.iframe_placeholder {
  width: 100%;
  padding-bottom: 56.25%;
  display: block;
  content: "";
  position: relative;
  margin: 2.5rem 0;
}

.iframe_placeholder .tac_activate,
.iframe_placeholder > iframe {
  object-fit: cover;
  object-position: 50% 50%;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}