.tvcm_iframe {
    width: 68%;
    margin: 0 auto 2em;
}
@media screen and (max-width: 767px) {
    .tvcm_iframe {
        width: 100%;
    }
}
.tvcmVideoWrap {
    position: relative;
    max-width: 100%;
    display: block;
    padding-top: 48.25%;
    display: none;
}
.tvcmVideoWrap .tvcmVideo {
    width: 100%;
    height: 100%;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    position: absolute;
}