Interactive grid of 3D isometric buttons featuring perspective-tilted hover panels, neon glowing SVG drop shadows, and scale-pulse click transitions.

3D Isometric Neon Glow Buttons

An interactive set of 3D-perspective dashboard buttons styled with vibrant neon glowing highlights. Hovering over a card rotates its panel dynamically along the X and Y axes using native CSS preserve-3d and perspective properties, while styling the SVG icon with custom scaling and color-matched drop-shadow filters. Clicking triggers a quick, synchronized scale-pulse animation.

Technologies:
SVG HTML CSS JavaScript
Difficulty: Beginner
Browser Support (as of Jun 2026):
Chrome Chrome 57+ Edge Edge 16+ Firefox Firefox 52+ Safari Safari 10.1+
Features:
3D Tilt Panel Neon Drop Shadow SVG Pulse Anim
Code by: tofjadesign tofjadesign
License: MIT

See the Pen 3D Isometric Neon Glow Buttons.

High-fidelity CSS/JS sandbox demonstrating 3D perspective card layers, custom clip-path masking, dynamic pointer-tilt tracking, and chromatic filters.

3D Layered Image Hover Sandbox

An advanced visual sandbox showcasing a highly configurable multi-layered image deck. Users can tweak live variables in real time — including 3D perspective depth offsets, pointer tilt multipliers, rotation spreads, chromatic saturation filters, and custom CSS clip-path geometries (hexagon, diamond, circle, rectangle). Features smooth velocity mouse tracking using GSAP quickTo alongside direct CSS Custom Property overrides. (Requires: gsap.js)

Technologies:
HTML CSS JavaScript
Difficulty: Advanced
Browser Support (as of Jun 2026):
Chrome Chrome 57+ Edge Edge 79+ Firefox Firefox 54+ Safari Safari 10.1+
Features:
3D Layer Stack Live Custom Tuners Clip-Path Geometry
License: MIT

See the Pen 3D Layered Image Hover Sandbox.

Interactive 3D carousel slider featuring layered parallax depth, glassmorphic cards, mouse-guided tilt physics, and keyboard navigation.

3D Parallax Glassmorphic Carousel Slider

An advanced 3D carousel slider engineered with glassmorphic cards, multi-depth parallax shifts, and tilt physics. Using native Pointer Events and inertia-drag calculations, the carousel projects slides along a 3D hemisphere with variable depth sorting and optional keyboard navigation. Features an automated progress timer with accessible, tab-compliant pagination.

Technologies:
HTML CSS JavaScript
Difficulty: Advanced
Browser Support (as of Jun 2026):
Chrome Chrome 76+ Edge Edge 79+ Firefox Firefox 103+ Safari Safari 13.1+
Features:
3D Carousel Parallax Shifts Glassmorphism Pointer Dragging
Code by: MOZZARELLA MOZZARELLA
License: MIT
Interactive card component featuring realistic 3D rotation, cursor tilt physics, and a responsive radial-gradient glare effect.

3D Tilt Card with Dynamic Glow

An interactive 3D card utilizing pointer tracking to calculate tilt angle and rotation dynamically. By measuring mouse position relative to the element’s center, the card tilts along the X and Y axes while scaling. A radial gradient overlay shifts concurrently, mimicking realistic surface glare and light reflections.

Technologies:
HTML CSS JavaScript
Difficulty: Intermediate
Browser Support (as of Jun 2026):
Chrome Chrome 56+ Edge Edge 15+ Firefox Firefox 49+ Safari Safari 10+
Features:
3D Tilt Mouse Tracking Dynamic Glow
Code by: Mark Miro Mark Miro
License: MIT

See the Pen 3D Tilt Card with Dynamic Glow.

Accessible quote card rotator with smooth GSAP fade transitions, responsive height constraints, and multiple patriotic text-gradient themes.

Accessible Multi-Theme Quote Rotator

An accessible quote rotator featuring fluid GSAP slide-fade transitions and dynamic theme switching. It loads quotes asynchronously from a target JSON file, outputting them into semantic citation structures. Includes native ARIA live-regions (aria-live), responsive height clamps, and keyboard-mapped theme toggles. (Requires: gsap.js)

Technologies:
HTML CSS JavaScript
Difficulty: Intermediate
Browser Support (as of Jun 2026):
Chrome Chrome 110+ Edge Edge 110+ Firefox Firefox 110+ Safari Safari 16.2+
Features:
Accessible Carousel JSON Fetching Dynamic Themes
Code by: Mark Sottek Mark Sottek
License: MIT
Memory matching card game built with semantic HTML buttons, interactive peek-a-boo emoji masks, custom linear-easing animations, and accessible ARIA states.

