Css scroll animation examples

Css scroll animation examples. This is the idea of Jakub Honisek. Horizontal scrolling animation. Prospero Ecommerce UI Kit. This is sufficient for our purposes, although we could optionally specify the Apr 6, 2022 · 5. User agents should follow platform conventions, if any. There are several dozen animations at your disposal along with many customization and implementation options. 21 Modern CSS menu examples. The Frame (the black container which is holding the cards) rotates and aligns perfectly with the page. Pure CSS Scroll Down Animation Arrow. If you're looking to incorporate reveal animations into your 애니메이션 적용하기. 7. See the Pen Horizontal scrolling animation by VERDIEU Steeve (@flatpixels) on CodePen. Scroll Through Image to Change Text Parallax Effect. Dozing Bird by Peter Klein ( @pmk ). For example, you could set an image to start at 50% opacity and increase to 100% opacity over the duration of one second when a user hovers over it. The cookie is used to store and identify a users' unique session ID for the purpose of managing user session on the website. 13 Material Design Login Forms. The process is similar to working with animation software, except that keyframes in CSS are written as percentages for the timeline of animation in the code. 15 CSS Sliders you can use. May 19, 2019 · If we’re doing anything like parsing the DOM tree or other heavy tasks, this will add a lot of overhead to the browser. All scroll animation Animation Interactions CMS Ecommerce Portfolio. 4s; } . This might be more straightforwards. Created on: May 8, 2020. etc. Basic fade in animation. In the Animations Docs you can find available animations. Used for scroll-triggered animations and scroll-bound animations to update the page. The animations can be of any kind: moving elements, fading effects, change in color, shape or size, or anything else that comes to your mind. Mar 15, 2021 · 1. The cards inside the frame translate up a bit – providing a parallax effect. Dec 10, 2023 · The CSS scroll-driven animations module provides functionality that builds on top of the CSS animations module and Web Animations API. The same concepts can be applied if you want to use different triggering events - eg such as on scroll events. Click the “Start” button and watch the effect. Jun 6, 2016 · anchor placement – Animate an element based on it’s position on the screen. This animation occurs within a single screen or viewport, without affecting the scroll behavior of the entire page. Aug 26, 2023 · First, we need to create the animation that we want our images to have. You can use CSS keyframes to create this kind of animation. If the animation-duration is 1s, that means scrolling the Mar 7, 2024 · 1. For example, to rotate a box element when a user scrolls up or down the webpage, you’d have an animation preset like the following before adding the animate-timeline property and a specific value: Dec 29, 2023 · Scroll-triggered animations involve detecting when an element is visible in the viewport and activating the animations associated with it. circle elements with an infinite loop. 35 Unique CSS Text Effects. To use CSS animation, you must first specify some keyframes for the animation. Jul 7, 2023 · JavaScript AnimationEvent API. This means that as you scroll up or down, the animation scrubs forward or backward. Inherited: no. Scroll Animation Design Inspiration. This lets you configure the timing, duration, and other details of how the animation sequence should progress. In this step, we need to create a new project folder and files (index. Apr 5, 2021 · Awesome Navbar Examples with Source Code. Nov 4, 2021 · The Scroll-linked Animations specification is an upcoming and experimental addition that allows us to link animation-progress to scroll-progress: as you scroll up and down a scroll container, a linked animation also advances or rewinds accordingly. progress { animation-timeline: scroll(); } The scroll () function allows us to specify the scroll container and axis. A common approach is to gradually reveal the images as the user scrolls, adding a bit of opacity or adjusting their scale Jul 17, 2023 · The CSS animations module lets you animate the values of CSS properties, such as background-position and transform, over time by using keyframes. You can use the concept to make your own logo animation or the loader animation. Use "UI2023" for 23% Off!https://designcourse. Here are the steps for this effect: 1. To create a CSS animation 25 Mind-Blowing CSS Parallax Effects (Free Code + Demos) Enjoy this 100% free and open source collection of HTML, CSS and JavaScript parallax effect code examples. Dec 7, 2023 · The cookies is used to store the user consent for the cookies in the category "Non-necessary". For example, here we define a keyframe animation that will smoothly ramp an element's horizontal position from -100% to 0%: Each @keyframes statement needs a name! In this case, we've chosen to name it slide-in. For continuous events, rate-limit based on time or event bursts. AMP Stories 2024. Default value: auto. This is a simple spinning animation for an SVG element that will spin and spin forever: Here comes the trick! Now let’s pause this animation. Feb 6, 2024 · The @property rule is part of the CSS Houdini Paint API. Without this element, the content would not overflow the container, there would be no scrollbar, and hence no scroll timeline to associate with the animation timeline. 