:root {
  --width: 100%;
  --height: 100%;
}

#bannerOverlay {
  width: 100%;
  height: 10.5%;
  position: fixed;
  bottom: 1%;
  margin-left: auto;
  margin-right: auto;
  /* left: 1%; */
  display: flex;
  background-color: rgba(0, 0, 0, 0);
  /* Black background with opacity */
  z-index: 2;
}

#CONTAINER_ID_TO_PUT_AD_IN {
  width: var(--width);
  height: var(--height);
  margin-left: auto;
  margin-right: auto;
}