Animated Emoji Mask Memory Game

An interactive memory game using custom CSS animations and linear() easing curves to reveal hidden emojis behind playful masks. Built with semantic button elements, accessibility attributes, and experimental squircle corners, it tracks active combos, tries, and high scores. Each card features a distinct CSS transform transition triggered on hover, focus, and selection states.

Technologies:
HTML CSS JavaScript
Difficulty: Intermediate
Browser Support (as of Jun 2026):
Chrome Chrome 113+ Edge Edge 113+ Firefox Firefox 112+ Safari Safari 17.2+
Features:
Memory Matching Linear Easing Semantic ARIA
Code by: Ryan Mulligan Ryan Mulligan
License: MIT
Zero-JavaScript custom select dropdown using native HTML customizable select to reveal fantasy potions in a radial layout with anchor positioning.

Circular Popover Potion Dropdown Menu

An experimental, zero-JavaScript custom select dropdown leveraging cutting-edge HTML customizable select specifications. When opened, the custom picker formats standard <option> tags into an interactive circular radial layout using native CSS Anchor Positioning, @starting-style entry transitions, and mathematical sibling-index() and sibling-count() functions. Includes gorgeous vector potion SVG assets mapped with variable custom properties.

Technologies:
HTML CSS
Difficulty: Advanced
Browser Support (as of Jun 2026):
Chrome Chrome 130+ Edge Edge 130+
Features:
Base Select Menu Anchor Positioning Sibling Functions
Code by: utilitybend utilitybend
License: MIT
High-fidelity e-commerce card with a physics-based fly-to-cart animation traversing adjustable custom Bezier curves, accompanied by active badge scaling.

Dynamic Bezier Curve Fly-to-Cart Animation

An advanced e-commerce prototype demonstrating a highly customizable fly-to-cart animation. On click, a duplicate product image is projected into coordinates calculated via active client measurements, traveling along a dual-axis curved motion path toward the cart badge. Built with custom Web Components, it includes live Bezier timing trackpads and elastic cart bump physics. (Requires: gsap.js, tweakpane.js)

Technologies:
HTML CSS JavaScript/Babel
Difficulty: Advanced
Browser Support (as of Jun 2026):
Chrome Chrome 54+ Edge Edge 79+ Firefox Firefox 63+ Safari Safari 10.1+
Features:
Fly to Cart Bezier Physics Houdini Timings
Code by: Jhey Jhey
License: MIT
High-fidelity full-screen navigation menu featuring page-scale perspective transformations, clip-path slide-ins, and dynamic background crossfades on hover.

Full-Screen Perspective Travel Menu Overlay

An advanced full-screen navigation overlay. Toggling the menu scales, translates, and rotates the active page content into a stunning perspective viewport canvas while a polygon clip-path mask slides the overlay into view. Hovering over menu links triggers seamless background image crossfades and zooms, accompanied by staggered split-character text reveals. (Requires: gsap.js)

Technologies:
HTML CSS JavaScript
Difficulty: Advanced
Browser Support (as of Jun 2026):
Chrome Chrome 76+ Edge Edge 79+ Firefox Firefox 70+ Safari Safari 9.1+
Features:
Perspective Canvas Background Crossfade Clip-Path Mask
Code by: gridmorphic gridmorphic
License: MIT
Interactive WebGL jigsaw puzzle featuring glassmorphic physics-based pieces, real-time board snapping, and a halftone SVG filter overlay preview.

Glass Physics 3D Jigsaw Puzzle

An advanced WebGL jigsaw puzzle simulation featuring realistic glass-like pieces powered by Three.js and Cannon.js. Each puzzle shape combines extruded spline geometries with compound rigid-body collision shapes to precisely model the jigsaw tabs and gravity. It includes an interactive preview container styled with a complex SVG halftone dot filter that fades dynamically using CSS @property transitions. (Requires: three.js, cannon.js)

Technologies:
HTML CSS JavaScript
Difficulty: Advanced
Browser Support (as of Jun 2026):
Chrome Chrome 85+ Edge Edge 85+ Firefox Firefox 128+ Safari Safari 16.4+
Features:
3D WebGL Physics Engine Halftone Filters
Code by: Den Den
License: MIT

See the Pen Glass Physics 3D Jigsaw Puzzle.

