* {
    margin: 0;
    padding: 0;
    border: 0;
}
html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: black; /* Set background to black */
}
#player {
    position: absolute; /* Use absolute positioning */
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}