.leadong23244 .slick23244{
    display: flex;
    flex-wrap: wrap;
   
}
.leadong23244 .imgbox23244 {
    margin-top: 1%;
   margin-bottom: 1%;
   margin-left: 20px;
    position: relative;
    width: calc(50% - 10px);
}

@media screen and (max-width: 768px){
    .leadong23244 .imgbox23244 {
    margin:20px 10px;
    position: relative;
}
    .leadong23244 .banner-docs{
    visibility: hidden;
    position: absolute;
    left: 50%;
    bottom: 20px; 
    width: 90%;
    transform: translate(-50%);
    text-align: center;
    overflow: hidden;
    vertical-align: bottom;

}
}    
@media screen and (min-width: 768px){
.leadong23244 .banner-docs{
    visibility: hidden;
    position: absolute;
    left: 50%;
    bottom: 8%;;
    width: 90%;
    transform: translate(-50%);
    text-align: center;
    overflow: hidden;
}
.leadong23244 .imgbox23244:nth-child(2n-1){
    margin-left: 0px;
}
}
.leadong23244 img{
    width: 100%;
    height: 100%;
    vertical-align: top;
    text-align: center;
}


.leadong23244 .mark23244::before{
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    content: '';
    background-image: linear-gradient(180deg,rgba(0,0,0,0) 50%,rgba(0,0,0,0.85));
}