.on720-close-video {
    width: 30px;
    height: 25px;
    cursor: pointer;
    position: fixed;
    top: 0;
    right: 0;
    margin: 25px 25px 0 0;
}

.on720-overlay {
    display: none;
    position: fixed;
    width: 100%;
    max-width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0,0,0,0.5);
    z-index: 700;
    backdrop-filter: blur(8px);
}

.on720-video-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    -ms-transform: translate(-50%,-50%);
    width: 75% !important;
}