#webMain {
    margin: auto;
    width: 1402px;
}

.AD {
    margin: 15px 0px;
    width: 100%;
    font-size: 0;
}

.AD1_sub {
    display: inline-block;
    width: 460px;
    height: 90px;
    
}

.AD2_sub {
    width: 1402px;
    height: 130px;
    
}

.AD3_sub {
    width: 1402px;
    height: 140px;
   
}

.AD4_sub {
    width: 1402px;
    height: 160px;
   
}

.partnerItem {
    display: inline-block;
    margin: 5px 10px;
    width: 252px;
    height: 120px;
}

.partnerItem:hover .partnerItemText {
    text-decoration: underline;
    color: rebeccapurple;
}

.partnerItemImg {
    border: 1px solid black;
    width: 100%;
    height: 90px;
    background-size: 100% 100%;
}

.partnerItemText {
    width: 100%;
    height: 30px;
    line-height: 30px;
    text-align: center;
    font-size: 15px;
    color: gray;
}