17 Fancy CSS Search Boxes. This animation is applied to the . This means that as you scroll up or down, the linked animation scrubs forward or backward in direct response. ScrollTrigger enables anyone to create jaw-dropping scroll-based animations with minimal code. You can customize the width of the scrollbar as required. Of course, scrolling text was around long before the internet, and it used to be done (and sometimes still is!) using a grid of light bulbs or LEDs. CSS animations Sep 9, 2019 · Example of template using Animate On Scroll. There used to be just one way to do a timed loop in JavaScript: setInterval (). This project shows a mouse-like structure and some scroll-down arrow animation, indicating more to explore down below for the visitor. Dec 22, 2022 · To make text scroll right-to-left, place it inside a div with the id scroll-text . initial={{ opacity: 0 }} Jul 17, 2023 · The scroll-behavior CSS property sets the behavior for a scrolling box when scrolling is triggered by the navigation or CSSOM scrolling APIs. CSS Marquees. Glitch text. Next to Scroll Animations, click the plus sign and choose Lottie from the dropdown menu to add our first action. Simple Parallax Scrolling parallax. js. Specify when the style change will happen in percent, or with the keywords "from" and "to", which is the same as 0% Feb 6, 2021 · Scroll-bound animations are almost always made using JavaScript. Step 2 — Setting Up the basic structure Dec 4, 2023 · Configuring an animation. The one-screen scroll animation is an interactive effect that allows you to animate an SVG drawing based on mouse wheel scrolling. Additionally, with scroll-driven animations you can also control an animation based on an element's position Jul 7, 2023 · CSS scrollbars styling. Showcase your site. This element will move inside its container div, scroll-container . Feb 5, 2024 · 1. There are times where adding a . In the demo above, the elements were assigned the class name js-scroll so the HTML looks something like this: Sep 22, 2019 · 75+ Mind-Blowing CSS Animation Examples (Free Code + Demos) Enjoy this 100% free and open source collection HTML and CSS animation code examples. To create a CSS animation sequence, you style the element you want to animate with the animation property or its sub-properties. Compatible browsers: Chrome, Edge, Firefox, Opera, Safari. Scroll Animated Counter. To replicate the Firewatch website, here’s a CodePen with a pretty good CSS recreation; the code is written by lemmin: See the Pen CSS Only Parallax Example: Firewatch Launch Site by rob2 (@robatronbobby) on CodePen. The CSS scrollbars styling module defines properties that you can use for visual styling of scrollbars. 0 . For a progress indicator, we’d probably want to make sure our animation is linked to the root scroll container so that the progress bar reflects the user’s progress through the article. You probably need another mechanism for scrolling left/right for people who can’t use a mouse (or even a mouse wheel). Modern Retro – IBM THINK. Get ahead of the game by also learning about the most common ScrollTrigger mistakes. both way animations – By default elements animate while you scroll up and down, but you can force it to animate only once. Jan 11, 2024 · Rotate the top bar 45 degrees clockwise and the bottom bar -45 degrees counter-clockwise. It doesn’t have to animate only when it appears in viewport, but for example when bottom part of it hits middle of the screen. This one uses a trigger both for scrolling up and down, so the animation will always work in any direction. Jun 8, 2013 · Using requestAnimationFrame. 3D CSS Tardis. PHPSESSID. com/af 👈 My upcoming "Advanced Frontends" Course-- Today, I'm A simple HTML and CSS example demonstrating scroll animations for elements using JavaScript. Define the Page Structure. 19 Stylish CSS forms. slideshow:hover . 3D CSS Tardis by Gerwin van Royen ( @Gerwinnz ). 19 CSS Border Animations you can implement. You can set this up to go to multiple pages as well but the demo comes with one page only. A rotating words vertical scrolling effect. The @keyframes rule specifies the animation code. Dozing Bird. CSS marquees are replacing HTML marquees as the standard method for creating scrolling, bouncing, or slide-in text and images. In your HTML, create a div with the class fade-in-image. If you needed to repeat something pretty fast (but not as-fast-as-absolutely-possible like a for loop), you’d use that. In the example below, we use the simple svg and add the attributes data-twe-animation-init, data-twe-animation-reset="true", data-twe-animation="[slide-right_1s_ease-in-out]" to give it animation on click. Scroll-driven animations allow you to control the playback of an animation based on the scroll position of a scroll container. With a smart layout, unique microinteractions, and plenty of wit, this portfolio from Jomor Design shows that it’s possible to find the right balance between functionality and personality. Hide the middle bar by setting its opacity to 0 during the animation. 