<css-doodle>
    :doodle {
        @grid: 5x5;
        @size: 10rem;
        grid-gap: 1px;
    }
    background-color: tomato;
</css-doodle>

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

  1. https://cdnjs.cloudflare.com/ajax/libs/css-doodle/0.5.1/css-doodle.min.js