#block-piotheme-views-block-latest-event-block-1{
    background: url("../images/bg.jpg") fixed no-repeat;
    background-position: bottom;
    background-size: cover;
    position: relative;
}
#block-piotheme-views-block-latest-event-block-1:before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: rgba(30, 30, 30, 0.87);
    z-index: 1;
  }
  #block-piotheme-views-block-latest-event-block-1 .zi-2 {
    z-index: 2;
  }