0,0.1);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    margin-right: 21px;
    margin-bottom: 33px;
    cursor: pointer;
    padding-bottom: 19px;
}
.list-group:hover .list-group-item img{
    transform: scale(1.2);
}
.list-group:nth-child(4n){
    margin-right: 0;
}
.list-group-item{
    width: 284px;
    height: 284px;
    overflow: hidden;
    border: none;
    padding: 0;
}
.list-group-item img{
    width: 284px;
    height: 284px;
    object-fit: cover;
    transition: all 2s;
}
.item-title{
    font-size: 18px;
    font-family: SourceHanSansCN-Bold, SourceHanSansCN;
    font-weight: bold;
    color: #000000;
    line-height: 28px;
    height: 60px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-top: 22px;
    padding: 0 17px;
}
.item-desc{
    font-size: 14px;
    color: rgba(0,0,0,0.4);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    max-height: 70px;
    overflow: hidden;
    padding: 0 17px;
}