body, html {
    margin: 0;
    padding: 0;
    border: 0;
    height: 100%;
    overflow: hidden;
}
body {
    background-image: url("Images/background-tinypng.jpg");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
}
iframe {
    z-index: 1;
    border: 0;
    /*border: 1px solid red;*/
}
.frame {
    position: absolute;
    z-index: 2;
    background-image: url("Images/frame-tinypng.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    pointer-events: none;
    /*opacity: 0.5;*/
}

.copy {
    display: none;
    position: fixed;
    bottom: 10px;
    color: #555;
    pointer-events: none;
}