@media (max-width: 767px) {
  #d3135460 iframe {
       width: 330px;
        height: 284px;
  }
}

.c-heading-3__heading {
    font-weight: bold;
}

@media (min-width: 767px) {

    #d3135460 iframe {
        width: 523px;
        height: 450px;
    }
    .p-media-layout__content {
        padding: 70px 0 0 4.5%;
    }
}   