.responsive-tiles-iframe-container {
  position: relative;
  overflow: hidden;
  border: none;
  width: 100%;
  height: 60vh; 
}

/* Then style the iframe to fit in the container div with full height and width */
.responsive-tiles-iframe {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  width: 100%;
  height: 100%;
  border: 0;
}