5s linear infinite alternate; } /* Replace it with a safer effect when prefers-reduced-motion returns true */ @media (prefers-reduced-motion: reduce) { h2 . May 22, 2020 · Apple is well-known for the sleek animations on their product pages. css URL Extension) and we'll pull the CSS from that Pen and include it. Jul 10, 2023 · The entire site is built using CSS, not JavaScript, features parallax scrolling, straightforward animation links, and buttons with CSS-property cubic-bezier. I myself have created a site that uses a horizontally-scrolling area; and I did it using css columns. 23 Fantastic CSS Hover Effects. Awesome CSS Button Hover Effect. Responsive: yes Mar 1, 2024 · Filter Effects: CSS filters can animate changes in an image’s rendering, like blurring, brightness, contrast, or grayscale transformations. css) for creating scroll down arrow animation. +70 animations generated by CSS only, work on every Feb 20, 2022 · In this article I will go through simple ways you can create CSS fade in animations on your website. Watch the video and get inspired by this unbelievable effect. By using basic CSS transforms, such as scale and rotate, with animation delays, the keyframe animations really come to life. Scroll-triggered animations are perfect for one-page websites. Jul 13, 2023 · css. 애니메이션의 중간 상태는 Sep 10, 2019 · 1. 2. 13 Pure CSS Dropdown Menus. CSS Animations With SVGs. Jul 13, 2023 · For example, a progress bar for a long article. Scroll-linked animations, on the other hand, involve tracking the page’s scroll position and using it to May 10, 2023 · 1. These are animations that are linked to the scroll position of a scroll container. An animation lets an element gradually change from one style to another. In the next step, we will start creating the structure of the webpage. Keyframes hold what styles the element will have at certain times. We can apply these transformations to the SVG shape’s hover state or a toggleable class, achieved with the hover pseudo-class in CSS for simplicity: Nov 27, 2023 · Preview of the Scroll Animation. You’ll have to tinker with the CSS to create your desired text scrolling effect. An animation that occurs on an element as it enters, exits, or progresses through the visible area — often the viewport, but it could be the visible portion of another scrollable container (this is defined as the scrollport ). Jan 25, 2022 · Here’s how we’ll make our scroll-triggered event. HTML, CSS Code Snippets for scroll animation. 이 속성은 애니메이션의 중간상태를 기술하지 않는다는걸 명심하세요. 15 Amazing CSS Animated Background for you to try. This is achievable with FullPage. The cookie is a session cookies and is deleted when all the browser Jun 28, 2023 · The stretcher CSS rule sets the block height to 600px, which creates content that overflows the container element, thereby creating scroll bars. CSS can be used to create some amazing 3D effects. Normal HTML and CSS animation used to make this CSS animation snippet. animation-timeline: scroll(); } By default, the scroll () function will link the animation to the nearest scroll container. In this CSS animation example, the created has used the retro IBM think concept; golden days of IBM. Sep 22, 2020 · For example, we could do this to create a reduced motion variation of a bouncing CSS animation: /* A constant bouncing motion effect applied to the title */ h2 { animation: bouncing 1. In a nutshell, for scroll-linked animations, use CSS properties where possible, but where necessary, use the proper optimizations in Javascript: for discrete events based on position, use the observer pattern. In other words, it detects when elements are in the viewport and then alters CSS transform Oct 15, 2023 · In the first part of the animation, the image is moving by one time its size while in the second part, it’s moving by (n-1) time its size. This class name is what we’ll be targeting in JavaScript. The animation shorthand CSS property applies an animation between styles. The whileInView prop can be used to create scroll-triggered animations by defining a set of properties and, optionally, a transition, to animate to when the element is in view. Here’s how this looks in the code: Apr 6, 2016 · Great breakdown of throttle and debounce!The visuals are quite helpful. You can also link to another Pen here (use the . Path: Home » scroll animation. 