.cooperation{
    overflow: hidden;
}
.cooperation .wrap{
    width: 1420px;
    margin: 46px auto 49px;
}
.cooperation .wrap .title{
    font-size: 26px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    padding: 0 0 24px 0;
    margin: 0 0 32px 0;
    border-bottom: 1px solid rgba(230, 230, 230, 1);
}
.cooperation .wrap .content{
    display: flex;
    flex-wrap: wrap;
}
.cooperation .wrap .content .item{
    width: 300px;
    margin: 0 73px 34px 0;
}
.cooperation .wrap .content .item:nth-child(4n){
    margin: 0 0 34px 0;
}
.cooperation .wrap .content .item .border{
    width: 100%;
    height: 100px;
    background: #FFFFFF;
    border: 1px solid #E6E6E6;
    display: flex;
    align-items: center;
    justify-content: center;
}
.cooperation .wrap .content .item .border img{
    max-width: 100%;
    max-height: 100%;
}
.cooperation .wrap .content .item .text{
    text-align: center;
    font-size: 16px;
    font-family: ITCAvantGardeStd bk;
    font-weight: normal;
    color: #666666;
    margin: 20px 0 0 0;
}
@media screen and (max-width: 1600px) {
    .cooperation .wrap {
        width: 90%;
    }
    .cooperation .wrap .content .item {
        width: 22%;
        margin: 0 3% 34px 0;
    }

}
@media screen and (max-width: 1000px) {
    .cooperation .wrap .content .item {
        width: 30%;
        margin: 0 5% 34px 0;
    }
    .cooperation .wrap .content .item:nth-child(4n) {
        margin: 0 5% 34px 0;
    }
    .cooperation .wrap .content .item:nth-child(3n) {
        margin: 0 0 34px 0;
    }
}
@media screen and (max-width: 800px) {
    .cooperation .wrap .content .item {
        width: 47.5%;
        margin: 0 5% 34px 0;
    }
    .cooperation .wrap .content .item:nth-child(3n) {
        margin: 0 5% 34px 0;
    }
    .cooperation .wrap .content .item:nth-child(2n) {
        margin: 0 0 34px 0;
    }
    .cooperation .wrap .content .item .border img {
        max-width: 90%;
        max-height: 95%;
    }
}
@media screen and (max-width: 500px) {
    .cooperation .wrap .title {
        font-size: 24px;
    }
}