.ad,.block-dfp-bottom-banner {
  flex: 0 0 100%;
  text-align: center;
}

.ad img,#dfp-ad-bottom_banner-wrapper {
  max-width: 100%;
  padding: 1rem;
}
@media (max-width: 720px) {
.block-dfp-bottom-banner{display:none;}	
}