15 Stylised CSS Tables. Instead of having property changes take effect immediately, you can cause the changes in a property to take place over a period of time. For example, as you scroll down the page products may slide into view, MacBooks fold open and iPhones spin, all while showing off the hardware, demonstrating the software and telling interactive stories of how the products are used. Simple art style and just the right amount of animation give this sleepy bird the illusion of life. It is a shorthand for animation-name, animation-duration, animation-timing-function, animation-delay, animation-iteration-count, animation-direction, animation-fill-mode, animation-play-state, and animation-timeline. See Demo. 애니메이션의 총 시간과 반복 여부등을 지정할 수 있습니다. It's required to use most of the features of CodePen. If you liked this article about CSS scroll effects, you should check out this article about CSS speech bubbles. Just put a URL to it here and we'll apply it, in the order you have them, before the CSS in the Pen itself. Bootstrap 5 animations imitate motions for web elements. We get the following equation: T1 + T2 = 100%. Another marquee effect very similar to the “good old days”. Click on the link to see the "smooth" scrolling effect. This cookie is native to PHP applications. scroll-animation { opacity: 1; transform: translateX(0); } The opacity before the scroll is set to 0 so that once the user scrolls into the target Dec 16, 2020 · Locomotive scroll is a simple scroll library, built as a layer on top of ayamflow’s virtual-scroll, it provides smooth scrolling with support for parallax effects, toggling classes, and triggering event listeners when elements are in the viewport. CSS3 Marquee Mar 24, 2023 · As it is right now, our basic page is static. Define a CSS animation using keyframes. The scroll progress timeline is progressed through by scrolling the scroller between top and bottom (or left and right). We're all for progressive enhancement, but CodePen is a bit unique in that it's all about writing and showing front end code, including JavaScript. CodePen doesn't work very well without JavaScript. Scrolling on some phones only results in this scroll trigger being fired after the scrolling has finished. Here’s a 3D tardis animation found on CodePen: 6. Clip-path Animations: Animating the clip-path property can create interesting shapes and reveal effects on images. web-development scroll-animation javascript-interactions css-animations-2023 Nov 20, 2023 · CSS transitions provide a way to control animation speed when changing CSS properties. The <marquee> element of HTML is not a standard-compliant, ie the element is not part of the W3 HTML specifications. Jul 16, 2022 · It simplifies the creation of CSS counters if you want to learn how to create a simple counter as fast as possible. T2 = (n - 1)*T1. It even implements a scroll animation. Scroll-driven animations are a common UX pattern on the web. A great example of how you can take advantage of CSS text animation which is triggered by a user scrolling. Colour Changing Upload Progress Bar Section 1. images-2 {. The position in the scroll range is converted into a Feb 8, 2024 · This CSS progress bar animation will work great for blog posts or long-form articles, showing the user how far they are on the page. Some are pure CSS, and others are more complex. active class is not enough. Scrolling animations are typically used so visitors can get more fun and Basic example The easiest way to implement the animation is to use data-twe-attributes. It defines a custom property --progress that can be animated. The examples below represent a small range of what you can do with CSS animation. Don't disable the prefers-reduced-motion media query Jul 17, 2023 · Values. js Jul 18, 2023 · https://bit. Learn how to create a stunning CSS scroll animation with Web Dev Simplified on YouTube. The animation is created by gradually changing from one set of CSS styles to another. html, style. All the Animate. 15 Creative CSS Filter Examples. The following types of timelines can be set via animation-timeline: The default document timeline, which is progressed through by the passing of time since the document was first loaded in the browser. 5. See the Pen Scrolling Text Window by Andretti Brown (@andrettibrown) on CodePen. . Apply an . 3. You can utilize this structure on your site to go down to the another substance. Simple Click Page Transition. Here the magic is done by the wmAnimate directive instructing the div container to run an animation named “landing” at a “slow” speed while the Aug 16, 2022 · This site makes great use of parallax scrolling effects with a layout full of floating shapes and animations. scrollTop. This does not configure the actual appearance of the animation, which is done Feb 14, 2024 · A scrolling animation is an animation where one or multiple elements get animated while the visitor scrolls up or down the page. Cloneable sites only. It is designed by Andrej Sharapov. Sep 28, 2021 · The main idea with a CSS keyframe animation is that it'll interpolate between different chunks of CSS. data-mdb-animation=""slide-in-left" lets you specify which animation apply to the element. But it’s a great example of thinking outside