.mbr-overlaytwo {
  background-color: #000;
  bottom: 0;
  left: 0;
  height: 100vh;
  width:  100%;
  repeat:no-repeat;
  size:contain;
  position:center;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 1; }
  .mbr-overlay ~ * {
    z-index: 2; }