CSS Shimmer Loading Effect
A classic skeleton loader pattern implemented via pure CSS. The shimmer effect utilizes a wide linear-gradient and animates background-position to simulate a passing wave of light indicating active data fetching.
Flying Through Hexagons
A large-scale 3D scene where Sass procedurally generates both the trajectory of 72 rings using trigonometry, and the @keyframes for its “fly-through” mode via a Sass map. Animation is switched without JS using the “checkbox hack”, and the entire composition is built upon perspective and transform-style: preserve-3d.
See the Pen Flying Through Hexagons.
Animated Squiggly Border Glow Cards
A card with a neon border effect where two CSS animations are synchronized - stroke-dashoffset for the SVG frame and hue-rotate for the drop-shadow glow. Each card gets a unique theme via :nth-child and the --cardAccent CSS variable, while multi-layering with z-index positions the glow underneath the main content.
Dark Ripple Pre-Loader (No-JS)
Dive into a dynamic ripple loader crafted using modern CSS capabilities, such as backdrop-filter for a stylish blur effect. The demo showcases how to leverage CSS Custom Properties for easy customization of the background and gradients without altering the core animation logic.
Gummy Buttons
A “gummy” button animation in pure CSS, where the effect is achieved by simultaneously animating transform: scale() and border-radius. Separate @keyframes are used for the :hover and :active states, creating a unique tactile response.
Button
The main button has a semi-transparent background, the ::before pseudo-element contains the animated gradient, and ::after has a solid dark background that “cuts out” the inner part, leaving only the border visible.
Climbing Cube
An illusion of an endlessly rolling 3D cube, achieved by synchronizing two @keyframes animations for rotation and sliding with an offset transform-origin. The complex rotation animation uses intermediate steps for a “bounce” effect, while a neon glow and -webkit-box-reflect complete the futuristic look.
CSS Rain Effect
Experience a realistic, interactive rain simulation built entirely with pure CSS/SCSS. The core technical feature is the use of CSS Custom Properties to dynamically change wind direction via hover and trigger a lightning effect using a simple :active state.
Floating Personas
A fun, “breathing” grid of characters that responds to user interaction, emphasizing the selected element.
Virtual Credit Card UI
A demonstration of “living” cards with two looped @keyframes animations - one for smooth background panning, and another for creating a shimmering gradient highlight.
Love Is in the Air...
Explore the power of pure CSS for complex shapes and motion: a beautifully designed love letter featuring floating heart elements built entirely with CSS pseudo-elements and keyframe animations.
CSS Bookmark
A state-driven animation, controlled via the “checkbox hack,” showcases the power of CSS @property (Houdini) for smoothly animating gradients and mask properties. A complex multi-layered bookmark shape is created with an SVG mask, while the entire activation effect choreography is built on synchronized @keyframes.
Arrow Keyframes Animation
A “snake” arrow style loader animation where each circle smoothly changes color using @keyframes, and animation-delay sets an offset for each element, creating a running wave effect.
See the Pen Arrow Keyframes Animation.
Eye-Catching Bootstrap 5 Button
A vibrant CTA button featuring a neon linear gradient and a continuous ‘shine’ animation implemented via a moving radial gradient on the ::before pseudo-element. On hover, it scales up and intensifies its colored drop-shadow for enhanced interactivity.
See the Pen Eye-Catching Bootstrap 5 Button.
3D Textbox
This UI component is a masterclass in CSS 3D transforms, using transform-style: preserve-3d to create a fully three-dimensional, interactive textbox. The 3D effect is achieved by rotating and positioning pseudo-elements with rotateY(90deg) and rotateX(90deg), demonstrating a sophisticated, purely decorative use of 3D space.
Simple Subscribe Form
This demo’s lively backdrop is created by injecting animated creatures into the form’s ::before and ::after pseudo-elements using Base64 data:image URLs. This visual flair is complemented by polished, pure CSS micro-interactions - the email input elegantly expands its width on :focus, while the submit button provides a tactile 3D press effect by manipulating box-shadow and transform: translateY().
