/* for the support videos page */
.video-responsive {
    width: calc(100% + 40px);
    margin-left: -20px;
    margin-right: -20px;
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
}
.video-responsive iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}