the box. To go more into details, CSS scroll-behavior, scroll-snap-type & mix-blend-mode gives you a powerfull scroll Scroll-triggered animations are normal animations that start when an element enters or leaves the viewport. For throttling mostly visual tasks like animations & scroll triggers, I tend to use requestAnimationFrame like in the last example, but I simplify by using the request ID, the positive long integer that requestAnimationFrame returns, as the ticking value. Here’s a cool example from Tiffany Rayside, of using scrolling text as a novelty. We’ll create the layout of our page using HTML and then assign a common class name to the elements we want to animate on scroll. Both parts together define the whole @keyframes hence their sum is equal to 100%. The HTML, scroll animation CSS, and output are shown below. Scroll-bound animations can be powered by a few different technologies: Scroll event: the scroll event fires each time a user scrolls the page. 57 Beautiful CSS Cards examples to improve your UI. Let’s bring this all to life by adding an animation. This is another excellent animated-counter example to choose from. Scrub, pin, snap, or just trigger anything scroll-related, even if it has nothing to do with animation. As should be obvious some smooth activity in the parchment catch. animation { opacity: 0; transform: translateX(-300px); transition: all 0. For example, if you change the color of an element from white to black, usually the change is instantaneous. Apr 1, 2023 · 17. active class with CSS. Create a function called scrollTrigger we can apply to certain elements. You can read more about it here. Subtle and smooth MDB animations provide the user with a unique experience when interacting with UI. You can check our post on how to create CSS animations on scroll to understand better the fundamentals of this CSS progress bar animation. Let us Aug 16, 2023 · One-screen scroll animation. Before you begin. Jan 19, 2024 · So go forth with infinite scrolling CSS, smooth scrolling enhancements, and those ever-so-subtle animation triggers. css animations include a CSS property called animation-fill-mode, which controls the states of an element before and after animation. Glitchy effects are ideal for giving a website an anarchic or distressed look. To change the scroll speed, change the seconds value Jun 26, 2023 · The scroll() CSS function can be used with animation-timeline to indicate a scrollable element (scroller) and scrollbar axis that will provide an anonymous scroll progress timeline for animating the current element. CSS 애니메이션을 만드려면 animation 속성과 이 속성의 하위 속성을 지정합니다. Animate that . Click Me to Smooth Scroll to Section 2 Below. Scroll Based Text Animation. Think of interesting effects such as parallax background images or reading indicators which CSS scroll-behavior, scroll-snap-type & mix-blend-mode is an attractive CSS scroll effect created by the author Andrej Sharapov as a solution for all online store owners who are looking for the best scroll effect for their website. Rather than animate it over a time period, we’ll animate it via the scroll position by adjusting the animation-delay as the page scrolls. Here's the code to add to your CSS: . It will also cover the same technique using CSS transitions and how to apply the animation to multiple elements on a page. Mar 17, 2023 · Here’s a CodePen for the example discussed: See the Pen CSS by rob2 (@robatronbobby) on CodePen. Stay put in that Interactions panel to configure the animation in our final step. CSS animation examples can also be used on landing pages to make a strong impression. 5 days ago · The animation-timeline CSS property specifies the timeline that is used to control the progress of a CSS animation. active class on an element when it enters the viewport. The old HTML method of using the <marquee> element is not standards-compliant, as the element is not part of the W3C Mar 27, 2021 · This tutorial will cover creating a CSS animation from scratch and applying it when the element has been scrolled into view. Loading Animations: For images that take time to load, CSS can be used to create loading Mar 19, 2024 · This can be applied to text or images. Each keyframe describes how the animated element should render at a given time during the animation sequence. 19 Bootstrap Profiles you can use for yourself. Feb 14, 2024 · 1. The scroll-behavior property specifies whether to smoothly animate the scroll position, instead of a straight jump, when the user clicks on a link within a scrollable box. We can achieve this using the Intersection Observer API or Framer Motion’s whileInView hook. The structure is confronting downwards and a smooth layer of bolts can be seen continuosly. These CSS animations will impress your visitors! 