html
{
    padding: 0;
    margin: 0;
    border: 0;
    background-color: #344354;
}

#can
{
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.4), 0 6px 20px 0 rgba(0, 0, 0, 0.38);
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    image-rendering: pixelated;
}