.black-tile{
    position: relative;
    overflow: hidden;
    min-height: 320px;
    border-radius: 18px;
    cursor: pointer;
}

.black-tile:before{
    content:'';
    position:absolute;
    inset:0;
    background:rgba(0,0,0,0.55);
    transition:0.4s;
    z-index:1;
}

.black-tile:hover:before{
    background:rgba(0,0,0,0.25);
}

.black-tile .vc_column-inner{
    background-size:cover !important;
    background-position:center !important;
    transition:0.5s;
}

.black-tile:hover .vc_column-inner{
    transform:scale(1.05);
}