.sbDiv{
    margin-top: 40px;
}

.sbPro{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    flex-wrap: wrap;
}

.sbCt{
    width: 300px;
    height: 315px;
}

.sbCtImg{
    width: 290px;
    height: 270px;
    margin: 5px auto;
    border: 1px solid #dddddd;
    display: inline-flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

.sbCtName{
    font-size: 18px;
    color: #666666;
    text-align: center;
    margin-top: 10px;
    margin-bottom: 15px;
}

.sbCtBig{
    width: 450px;
    height: 270px;
    margin-top: 15px;
}

.sbCtBigImg{
    width: 440px;
    height: 230px;
    margin: 5px auto;
    border: 1px solid #dddddd;
    display: inline-flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}