html, body {
    width: 100%;
    height: 100%;
    margin: 0px;
    padding: 0px;
    display: flex;
    justify-content: center;
    align-items: center;
}



body {
    flex-direction: row;
    overflow: hidden;
    touch-action: none;
    background: black;
    zoom: 102%;
}

canvas1 {
    margin: 0px;
    display: block;
}