/*广告*/
.hand-board-material-offer{
    height: 376px;
    background-image: url(../img/cnc202106/hand-board-material-offer.jpg);
    background-size: cover;
    background-position: center;
}
.hand-proofing > h3{
    padding-top: 108px;
    margin-bottom: 20px;
    font-size: 36px;
    font-weight: bold;
    color: #FFFFFF;
}
.hand-proofing > h4{
    margin-bottom: 45px;
    font-size: 22px;
    font-weight: 300;
    color: #FFFFFF;
}