:root {
    // Regular Fonts used by default:
    --ff: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif;
    // Monospace Fonts used for code:
    --fm: Menlo, Consolas, "Roboto Mono", "Ubuntu Monospace", "Noto Mono", "Oxygen Mono", "Liberation Mono", monospace;

    // Colors
--f1: #ccc; //font color 1
    --f2: #ddd; //font color 2

    --c1: #111; //color 1
    --c2: #1a274a; //color 2
    --c3: #404d69; //color 3
    --c4: #2c3957; //color 4

    --a1: #2f7ddb; //accent color 1 link
    --a2: #4d9dff; //accent color 2 hover,focus
    --a3: #4d9dff; //accent color 3 h1-h2 hover,focus

    --cg: #483; //ins green
    --cr: #d33; //del red
}