O CSS Zen Garden é um projeto antigo que trouxe diversos layouts bem diferentes modificando apenas o CSS, sem modificar o HTML.
Como é antigo, não contempla os novos recursos do CSS, o site não é atualizado há muito tempo.
Layout Original
https://csszengarden.com/001/
CSS para modificação
https://csszengarden.com/001/001.css
Todos os Designs
https://csszengarden.com/pages/alldesigns/?pg=1
Outros Visuais
https://csszengarden.com/123/
https://csszengarden.com/120/
https://csszengarden.com/121/
https://csszengarden.com/107/
https://csszengarden.com/106/
https://csszengarden.com/105/
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https://csszengarden.com/084/
https://csszengarden.com/069/
https://csszengarden.com/041/
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https://csszengarden.com/031/
https://csszengarden.com/129/
https://csszengarden.com/221/
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https://csszengarden.com/216/
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https://csszengarden.com/210/
https://csszengarden.com/212/
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https://csszengarden.com/204/
https://csszengarden.com/200/
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https://csszengarden.com/156/
https://csszengarden.com/157/
https://csszengarden.com/155/