Glossy glassmorphic progress meters leveraging native HTML tags, stylized with oklch gradients, radial light refractions, and custom theme switches.

Glossy Glassmorphic Native Progress Meters

An advanced styling demonstration showing how to convert native <progress> elements into gorgeous glassmorphic ‘gel’ meters. Using native webkit and gecko pseudo-elements combined with oklch gradients, radial lighting masks, and @property Houdini variables, it builds high-performance indeterminate loading animations and responsive color themes with completely clean, semantic markup.

Technologies:
HTML CSS JavaScript
Difficulty: Advanced
Browser Support (as of Jun 2026):
Chrome Chrome 111+ Edge Edge 111+ Firefox Firefox 128+ Safari Safari 16.4+
Features:
Glassmorphic Styling Indeterminate Physics Houdini Variables
Code by: Simey Simey
License: MIT
Interactive subscription card with dynamic vector eye-tracking, inertia horizontal dragging, elastic edge physics, and curved error messages.

Interactive Eye-Tracking Subscription Form

An advanced interactive subscription form starring a playful cartoon character with dual eye-tracking modes. Pupils react in real time, following the pointer position or snapping directly to the input text caret inside the email field. Dragging the character horizontally triggers fluid physics, rubber-band borders, and elastic drag resets, while error states morph the SVG mouth. (Requires: canvas-confetti.js)

Technologies:
HTML CSS JavaScript
Difficulty: Advanced
Browser Support (as of Jun 2026):
Chrome Chrome 110+ Edge Edge 110+ Firefox Firefox 110+ Safari Safari 16.2+
Features:
Eye Tracking Caret Tracking Rubber-band Dragging
Code by: nana nana
License: MIT
Interactive data visualization showing 3D isometric SVG cylinders morphing heights dynamically with custom path interpolation and rainbow stroke animations.

Isometric 3D SVG Morphing Chart

An interactive 3D isometric token usage chart powered by manual SVG path morphing. Instead of relying on heavy drawing libraries, a custom JavaScript interpolator parses matching vector commands and applies organic sine easing. Clicking the menu controls morphs the column heights and cylinder top caps synchronously, highlighted by vibrant rainbow keyframe animations.

Technologies:
SVG HTML CSS JavaScript
Difficulty: Advanced
Browser Support (as of Jun 2026):
Chrome Chrome 73+ Edge Edge 79+ Firefox Firefox 67+ Safari Safari 13+
Features:
SVG Morphing Isometric 3D Path Interpolation
Code by: nana nana
License: MIT
Neumorphic volume slider featuring smooth circular thumb shadows, responsive focus ripple glows, and direction-aware icon highlights.

Neumorphic Volume Slider with Ripple Glow

An elegant neumorphic volume slider featuring an active thumb focus glow and directional icon highlights. Built with a single native range input and styled with modern CSS Custom Properties, it implements the Houdini @property API to transition colors smoothly across sliding states. Dragging shifts opacity focus to the corresponding volume icon based on directional vector calculations in pure CSS.

Technologies:
HTML CSS/SCSS JavaScript/Babel
Difficulty: Intermediate
Browser Support (as of Jun 2026):
Chrome Chrome 85+ Edge Edge 85+ Firefox Firefox 128+ Safari Safari 16.4+
Features:
Neumorphic Style Directional Lights Thumb Ripple Effect
Code by: Ana Tudor Ana Tudor
License: MIT
High-fidelity interactive range slider featuring Svelte range pips, a floating self-aligning NumberFlow digit roll indicator, and automated intro animations.

NumberFlow Floating Range Pips Slider

An interactive numeric range slider combining the Svelte Range Slider Pips library and the NumberFlow web component. Dragging the slider handle updates a floating badge indicator that slides horizontally, dynamically shifting its layout alignment to the left of the handle whenever it exceeds a 70% bar-width threshold. Includes a value-rolling automated intro animation. (Requires: svelte-range-slider-pips.js, number-flow.js)

Technologies:
HTML CSS JavaScript
Difficulty: Intermediate
Browser Support (as of Jun 2026):
Chrome Chrome 110+ Edge Edge 110+ Firefox Firefox 120+ Safari Safari 16.2+
Features:
NumberFlow Roll Self-Flipping Badge Intro Value Animation
Code by: Simey Simey
License: MIT
Accessible numeric pill stepper input featuring sliding track backgrounds, moving control icons, and adaptive CSS focus rings.