See the Pen Simple Subscribe Form.
Pop-Up Overlay
This is a robust component built entirely with SCSS, leveraging a full suite of custom mixins for cross-browser animation, transform, and transition. A centralized variable block for the color palette makes the component highly themeable and maintainable.
See the Pen Pop-Up Overlay.
Contact Form with SVG Animation
This is a complete UI component blending aesthetic animation with functional form design. Staggered CSS keyframe animations bring the inline SVG to life, while the form itself features modern styling techniques, including a performant gradient-transition button and absolutely positioned Feather icons.
See the Pen Contact Form with SVG Animation.
CSS Weather Icon
A minimalist yet atmospheric thunderstorm scene, where a static cloud and lightning bolt are complemented by dynamic rain.
Animated SVG Weather Icons
A suite of animated weather icons utilizing inline SVG and CSS keyframes to create fluid, vector-based meteorological effects.
See the Pen Animated SVG Weather Icons.
Animated Weather Icons
A lightweight, scalable, and visually pleasing set of weather icons that can be easily adapted to any website color scheme.
See the Pen Animated Weather Icons.
Weather Widget
A vivid weather widget styled with complex CSS radial gradients to mimic a sky backdrop. Classic float-based layout structures the content, while @keyframes bring life to FontAwesome icons, animating the sun’s rotation and the clouds’ drifting motion."
See the Pen Weather Widget.
Periodic Table of Type CSS Grid
A static grid that comes alive on hover: font cards “jump out” at the user with a springy animation, doubling in size for easy reading.
Card Skeleton Loader
A smooth, rhythmic pulsation that creates a sense of “alive” waiting while keeping the page structure stable.
Retro CSS Slideshow
A demonstration of how two independent, infinite @keyframes animations can be layered to create a complex visual sequence. One set of animation-delay manages the colored transitions, while the second controls the smooth appearance of the background images, creating a dynamic slideshow effect.
Pure CSS Carnival Game
A fun and dynamic reaction game where the user must click moving targets within a time limit, with the score automatically tracked using CSS.
See the Pen Pure CSS Carnival Game.
Pure CSS Game: Stacker
A fully playable “Stacker” arcade game built entirely with CSS, utilizing the radio button hack and animation timing control.
See the Pen Pure CSS Game: Stacker.
Scroll Down Icon Animation
Intuitive visual cues prompting the user to take action (scroll), executed in a minimalist style.
Countdown
A bright, dynamic countdown animation where the hand makes a full revolution for each digit, mimicking the operation of a mechanical projector or clock.
CSS-Only Countdown Clock
A high-precision visual timer that starts counting upon page load, operating smoothly (for hundredths) and rhythmically (for seconds), demonstrating the power of pure CSS for time management.
Pure CSS Counter
A pure CSS digital counter that simulates a ticking stopwatch from 00 to 59 using pseudo-elements and generated content.
3D Flip Clock Counter in Pure CSS
A realistic mechanical counter animation where the top half of the digit flips down to reveal the next one, maintaining the rhythm (units change faster than tens).
Animated Counter Element
A stylish odometer-like counter animation crafted with SCSS.
Comic Director Splash Animation
A dynamic splash screen where the layer reveal choreography is built on transform and transition-delay, applied to each element via :nth-child. The final layer “explodes” spectacularly using @keyframes and a custom cubic-bezier function, with the entire animation optimized for hardware acceleration.
See the Pen Comic Director Splash Animation.
Hitman Absolution Loading Screen Big Barcode
A spectacular intro sequence where a barcode dynamically ‘grows’ from the void, forming a recognizable symbol before dissolving, creating the atmosphere of a spy thriller.
Banner Google Engage CSS
An animated presentation where text transitions into a graphical simulation of an advertising “engine” (AdWords), culminating in a final call to action."
See the Pen Banner Google Engage CSS.
Only CSS Loading Animation
An advanced SCSS technique - the percentage counter animation up to 100% is generated using a @for loop. It demonstrates dynamic content changes and multi-step @keyframes to create a realistic loading process.
