html * {
    margin: 0;
    padding: 0;
}
canvas {
    background-color: white;
    border-radius: 5px;
    box-shadow: 2px 2px 2px green;
}
#help {
    font-family: Arial;
    background-color: #C0F56E;
    border-radius: 5px;
    box-shadow: 2px 2px 2px green;
    padding: 4px;
    border: 1px solid #38DF64;
    font-size: 14px;
    margin: 2px auto;
    width: 325px;
}
#help p {
    font-weight: bold;
}
body {
    background-color: #00BF32;
}

img {
  display: none;
}