Pill Stepper Input with Sliding Fill

An elegant numeric stepper component styled as a cohesive rounded pill, built with React and SCSS. By translating the internal value into relative percentages, the control buttons, background fill, and icon symbols slide smoothly during interactions. Includes split focus-ring indicators built with the CSS :has() selector and native light-dark() modern theme support. (Requires: react.js, react.dom.js, lucide.react.js)

Technologies:
HTML CSS/SCSS JavaScript/TypeScript
Difficulty: Intermediate
Browser Support (as of Jun 2026):
Chrome Chrome 110+ Edge Edge 110+ Firefox Firefox 121+ Safari Safari 16.2+
Features:
Sliding Track Stateful Scale Modern Themes
Code by: Jon Kantner Jon Kantner
License: MIT
High-fidelity procedural stormy window simulation inside layered HTML5 Canvas layers, featuring recursive branching lightning and falling raindrops.

Procedural 2D Stormy Window Canvas

An advanced procedural 2D canvas simulation generating an atmospheric stormy night window scene. Combining multiple layered canvas contexts, the code programmatically draws mountain skylines, math-driven falling rain, running window drops, and recursive branching lightning. It utilizes screen blend-modes, composite operations, and a custom frame-rate time-delta smoothing loop.

Technologies:
HTML CSS JavaScript
Difficulty: Advanced
Browser Support (as of Jun 2026):
Chrome Chrome 41+ Edge Edge 79+ Firefox Firefox 32+ Safari Safari 8+
Features:
Procedural Sky Branching Lightning Canvas Compositing
Code by: Frank Force Frank Force
License: MIT
WebGL video player featuring a dynamic shader-driven refractive glass magnifier, an integrated cos-gradient rainbow progress bar, and play/pause controls.

Refractive Glass Lens WebGL Video Player

An advanced WebGL video player constructed using REGL and custom GLSL fragment shaders. Moving the pointer renders an elongated faux-refractive glass lens that distorts the underlying video stream dynamically. Includes customized resolution scaling, an integrated cos-gradient rainbow progress timeline, and canvas-level click interception to control video playback and seeking. (Requires: regl.js)

Technologies:
HTML CSS JavaScript
Difficulty: Advanced
Browser Support (as of Jun 2026):
Chrome Chrome 52+ Edge Edge 15+ Firefox Firefox 49+ Safari Safari 10+
Features:
Faux Refraction WebGL Video Houdini Timings
Code by: Chris Johnson Chris Johnson
License: MIT
High-performance WebGL glass filter displaying video under procedural cell grids with adjustable refraction, chromatic aberration, and dynamic wave ripples.

Refractive Stained Glass WebGL Filter

An advanced WebGL filter engine that transforms CORS-enabled images and videos into refractive stained glass structures. Operating on custom fragment shaders, the canvas allows users to toggle procedural cell geometries — including hexagon, triangle, and diamond tiles — while dynamically adjusting chromatic aberration offsets, drag-and-drop panning, spotlight coordinate tracking, and mathematical ripple distortions.

Technologies:
HTML CSS JavaScript
Difficulty: Advanced
Browser Support (as of Jun 2026):
Chrome Chrome 76+ Edge Edge 79+ Firefox Firefox 70+ Safari Safari 13.1+
Features:
Refractive Glass Grid Shapes Chromatic Aberration
Code by: BL/S® Studio BL/S® Studio
License: MIT
Responsive zero-JavaScript grid mosaic gallery featuring overlapping layouts, custom aspect ratios, and a central featured circular portrait.

Responsive CSS Grid Mosaic Gallery

A zero-JavaScript responsive mosaic gallery built entirely on native CSS Grid. The grid system adapts dynamically through CSS Custom Variables and column-span mappings across responsive breakpoints, utilizing performance containment properties (contain: size) to prevent layout shifting. Features a centered, overlapping circular highlight portrait.

