body {
    background-color: #ddd;
    width: 100%;
    height: 100dvh;
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-items: center;
    align-items: center;
    flex-direction: column;
    overflow: hidden;
}

.container {
    width: 100%;
    aspect-ratio: 1/2;
    max-width: calc(100dvh / 2);
    margin: 0;
    padding: 0;
}

#canvas{
    width: 100%;
    height: 100%;
    background-color: #f3f3f3;
    margin: 0;
}