.sppb-item.sppb-item-has-bg .sppb-carousel-item-inner > div > div {
    position: absolute;
    bottom: 0;
    width: 100%;
    background: rgba(0,0,0,0.5);
}
@media only screen and (min-width: 321px) and (max-width: 768px) {
  .columnWidth_1 > .ct_darkBox, .columnWidth_1 > .ct_lightBox, .columnWidth_2 > .ct_darkBox, .columnWidth_2 > .ct_lightBox, .columnWidth_3 > .ct_darkBox, .columnWidth_3 > .ct_lightBox, .columnWidth_4 > .ct_darkBox, .columnWidth_4 > .ct_lightBox {
    width: 100% !important;
  }
}