Technologies:
HTML CSS
Difficulty: Intermediate
Browser Support (as of Jun 2026):
Chrome Chrome 57+ Edge Edge 79+ Firefox Firefox 69+ Safari Safari 15.4+
Features:
Pure CSS Grid Mosaic Structure Fluid Breakpoints
Code by: Ana Tudor Ana Tudor
License: MIT
High-fidelity custom select dropdown menu using native HTML customizable select, vertical scroll snapping, proximity text blur, and active scrolling realignment.

Scroll-Snapping Popover Select Dropdown Menu

An experimental custom select dropdown menu built on native HTML5 base-select specifications. The picker popover displays options in a vertically scroll-snapped viewport that fades and blurs adjacent values based on scroll proximity. A lightweight GSAP scrolling script automatically centers and aligns selected items in real time, while modern @starting-style manages discrete popover overlay entry transitions. (Requires: gsap.js, tweakpane.js)

Technologies:
HTML CSS JavaScript/Babel
Difficulty: Advanced
Browser Support (as of Jun 2026):
Chrome Chrome 130+ Edge Edge 130+
Features:
Base Select Menu Scroll Snapping Proximity Blur
Code by: Jhey Jhey
License: MIT
High-fidelity infinite 3D carousel powered by GSAP, featuring scroll-driven playheads, touch dragging, seamless loop cloning, and depth-sorting animations.

Seamless Infinite Scroll 3D Carousel

An advanced infinite loop carousel engineered with GSAP, ScrollTrigger, and Draggable. By binding a proxy playhead to window scrolls and pointer drag deltas, cards move smoothly across a custom scaling path. A specialized timeline looping mathematical function builds overlapping clones, ensuring a zero-gap continuous navigation experience. (Requires: gsap.js, scroll-trigger.js, draggable.js)

Technologies:
HTML CSS JavaScript
Difficulty: Advanced
Browser Support (as of Jun 2026):
Chrome Chrome 49+ Edge Edge 12+ Firefox Firefox 36+ Safari Safari 9.1+
Features:
Infinite Carousel Scroll Triggered Seamless Cloning
Code by: GSAP GSAP
License: MIT
Accessible accordion using native details/summary markup, paired with a synchronized parallax image deck and fluid layout-size transitions.

Smooth Accordion with Parallax Images

An advanced semantic accordion using native <details> elements synchronized with a parallax image gallery. Height transitions are made fluid through modern interpolate-size: allow-keywords and complex linear() bounce easings. JavaScript connects active toggles to external navigation buttons, aligning the active image block to match disclosure states. (Requires: gsap.js, tweakpane.js)

Technologies:
HTML CSS JavaScript/Babel
Difficulty: Advanced
Browser Support (as of Jun 2026):
Chrome Chrome 129+ Edge Edge 129+ Firefox Firefox 121+ Safari Safari 17.2+
Features:
Parallax Sync Size Interpolation Linear Easing
Code by: Jhey Jhey
License: MIT
Hamburger menu icon with smooth CSS transform animation turning into a close button.

Animated CSS Hamburger Menu Icon

Animated CSS Hamburger Menu Icon transforms a standard three-line menu into a close button. JavaScript toggles an active class, while CSS handles the heavy lifting. The middle line slides out using translateX, and the outer lines rotate 45 degrees via transform. Simultaneously, the background and icon colors invert. A clean, lightweight micro-interaction for mobile navigation headers.

Technologies:
HTML CSS JavaScript
Difficulty: Beginner
Browser Support (as of Jun 2026):
Chrome Chrome 49+ Edge Edge 15+ Firefox Firefox 31+ Safari Safari 10+
Features:
Transform Animation Color Inversion Class Toggle
Code by: Metty Metty
License: MIT
An interactive QBasic Gorillas artillery clone built with HTML5 Canvas, SVG windmill, and physics simulation.

Artillery Gorilla Canvas Retro Game

Artillery Gorilla Canvas Retro Game is a plain JavaScript clone of the MS-DOS classic, QBasic Gorillas. Two gorillas on city rooftops take turns throwing explosive bananas, with calculations factoring in gravity, adjustable angles, and wind speed shown via an animated SVG windmill. It features single-player AI simulation, local two-player, dark/light modes, and destructible building hitboxes.

Technologies:
HTML CSS JavaScript
Difficulty: Advanced
Browser Support (as of Jun 2026):
Chrome Chrome 76+ Edge Edge 79+ Firefox Firefox 67+ Safari Safari 16.4+
Features:
Canvas Game Physics Simulation AI Computer Mode
License: MIT
A JavaScript class that dynamically updates a CSS box-shadow based on mouse cursor position to create a direction-aware lighting effect.

