@media screen and (max-width:990px) {
    .enterprise {
        width: 100%;
        padding: 30px 15px;
        box-sizing: border-box;
    }
    .enterprise .enterpriseList{
        width: 100%;
        margin-bottom: 15px;
        display: flex;
        flex-direction: column;
    }
    .enterprise .enterpriseList img{
        width: 100%;
        height: 260px;
    }
    .enterprise .enterpriseList .title{
        background: #f5f5f5;
        line-height: 55px;
        text-align: center;
        font-size: 15px;
    }
    .enterprise .enterpriseList:nth-child(3n+3){
        margin-right: 0;
    }
}
@media screen and (min-width:991px) {
    .enterprise {
        width: 960px;
        padding: 0 ;
        margin: 30px auto;
        display: flex;
        flex-wrap: wrap;
    }
    .enterprise .enterpriseList{
        width: calc(33.3% - 10px);
        margin-right: 15px;
        margin-bottom: 15px;
        display: flex;
        flex-direction: column;
        cursor: pointer;
    }
    .enterprise .enterpriseList img{
        width: 100%;
        height: 260px;
    }
    .enterprise .enterpriseList .title{
        background: #f5f5f5;
        line-height: 55px;
        text-align: center;
        font-size: 15px;
      font-weight: 550;
    }
    .enterprise .enterpriseList:hover .title{
        color: #259F57;
    }
    .enterprise .enterpriseList:nth-child(3n+3){
        margin-right: 0;
    }
}

@media screen and (min-width:1200px) {
    .enterprise {
        width: 1140px;
        margin: 30px auto;
        display: flex;
        flex-wrap: wrap;
    }
    .enterprise .enterpriseList{
        width: calc(33.3% - 10px);
        margin-right: 15px;
        margin-bottom: 15px;
    }
    .enterprise .enterpriseList img{
        width: 100%;
        height: 260px;
    }
    .enterprise .enterpriseList .title{
        background: #f5f5f5;
        line-height: 55px;
        text-align: center;
        font-size: 15px;
    }
    .enterprise .enterpriseList:nth-child(3n+3){
        margin-right: 0;
    }
}

@media screen and (min-width:1501px) {
    .enterprise {
        width: 1440px;
        margin: 30px auto;
        display: flex;
        flex-wrap: wrap;
    }
    .enterprise .enterpriseList{
        width: calc(33.3% - 10px);
        margin-right: 15px;
        margin-bottom: 15px;
    }
    .enterprise .enterpriseList img{
        width: 100%;
        height: 300px;
    }
    .enterprise .enterpriseList .title{
        background: #f5f5f5;
        line-height: 55px;
        text-align: center;
        font-size: 15px;
    }
    .enterprise .enterpriseList:nth-child(3n+3){
        margin-right: 0;
    }
}