step-start: Equivalent to steps(1, start) step-end: Equivalent to steps(1, end) steps(int,start|end) Specifies a stepping function, with two parameters. Default is Easing. 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. These functions describe the transition from one state to another. animation-delay: the time between the element being loaded and the start of the animation sequence (cool examples). @keyframes iconEnter 0% transform scale(0) 100% transform scale(1) animation-timing-function cubic-bezier(. The non-step keyword values (ease, linear, ease-in-out, etc. Creates a typewriter effect animation. The first parameter specifies the number of intervals in the function. You might need to tweak the key frames something like below example for smoother transition. The animation-timing-function property is used to specify a timing function which defines the speed over time of an object being animated. CSS Animation. animation-timing-function: steps (steps_number, direction); It’s all very simple: the number of steps is an integer denoting the number of steps that the animation will take. animation-timing-function使用了三次贝塞尔（Cubic Bezier）函数生成速度曲线，可以让我们的动画产生平滑的过渡。. You use it like this: transition-delay: 1 s ; Code language: CSS (css) To combine it with every else in transition, you just add the delay to the end: <easing-function> The easing function that corresponds to a given animation, as determined by animation-name. Watch and see how the different timing functions differ on two axes to get an idea of how these timing functions affect the pace of your animations. Description . For keyframed animations, the timing function applies between keyframes rather than over the entire animation. The step-end, step-start, and steps() functions are all step timing functions. steps()函数的第二个参数. yes, lets say, when I press A, I would like to get the same effect that I already have when you click, it swap the classes and makes a switch, animation play, animation reverse, I did that calling default2 which plays and back which plays default2 in reverse. Animation Timing Function. For a keyframed animation, the animation-timing-function applies between keyframes, not over the entire animation. Animation-timing-function, step 2. linear: The easing curve for an animation that starts and ends at the same speed. The animation-timing-function can work with any of the easing functions, as well as three other timing functions: step-end, step-start, and steps. Hover me. From here, I'm going to use the Step timing function. If no animation-timing-function is specified on a keyframe, the corresponding value of animation-timing-function from the element to which the animation is applied is used for that keyframe. The animation-composition property helps to specify how to combine the underlying value with the effect value. Specifies the speed curve of an animation. Link to. See the Pen CSS Animation Example 3 by Kelby Gassman on CodePen. The animation-timing-function CSS property sets how an animation progresses through the duration of each cycle. 0) curve which results in a constant speed of the animation throughout its entire cycle. I think you need to really look at the directions" Use the wave animation on the left arm. Hi guys,In this video, you will learn to make-Walking cycle animation using css. Hello. animation-timing-function: linear|ease|ease-in|ease-out|ease-in-out|step-start|step-end|steps (int,start|end)|cubic-bezier ( n, n, n, n )|initial|inherit; The animation-timing-function uses a mathematical function, called the Cubic Bezier curve, to make the speed curve. 1 Timing functions for keyframes; 3. 1,0. 3. If no animation-timing-function is specified on a keyframe, the corresponding value of animation-timing-function from the element to which the animation is applied is used for that keyframe. To control an element's transition-timing-function at a specific breakpoint, add a {screen}: prefix to any existing transition-timing-function utility. */ steps(2) These timing function are invalid :step-start: Equivalent to steps(1, start) step-end: Equivalent to steps(1, end) steps(int,start|end) Specifies a stepping function, with two parameters. steps() is part of the animation timing function. , the first image will be the leftmost and the last image will be the rightmost. Easing functions may be specified on individual keyframes in a @keyframes rule. 2. 3 The animation-duration property; 3. ) each represent cubic Bézier curve with fixed four point values, with the cubic-bezier() function value allowing for a non-predefined value. animation-timing-function: steps(n, jump-none); Here [easing] is one of those listed at easings. Within a keyframe, animation-timing-function is an at-rule. animation-duration — how long the animation should last, in seconds. The transition has a *constant speed. Animation-timing-function, step 3. The non-step keyword values (ease, linear, ease-in-out, etc. 1,1) . In CSS, we use the animation-timing-function property to apply easing to an element's animation. If you do iteration at 1, at the end of the last frame it will revert back. Animation-timing-function, step 2. 5s makes the animation last 1. Serialization. Try it It is often convenient to use the shorthand property animation to set all animation properties at once. you want to animate it only two times for five seconds with the ease-in-out timing function. Example. The W3Schools online code editor allows you to edit code and view the result in your browserStep 1: Calculate the start and end states. Slow function: It describes the rate at which one-dimensional values change in a transition or animation. Here's more detail on how they work. animation-timing-functionの値一覧. 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. About External Resources. The animation-timing-function CSS property sets how an animation progresses through the duration of each cycle. As per MDN (picked from definition for step-start but it is same as steps(1, start)):. These timing functions are valid : /* There is 5 treads, the last one happens right before the end of the animation. First of all, define some basic CSS styles for the “ . There is. I'm using keyframes and an animation-timing-function of steps(3). Negative values are invalid. The transition stays at the initial state until the end, when it instantly jumps to the final state. The CSS for Typing Animation. Here’s the instruction: Set the animation property of the . It is the duration of an action. Stopping and starting an animation: animation-play-state. Easing functions are serialized using the common serialization patterns defined in with the following additional requirements:. CSS3のanimation-timing-function: steps(n) が便利なのでGifアニメやJSを使用したPNGシーケンスはもう使わないようにしたいな、という話です。 