1. Under On scroll, choose Play Scroll Animation from the Action menu. opacity: 0; } For the black and white thing, what we’ll just make the top-most slideshow black and white and the lower/faster slideshow color. To save an HTTP Request, we’ll make both of them the same image, and just shift the background position. Feb 14, 2024 · The Garden Eight website employs an animation technique whereby texts appear to fade into the page – like they’re written out. The scrolling box scrolls in a smooth fashion using a user-agent-defined easing function over a user-agent-defined period of time. Most liked. Use data-mdb-animation-start="onScroll" to launch the animation when you scroll the page and reach the element. From this we get. ly/3JZJcWI 👈 Design & code like me. By gradually revealing content as the user scrolls or interacts with the page, you can create a dynamic and engaging user experience. For creating a marquee using CSS, you have to use the CSS animation property together with the @keyframes rule. Aug 21, 2011 · animation: moveSlideshow 20s linear infinite; } . You can also customize the color of the scrollbar track, which is the background of the scrollbar, and the color of the scrollbar thumb, which is the draggable Pens tagged 'scroll-animation' on CodePen. 4. Used in combination with window. Detailed walkthrough. Bootstrap 5 Animations. Note: Remove the scroll-behavior property to remove smooth scrolling. The default value is scroll (nearest block), meaning that the animation will be linked to the nearest scrollable ancestor on the block axis. In our examples below, we will use the hover event to trigger our animations. 1. CSS marquees can be created with CSS animations, which make them standards-compliant. With CSS transitions enabled, changes occur at time intervals Marquee is an animation effect for web pages used to create horizontal or vertical scrolling text and images. div. Infinitely flexible. When combined with the power of Sass loops, you can create really interesting animations with a few lines of code. Dec 14, 2023 · The animation-timeline property accepts any of the following values: scroll(), view(), or auto, and is assigned to an element that has an animation preset. View details. 19 Cool CSS Loading Animation to inspire you. It could very easily slow things down and make our animations janky. For the purposes of animation, the goal is sixty “frames” per second to appear smooth, so you’d run a loop Jan 11, 2022 · 20+ CSS Reveal Animations. In this section, you will find code samples that offer animation when the user scrolls on the webpage. Definition and Usage. You can use the properties in the animations module to control the duration, number of repetitions, delayed start, and other aspects of an Jun 13, 2021 · Takeaways. You might also be interested in hover, swipe animation. Based on a few HTML, CSS, and JavaScript frameworks, this example shows you how you can create a stunning event-driven page transition. 7s ease-out; transition-delay: 0. Reveal animations are a popular technique in web design that adds an element of surprise and interactivity to your projects. During the animation, you can change the set of CSS styles many times. The website also has a 3D background image that tilts and turns as you scroll through the animated sliders. We’d like this to work CSS animation is powerful. Mouse Scroll Animation. When elements come into view while scrolling, they smoothly fade in and move up. You can apply CSS to your Pen from any stylesheet on the web. Animate. Create, not just websites, but experiences that linger long after the last scroll fades away. <motion. Aug 27, 2021 · A simple guide to create scroll down arrow animation Step 1 — Creating a New Project. This creates some sort of amusement in users, engaging them in the May 5, 2022 · Scrolling In A Window. Jomor Design. Here, as the user scrolls, three things are going to happen: The text Unleash the power of Scroll Animations moves up a little bit. A second issue is iOS. 21 New Bootstrap Login Forms for you. Oct 14, 2022 · The whole site on pure CSS (without JavaScript): parallax scrolling; simple animation of links and buttons with the css-property cubic-bezier; smooth scrolling when click on the navigation animation of the hamburger click open/close the click menu. Configure the animation. Nov 29, 2016 · Accessability is an issue as well. It allows you to animate property values based on a progression along a scroll-based timeline instead of the default time-based document timeline. Let's start by creating a CSS animation. The scrolling box scrolls instantly. 1 data-mdb-toggle="animation" is an obligatory attribute for each animation. Author: Joyanna (joyanna) Links: Source Code / Demo. Preview. I Would recommend looking into this one. Try it Note that any other scrolls, such as those performed by the user, are not affected by this property. You can change as many CSS properties you want, as many times as you want. Scrolling radio text animation. css defaults to animation-fill-mode: both, but you can change it to suit your needs. The @keyframes rule defines an animation named progress that animates the --progress property from 0 to 100%. This animation simulates that effect nicely. ss ho rd ll kc fw fh bq md yl