Forem: Nelson De Neiva The latest articles on Forem by Nelson De Neiva (@nelson_deneiva_40efb3bba). https://forem.com/nelson_deneiva_40efb3bba https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F1722929%2F65173406-5e36-4f9e-a95f-9ea21ac35944.jpg Forem: Nelson De Neiva https://forem.com/nelson_deneiva_40efb3bba en CSS-only Mario World (with keyboard!) Nelson De Neiva Tue, 06 Jan 2026 08:17:45 +0000 https://forem.com/nelson_deneiva_40efb3bba/css-only-mario-world-with-keyboard-3nbd https://forem.com/nelson_deneiva_40efb3bba/css-only-mario-world-with-keyboard-3nbd <p>Not a real game but a nice CSS-only simulation of Mario world</p> <p>⚠️ Chrome-only ⚠️</p> <p> <iframe height="600" src="https://codepen.io/t_afif/embed/JoKYwXO?height=600&amp;default-tab=result&amp;embed-version=2"> </iframe> </p> codepen