/*材料*/
.hand-proofing > h3{
    padding-top: 132px;
    margin-bottom: 37px;
    font-size: 36px;
    font-weight: bold;
    color: #FFFFFF;
}
.hand-proofing > h4{
    margin-bottom: 45px;
    font-size: 22px;
    font-weight: 300;
    color: #FFFFFF;
}
/*钣金加工材料*/
.sheet-metal-material{
    background: #F8F8F9;
}
.metalplate-process .technology-item{
    max-width: 354px;
}