@media screen and (min-width: 992px) {
    .block-tfs-brc-question-h5p iframe {
      min-height: 640px;
    }
}

@media screen and (max-width: 991px) {
    .block-tfs-brc-question-h5p iframe {
      min-height: 500px;
    }
}

@media screen and (max-width: 767px) {
    .block-tfs-brc-question-h5p iframe {
      min-height: 400px;
    }
}