body {
    align-items: center;
    background: black;
    display: flex;
    margin: 0;
}

p{
    text-align: center;
    color: yellow;
    font-size: 32px;
}

canvas {
    border: solid 1px #fff;
    border-left: none;
    border-right: none;
    image-rendering: pixelated;
    width: 100%;
}