CSS-only hackathon
Welcome to the ultimate CSS-only challenge. Build a landing page or micro-app with only HTML and CSS — no JS allowed. Use Coder Army's hackathon page as inspiration and put your own creative spin on it.
Leverage CSS Grid, Flexbox, advanced selectors, pseudo-elements, and gradients to build everything visually rich without JS.
Hover states, transitions, transform motion, and checkbox/target hacks for interactive experiences — all CSS.
Keyboard navigable, good contrast, and semantic markup make the design usable for everyone.
Create a static HTML + CSS site.
Host your project and submit the link.
Evaluated on creativity, accessibility, and CSS mastery.
💰 Prize: ₹10,000
💰 Prize: ₹5,000
💰 Prize: ₹3,000
💰 Prize: ₹2,000
💰 Prize: ₹1,000
👕 STRIKE T-Shirt
Yes, but submit compiled HTML and CSS only.
Yes — images and SVGs are fine.
Creativity, CSS skill, accessibility, and performance.