# CodeFronts > CodeFronts publishes free, copy-paste CSS components, interactive tools, and visual CSS generators for frontend developers. Every demo is hand-coded with semantic HTML, modern CSS, and accessibility built in. Code is production-ready. The site has three content types: - **Collections** — galleries of CSS demos grouped by component type (buttons, cards, login forms, etc.). Each demo ships with complete HTML, CSS, and (when needed) JS that copies cleanly into any project. - **Tools** — interactive single-purpose utilities (CSS minifier, formatter, color converter, JSON-to-TypeScript, etc.) that operate on user input. - **Generators** — visual CSS-output builders (gradient, box-shadow, scrollbar, animation, etc.) that produce ready-to-paste CSS from drag-and-drop controls. For machine-readable full-content extraction, see https://codefronts.com/llms-full.txt — it includes every demo's HTML, CSS, and JS in plain text, plus descriptions for every tool and generator. ## Collections - [9 CSS 3D Designs](https://codefronts.com/design-styles/css-3d/) (9 designs): 9 hand-coded CSS 3D scenes built with real transforms, perspective, and preserve-3d — iridescent flip cards, a midnight coverflow carousel, kinetic tilt pricing cards, a page-turn flipbook, a Bauhaus drag-cube navigator, a modular synth control panel, a luxury hover-flip product showcase, a 5×5 spinning cube matrix, and a 60-orb DNA double helix. No WebGL, no libraries. - [26 CSS Accordions — Vertical & Horizontal](https://codefronts.com/navigation/css-accordions/) (26 designs): 26 free CSS accordions — 17 vertical and 9 horizontal layouts with copy-paste HTML and CSS. - [15 CSS Background Animations](https://codefronts.com/motion/css-background-animations/) (15 designs): 15 hand-coded CSS background animations with live demos — infinite shifting gradient, floating particle bubbles, parallax starry night, clickable cyberpunk ripple, sliding geometric grid, SVG wave overlays, glassmorphism orbs, aurora borealis ribbons, matrix digital rain, mesh gradient blobs, falling snow, morphing blob, retro synthwave 3D grid, infinite scrolling diagonal marquee, comic-book halftone dots. 100% Pure CSS, no JavaScript, no canvas, no particles.js. prefers-reduced-motion respected, scoped class names, MIT-licensed. - [30 CSS Badges](https://codefronts.com/snippets/css-badges/) (30 designs): 30 hand-coded CSS badges spanning collectibles, status indicators, certifications, notifications, membership tiers, and live-data displays. Upload progress, typing indicator, scrabble tile, keycap shortcut, transit indicator, origami medal, hreflang, E-E-A-T, crawl status, schema, search intent, core web vitals, ECG, build pipeline, countdown, live price, file extension, dice, signal bars, reading time, aurora, vaporwave, risograph, wax seal, conference lanyard, botanical tier, cyberpunk glitch, art deco, brutalist status, holographic. - [14 CSS Banners & Alerts](https://codefronts.com/snippets/css-banners-alerts/) (14 designs): Hand-coded CSS banner and alert patterns covering every notification surface a real product needs — dismissible alerts, sticky announcements, semantic status alerts, cookie consent, form validation, toasts, live-update banners, and promotional hero banners. Pure CSS plus scoped JS — no framework, semantic HTML, accessibility-first, copy-paste ready. - [19 CSS Blockquote Designs](https://codefronts.com/snippets/css-blockquotes/) (19 designs): 19 hand-coded CSS blockquote designs — pull quotes, testimonials, speech bubbles, tweet style, newspaper drop-caps, code comments and more. Semantic HTML, copy-paste ready. - [22 CSS Breadcrumbs](https://codefronts.com/navigation/css-breadcrumbs/) (22 designs): 22 original CSS breadcrumb designs — underline grow, pill, diagonal slash, neon trail, brutalist, frosted glass, vertical stacked, progress track, holographic shimmer and more. - [8 CSS Brutalist Designs](https://codefronts.com/design-styles/css-brutalist/) (8 designs): 8 hand-coded CSS brutalist designs spanning raw e-commerce product cards, a bureaucratic inspection form, a dark constructivist ops dashboard, a collision-typography portfolio grid, an indie SaaS hero + pricing split, a draggable Windows 95 desktop, a three-column long-read editorial, and a stark streetwear catalog. Heavy borders, oversized type, no rounded corners. - [22 CSS Button Group Designs](https://codefronts.com/components/css-button-groups/) (22 designs): 22 dynamic CSS button groups with motion-driven interactions — plasma loops, holographic gradients, magnetic discs, wormhole tabs, particle aurora. Pure CSS or light JS, copy-paste ready. - [27 CSS Button Hover Effects](https://codefronts.com/motion/css-button-hover-effects/) (27 designs): 27 hand-coded CSS button hover effects — 3D press, neon glow, gradient slide, border draw, liquid fill, ripple, glitch text, and kinetic flips. Every demo is pure CSS (no JavaScript, no framework), tuned for 60fps with transform and opacity, and respects prefers-reduced-motion out of the box. - [43 CSS Button Designs](https://codefronts.com/components/css-buttons/) (43 designs): 43 hand-coded CSS buttons — real-world materials like brushed brass and vinyl, interactive use-case buttons (add-to-cart, download, like, delete), and click-effect studies: magnetic mercury ripple, brutalist glitch, neon plasma burst, clay press, ink spread, and particle shards. - [27 CSS Calendar Designs](https://codefronts.com/components/css-calendar-designs/) (27 designs): 27 hand-coded CSS calendar designs covering every search intent for 'css calendar' — pure-CSS calendar (no JavaScript), CSS Grid layouts, glassmorphism widgets, brutalist designs, dark mode UIs, neumorphic cards, horizontal timelines, sidebar widgets, booking date-range pickers, CSS Grid advent calendars, Fluent / Material Design, circular / radial layouts, retro neon cyberpunk, 3D flip cards, isometric dashboards, split-screen heroes, liquid micro-interactions, bento grid booking, vintage paper tear-offs, vertical timelines, kinetic typography, and slanted diagonal grids. 1 truly pure-CSS, 26 with small vanilla JS snippets for event handling. Scoped class names that never collide, prefers-reduced-motion respected, MIT-licensed. - [33 CSS Card Hover Effects](https://codefronts.com/motion/css-card-hover-effects/) (33 designs): 33 hand-coded CSS card hover effects with live demos — multi-axis 3D tilt with parallax, glowing gradient glassmorphic border, image zoom with content slide-up, front-to-back 3D flip, sibling de-emphasis with :has(), minimalist elevation, plus 27 more (elastic lift, conic-gradient border, holographic foil, neon sign, glitch RGB split, magnetic float, blueprint reveal, aurora drift and more). 26 pure CSS + 7 with a small vanilla JS snippet for cursor tracking. prefers-reduced-motion respected, scoped class names, MIT-licensed. - [20 CSS Cards with Animations](https://codefronts.com/components/css-cards/) (20 designs): 20 hand-crafted CSS card components — aurora glow, 3D tilt, glassmorphism, neon borders, flip card, pricing, terminal, music player, weather widget and more. - [CSS Center a Div](https://codefronts.com/layouts/css-center-div-designs/) (5 designs): The complete guide to centering a div in CSS in 2026 — covering all 5 production techniques with live interactive demos. Flexbox (the modern default, works for 95% of cases): display: flex; align-items: center; justify-content: center on the parent. CSS Grid (one-line shorthand): display: grid; place-items: center. Absolute positioning + transform (for overlays and modals): position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%). Margin auto (for block elements with a known width): margin: 0 auto (horizontal only) or margin: auto with position: absolute + inset: 0 (both axes). All methods side-by-side comparison — see every technique render the same content with visible axis crosshairs so you can see exactly where each method lands the element. All 5 demos are 100% pure CSS, MIT-licensed, copy-paste ready, with detailed explanations of which method to use when. Works in every modern browser (Chrome, Safari, Firefox, Edge), no JavaScript required. - [23 CSS Checkboxes](https://codefronts.com/components/css-checkboxes/) (23 designs): 23 hand-crafted CSS checkboxes — toggles, glow, draw stroke, bouncy pop, glassmorphism, neumorphic, liquid fill, ripple, confetti and more. Mostly pure CSS, copy-paste ready. - [21 CSS Circular & Radial Menu Designs](https://codefronts.com/navigation/css-circular-menus/) (21 designs): 21 free CSS circular and radial menu designs — pie, dome, orbital and skeumorphic layouts with copy-paste HTML and CSS. - [18 CSS Close Buttons](https://codefronts.com/components/css-close-buttons/) (18 designs): 18 hand-coded CSS close buttons — rotate, magnetic cross, liquid pop, glitch, ink ripple, hold-to-confirm, origami crease and more. Pure CSS, drop-in ready. - [12 CSS Code Blocks](https://codefronts.com/snippets/css-code-blocks/) (12 designs): Twelve hand-coded CSS code block patterns covering every developer surface: minimalist dark and light modes, a Mac terminal CSS code block with traffic-light chrome, a CSS code block with copy button, a CSS code block with line numbers driven by counter-increment, a mobile-responsive overflow / word-wrap pair, neon glow, a glassmorphism code block, inline pill styling, neumorphic embedded, split-pane code plus live preview, and a pure-CSS expandable wrapper. Accessible, mobile-first, scoped per-demo classes, MIT-licensed. - [6 CSS Countdown