.mjdz_brand .mjdz_brand_content{
    width: 1500px;
    margin: 63px auto 48px;
    box-sizing: border-box;
}
.mjdz_brand_content .brand_li{
    width: 16.66%;
    height: 130px;
    box-sizing: border-box;
    border-left: 1px solid #DCDCDC;
    border-bottom: 1px solid #DCDCDC;
    box-sizing: border-box;
    transition: all .3s ease;
}
.mjdz_brand_content .brand_li:nth-child(1),.mjdz_brand_content .brand_li:nth-child(2),.mjdz_brand_content .brand_li:nth-child(3),.mjdz_brand_content .brand_li:nth-child(4),.mjdz_brand_content .brand_li:nth-child(5),.mjdz_brand_content .brand_li:nth-child(6){
    border-top: 1px solid #DCDCDC;
}
.mjdz_brand_content .brand_li:nth-child(6n){
    border-right: 1px solid #DCDCDC;
}
.mjdz_brand_content .brand_li:last-child{
    border-right: 1px solid #DCDCDC;
}
.mjdz_brand_content .brand_li img{
    max-width: 90%;
    max-height: 80%;
}
.mjdz_brand_content .brand_li:hover{
    background: rgba(206, 0, 13,0.05);
}