Direction-Aware CSS Box Shadow

Direction-Aware CSS Box Shadow provides a reusable JavaScript class (DirectionAwareShadow) that calculates the mouse’s offsetX and offsetY relative to an element’s center. It then dynamically updates the element’s inline box-shadow property to cast a shadow in the opposite (or same) direction of the cursor. The class is highly configurable, allowing developers to easily adjust blur, spread, color, and offset intensity.

Technologies:
HTML CSS/SCSS JavaScript/Babel
Difficulty: Intermediate
Browser Support (as of Jun 2026):
Chrome Chrome 4+ Edge Edge 12+ Firefox Firefox 4+ Safari Safari 3.1+
Features:
Direction Aware Dynamic Shadow Reusable Class
Code by: Mert Cukuren Mert Cukuren
License: MIT

See the Pen Direction-Aware CSS Box Shadow.

A realistic tear strip animation using CSS Scroll-Driven Animations and a range input to simulate tearing open a package.

Interactive CSS Tear Strip Animation

Interactive CSS Tear Strip Animation simulates the satisfying physical action of tearing open a cardboard package. It cleverly uses an invisible <input type="range"> linked to the CSS Scroll-Driven Animations API (animation-timeline: --thumb). As the user drags the slider, CSS variables dynamically update clip-path, box-shadow, and transform properties to reveal the content beneath while curling the torn strip. A JavaScript fallback ensures compatibility for browsers without native scroll-timeline support.

Technologies:
HTML CSS JavaScript/Babel
Difficulty: Advanced
Browser Support (as of Jun 2026):
Chrome Chrome 115+ Edge Edge 115+ Firefox Firefox 110+ Safari Safari 16.4+
Features:
Scroll-Driven Animation Range Input Control Realistic Shadows
Code by: Jhey Jhey
License: MIT
A smartwatch UI concept where the time and date are displayed as a live-updating, syntax-highlighted JavaScript object.

JavaScript Object Smartwatch Concept

JavaScript Object Smartwatch Concept turns a standard digital clock into a clever developer joke. The UI mimics an Apple Watch using pure CSS (box-shadow for the bezel, linear-gradient for the strap). Inside, JavaScript’s requestAnimationFrame continuously updates a formatted string, rendering the current time and date as a syntax-highlighted JS object. A fun, lightweight snippet for developer portfolios.

Technologies:
HTML CSS JavaScript
Difficulty: Beginner
Browser Support (as of Jun 2026):
Chrome Chrome 4+ Edge Edge 12+ Firefox Firefox 2+ Safari Safari 3.1+
Features:
Live Clock Syntax Highlighting CSS Watch Strap
Code by: Mark Boots Mark Boots
License: MIT
Morphing dropdown navigation menu with dynamic background resizing and sliding animations using JavaScript.

Morphing Stripe-Style Dropdown Navigation

“Morphing Stripe-Style Dropdown Navigation” replicates the famous Stripe header effect. A single background element dynamically resizes and moves behind the active content. JavaScript calculates dimensions using getBoundingClientRect() and updates CSS properties to animate the panel. This approach keeps the DOM clean and ensures smooth transitions between menu sections.

Technologies:
HTML CSS/SCSS JavaScript/Babel
Difficulty: Intermediate
Browser Support (as of Jun 2026):
Chrome Chrome 48+ Edge Edge 15+ Firefox Firefox 48+ Safari Safari 10+
Features:
Morphing Background Dynamic Resizing Hover Triggered
Code by: Andy Andy
License: MIT
An interactive flight path progress range slider using pure CSS trigonometric functions, custom input styling, and container queries.

Pure CSS Trigonometric Flight Range Slider

Pure CSS Trigonometric Flight Range Slider uses CSS math functions like sin() and clamp() to dynamically scale a custom airplane thumb and cast realistic altitude shadows based on the input’s current percentage. It features a responsive container query that swaps the plane for a helicopter on narrow screens, and includes dedicated high-contrast mode styles for robust accessibility.

Technologies:
HTML CSS
Difficulty: Advanced
Browser Support (as of Jun 2026):
Chrome Chrome 111+ Edge Edge 111+ Firefox Firefox 110+ Safari Safari 16+
Features:
Trigonometric Math Container Queries High Contrast Mode
License: MIT