.cooperation-container{
    margin-top: 70px;
    margin-bottom: 70px;
}

.partner-list{
    width: 1100px;
    margin: 0 auto;    
}
.partner-list ul{
    border-top: 1px solid #dcdcdc;
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 70px;
overflow: hidden;
}
.partner-list ul li{
    display: inline-block;
    width: 25%;
    box-sizing: border-box;
    padding-bottom: 12.8575%;
    border-bottom: 1px solid #dcdcdc;
    border-left: 1px solid #dcdcdc;
    position: relative;
}
.partner-list ul li a{
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.partner-list ul li a img{
    display: inline-block;
    max-width: 80%;
    max-height: 80%;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.partner-list ul li:nth-child(4n){
    border-right: 1px solid #dcdcdc;
}
.partner-list ul li:last-child{
    border-right: 1px solid #dcdcdc;
}
.partner-list ul li:hover>div{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
}
.partner-list ul li:hover a img{
    transform: scale(1.08);
    -webkit-transform: scale(1.08);
    -moz-transform: scale(1.08);
    -ms-transform: scale(1.08);
    -o-transform: scale(1.08);
}
.service-partner-content .pageGuide{
    margin-top: 5%;
}