:root {
    --logo : url("/image/dummy_logo.svg");
    --primary-color: hsl(0, 0%, 15%);
    --text-on-primary-color: hsl(0, 0%, 85%);
    --text-on-primary-color-focus: white;
    --primary-color-focus: hsl(0, 0%, 25%);
    --receipt-bg-color: #f5f5f5;
    --receipt-text-color: #4d4d4d;
    --bg-color: white;
    --text-on-bg-color: #4d4d4d;
}