Timers](https://codefronts.com/snippets/css-countdown-timers/) (6 designs): Six hand-coded CSS countdown timer patterns for the conversion surfaces real products need — ecommerce flash sales, site-wide sticky announcement bars, shopping cart expiration alerts, coming-soon launches, circular SVG progress rings, and retro flip-clock timers. Accessible aria-live markup, prefers-reduced-motion fallbacks, scoped per-demo classes, MIT-licensed. - [12 CSS Dark Mode UI Patterns](https://codefronts.com/design-styles/css-dark-mode-ui/) (12 designs): 12 free CSS dark-mode UI patterns — OLED true-black, single-accent surfaces, layered slate, and emissive glow effects with copy-paste HTML and CSS. - [18 CSS Divider Collections](https://codefronts.com/snippets/css-dividers/) (18 designs): 18 hand-coded CSS section-divider collections across eighteen design languages — editorial, brutalist, art deco, cyber, scientific, fantasy, retro, newspaper, playful, music, festive, corporate, sketch and more — 54 animated divider variants, each on its intended background. - [22 CSS Dropdown Menu Designs](https://codefronts.com/navigation/css-dropdown-menus/) (22 designs): 22 hand-coded CSS dropdown menu designs with live demos — slide-down fade, clip-path curtain reveal, 3D perspective flip, elastic bounce spring, glassmorphism float panel, stagger children reveal, mega-menu grid, underline nav fade, native details/summary, checkbox-hack mobile nav, nested multi-level flyout, icon sidebar flyout, split-screen mega-menu, segmented pill nav, color swatch picker, right-click context menu, keyboard-accessible roving tabindex, stagger blur entrance, command palette search, autocomplete suggestion, click-outside close, and multi-select chip. 15 pure CSS + 7 with a tiny vanilla JS snippet — no framework. WCAG 2.2 aria-expanded + aria-haspopup + focus management, prefers-reduced-motion honoured, MIT licensed. - [16 CSS Fade In Animation Designs](https://codefronts.com/motion/css-fade-in-animation/) (16 designs): 16 hand-coded CSS fade-in animations with live demos — pure-opacity hero fade with staggered delays, clip-path inset reveal, blur defocus, staggered grid cascade, scroll-triggered IntersectionObserver reveal, directional slide-fade up, scale-up zoom-in, scale-down zoom-in, rotateX perspective tilt, word-by-word split, skew sweep, radial clip-path mask reveal, greyscale-to-color saturate, rotateY flip card, glitch flash multi-step, and cascade letter drop. 13 pure CSS + 3 with a tiny vanilla JS snippet — no framework. animation-fill-mode forwards, prefers-reduced-motion honoured, MIT licensed. - [10 CSS Feature Sections](https://codefronts.com/layouts/css-feature-sections/) (10 designs): 10 hand-coded CSS feature section templates covering the patterns landing pages actually need in 2026 — icon grid with stats strip, Apple-style bento grid layout, dark glassmorphism with animated blobs, scroll-reveal alternating rows, developer SDK with syntax-highlighted code preview, side-by-side comparison table with pricing cards, full SaaS hero with mesh-gradient + social proof, 3D mousemove tilt cards, parchment-cream floating phone mockup, and Linear-style product roadmap timeline. 7 of 10 demos are 100% pure CSS — drop into any stack. The 3 JS-enhanced demos (scroll-reveal, 3D tilt, timeline-glow) degrade gracefully if JavaScript is disabled. Every demo respects prefers-reduced-motion, uses scoped .fsNN__* class names so multiple can coexist, and ships MIT-licensed. - [15 CSS Flexbox Layouts](https://codefronts.com/layouts/css-flexbox-layouts/) (15 designs): 15 production-ready CSS flexbox layouts with live demos and copy-paste code — holy grail page shell, responsive card grid, sticky navbar, masonry-style columns, sidebar dashboard, product cards, pricing table, magazine article, sticky footer with min-block-size: 100dvh, centered hero, vertical timeline, chat interface, mosaic gallery, two-column form, and kanban board. Every demo is mobile-first, WCAG-friendly, and works without a build step. - [32 CSS Floating Action Button Designs](https://codefronts.com/components/css-floating-buttons/) (32 designs): 32 hand-coded CSS floating action button templates covering every FAB pattern production apps actually ship in 2026 — Material Design gradient FAB with ripple, speed dial fan-out menu, morph-expand FAB, scroll-to-top with progress ring, floating chat widget, fan arc menu, squircle FAB, social share FAB, glassmorphism FAB, neon glow, compose+tooltip, draggable FAB, notification bell with badge, floating cart with item counter, magnetic hover FAB, theme toggle, classic plus, pulse ring, morphing FAB, labeled pill, neon cyber, brutalist stamp, loading spinner, drag handle, voice action, premium aurora, quick reply, square modern, and more. All use semantic