body {
    margin: 0;
    padding: 0;
    background: linear-gradient(90deg,#009246 33.33333%,#fff 33.33333%,#fff 66.66667%,#ce2b37 66.66667%);
    overflow: hidden;
}

#game-container {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

canvas {
    margin: 0 !important;
}