The CSS specification has had a significant impact on web design. For example, since CSS3, rounded corner rectangles have become widely prevalent, and not a day goes by that we do not see them. This work is a generative art created using only CSS styles and Div tags. The aim was to use the browser's default features to reveal the browser's unique decorative qualities. It is also an experiment in creating new visual expressions through the strange use of CSS. The style and form are inspired on the web design style "Brutalist Website" and the architectural style "Brutalist Architecture".