Hop Over Notification Badge
A “jumping” notification badge animation where content is dynamically sourced from a data-bubble attribute via attr(). The effect is implemented on an ::after pseudo-element using @keyframes that synchronously animate transform and z-index to create an illusion of depth.
See the Pen Hop Over Notification Badge.
CSS Circle Notifications
A library of pure CSS animations for notification badges, where different effects like swing, tada, or bounce are triggered on parent element hover. The technique uses classes to switch the animation-name property via the :hover pseudo-selector, demonstrating a modular approach to creating microinteractions.
See the Pen CSS Circle Notifications.
Rainbowy Dashed Divider
A creative divider made by layering two pseudo-elements - an animated rainbow gradient and a masking dashed line that “punches” holes in it using a linear-gradient.
See the Pen Rainbowy Dashed Divider.
Color Palette
A responsive Flexbox grid featuring interactive cards that combine smooth transition and a @keyframes animation on hover. The implementation focuses on performance - using will-change - and styling flexibility through SASS variables and currentColor.
See the Pen Color Palette.
Material Design: Profile Card
This is a technically complex Material Design demo, relying on intricate CSS animation precisely controlled by @keyframes and Bézier curves, which creates a sequential element reveal effect; the key feature is the four-stage transformation of the card from a circle to a rectangle and the dynamic background fill, while the entire layout is responsive via media queries.
Material Design Card Effect
A flexible SCSS system for generating multi-layered, Material Design-style shadows - all logic is built on @functions and accessing list values with nth().
See the Pen Material Design Card Effect.
CSS3 Business Card
A demonstration of SCSS power, where a 3D card flip on hover is combined with the procedural generation of a “long shadow” via a @function and @for loop, while a custom @keyframes animation adds a wobble effect to the button.
See the Pen CSS3 Business Card.
Attractive Play Button
This interactive play button uses synchronized SVG stroke manipulation for its hover effect: the solid stroke fades out and dashes off, while the dotted stroke fades in and increases its width to take its place.
See the Pen Attractive Play Button.
Bouncing Play Button
An interactive SVG Play button featuring a complex bouncing animation generated with Bounce.js. The component’s state is managed by a JavaScript click listener that toggles CSS classes, triggering advanced keyframe animations powered by matrix3d for a highly dynamic UI effect.
See the Pen Bouncing Play Button.
Download Buttons
A collection of operating system SVG icons, styled and animated with CSS. On hover, two synchronized animations are triggered: the icon smoothly scales up and rotates , while the caption smoothly slides out.
Hover Over Me Button
A button with a multi-stage animation in pure CSS: on load, it smoothly appears “from the ground up” using @keyframes that animate opacity and transform: translateY(). On hover, a ::after pseudo-element, positioned underneath the button with z-index: -1, scales up and fades out, creating a “pulsating” wave effect.
Organic Button
A multi-step submit button animation where JavaScript setTimeout toggles loading and ready classes. In the “loading” state, @keyframes animates the button’s contraction and the appearance of pulsating circles created with pseudo-elements. In the “ready” state, the button expands and changes its text, showcasing a complex, synchronized animation.
See the Pen Organic Button.
Send Button
A two-step animation where a click on a “ghost” button triggers two JS functions that add classes to start two animations. The first, transform: translate(), moves the icon, while the second, @keyframes fadeIn, fades in its background with a 0.4-second animation-delay, creating a sequential and synchronized effect.
See the Pen Send Button.
Material Floating Button CSS
A “Floating Action Button” effect, inspired by Google Inbox, implemented in pure CSS. Hovering over the container triggers a complex, multi-step @keyframes animation: the plus icon rotates and fades out, an edit icon appears, and child buttons cascade out with a “bounce” effect thanks to animation-delay, creating a cohesive and smooth interaction.
Badge Made With CSS
The badge uses background: rgba() and backdrop-filter: blur(10px) to create a translucent, frosted look. A double layer with ::before adds depth and enhances the blur effect.