/*Canvas*/
main {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #f0f0f0;
}
canvas {
    background-color: white;
    border: 2px solid black;
    /* cursor: crosshair; */
}

/*Editor RGB*/
main {
    font-family: sans-serif;
    text-align: center;
    background-color: #f4f4f4;
}
canvas {
    border: 2px solid #333;
    background: white;
    margin-top: 10px;
}
.controles {
    margin: 20px;
}
label {
    font-weight: bold;
    margin-right: 10px;
}