#video-modal .pdi-modal-content,
#video-modal .pdi-modal-body {
    max-width: 680px;
    width: 100%;
}

#video-modal .pdi-modal-body {
    position: relative;
}

#video-modal .pdi-modal-video-placeholder {
    padding-top: 56.25%;
}

#video-modal .pdi-modal-body iframe {
    height: calc(100% - 40px);
    left: 20px;
    position: absolute;
    top: 20px;
    width: calc(100% - 40px);
}