body {
    text-align: center;
    background-color: #f0f0f0;
    font-family: Arial, sans-serif;
    margin: 0;
}

#toolbar {
    margin-bottom: 10px;
}

canvas {
    border: 1px solid #000;
    background-color: #8FBC8F;
}
.button-container img {
    cursor: pointer;
    width: 77px; 
    height: 72px; 
    margin: 5px;
    border: 2px solid #000;
    border-radius: 50%;
    object-fit: contain;
}