例えば. Browser support tables for modern web technologies. Also useful to see the animation short-hand docs to set all the properties at once (like your code does)Prevent the text from splitting into two lines by using the white-space property with the “nowrap” value. The animation-timing-function CSS property sets how an animation progresses through the duration of each cycle. Rockky1997 August 26, 2022, 3:32pm 2. For example, you can use the transition-duration class to specify the length of the transition, or the transition-timing-function class to specify an easing function that controls the acceleration of the transition. Easing functions may be specified on individual keyframes in a @keyframes rule. ) animation-timing-function. 1. You may specify multiple easing functions; each one will be applied to the corresponding property as specified by. 3. I searched the same thing as you actually. The animation-timing-function can work with any of the easing functions, as well as three other timing. The typewriter effect relies on the CSS step() timing function and animation-fill-mode: forwards. You can apply CSS to your Pen from any stylesheet on the web. The animation-timing-function specifies the speed curve of an animation. 伸縮バーでイージングアニメーションを比較. Equivalent to steps(1, start) step-end: Equivalent to steps(1, end) steps(int,start|end) Sets a stepping function, with two parameters. Una de esas características nos informa del Animation. The very best example that shows how the steps() works would be the second hand of an analog clock; the clocks second hand does not move continuously, instead its. Here is where the magic happens. -webkit-animation-timing-function: steps(1,end); animation-timing-function: steps(1,end); See this jsFiddle. /* @keyframes duration | timing-function | delay |. yes, lets say, when I press A, I would like to get the same effect that I already have when you click, it swap the classes and makes a switch, animation play, animation reverse, I did that calling default2 which plays and back which plays default2 in reverse. shewine: animation-name: cabins; animation-duration: 10s; animation-iteration-count: infinite; animation-timing-function: linear; shewie you written all thing correct but you need write to in one property called animation. If no animation-timing-function is specified on a keyframe, the corresponding value of animation-timing-function from the element to which the animation is applied is used for that keyframe. will be familiar with keyframes. */ steps(5, end) /* A two-step staircase, the first one happening at the start of the animation. The non-step keyword values (ease, linear, ease-in-out, etc. ) each represent cubic Bézier curve with fixed four point values, with the cubic-bezier() function value allowing for a non-predefined value. This replaces the smooth. There are also cases where the animated elements can be made to start off moving in the wrong direction. My question is, whether it is possible to apply the animation timing function for all 4 steps altogether without having to run some complicated math w/ a cubic bezier. At the end of this tutorial, you’ll understand how to create an animation that uses both a fan-out and a bounce effect. Animation Timing Functions: Controlling Animation Pace. Ease-in and Ease-out: Animations with Ease-in start slowly and speed up until the animation cycle is complete, while Ease. Overall, animations and transitions can be a useful way to add visual interest and interactivity to your web page. Pre- and post-animation state: animation-fill-mode, step 2. Read more about animation-timing-function and steps function at Mozilla Developer. The syntax for the linear easing function is simply the linear keyword. 25, 1. They even “ease” into each other, as that’s the default animation-timing-function, another good default as it’s a lot smoother and relaxed feeling that than the computer-y feeling linear in general, although everything has it’s use. */ steps(2, start) /* The second parameter is optional. Animates a value along a timed easing curve. Working with animations could look a bit overwhelming at first but it is essentially a process of just 3 steps. The animation CSS property is a shorthand property for the various animation properties: animation-name, animation-duration, animation-timing-function, animation-delay, animation-iteration-count, animation-direction, animation-fill-mode, and animation-play-state. 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. Both the values steps(4,start) and steps(4,end) specify that there are 4 steps. animation-timing-function: step-end; The animation stays at the initial state until the end, when it instantly jumps to the final state. 2: . ease). There are different techniques provided by this library to animate your component’s properties, the most basic being `Animated. Resumen. For our example, I’ve chosen ease, which is the. Then, using. But it becomes very simple if we devote a bit time to it. The number of times the animation will repeat; this is 1 by default. See the Pen CSS animation-timing-function by Aakhya Singh on CodePen. ". ttf-ease-in, etc. If steps are defined as 10 and there are 10 keyframes, each keyframe will play in sequence for the exact amount of time, with no transition between states. The first parameter specifies the number of intervals in the function. Within a keyframe, animation-timing-function is an at-rule-specific. transition-timing-function: steps(4, start); transition-timing-function: steps(4, end); A value of start would run the animation at the beginning of each step, whereas a value of end would run the. The transition-timing-function property, normally used as part of transition shorthand, is used to define a function that describes how a transition will proceed over its duration, allowing a transition to change speed during its course. In other words, the timing function is applied at the start of the keyframe and at the end of the keyframe. This essentially allows you to define your own acceleration curve so that the speed of the animation can change over. -webkit-animation-timing-function: steps (X);. Timing Functions. animation. The animation-timing-function sets the animation speed curve. The very best example that shows how the steps() works would be the second hand of an analog clock; the clocks second hand does not move continuously, instead its movements are split. This may be specified in either seconds (s) or milliseconds (ms). The output progress value is current step / jumps. CSS Styling. –La propriété animation-timing-function définit comment la vitesse de l'animation va changer pendant chaque cycle, et pas pandent l'animation entière. As you can see, the leading and trailing animations use the smooth and bouncy cubic-bezier() timing-function defined in the base CSS definition; but, the middle animation uses the discrete, step-based animation defined directly within the 40% mile-marker of the @keyframes. You can achieve it using the animation-timing-function: steps(1) as given in below snippet. In between each stop the interpolation is done in a linear way, explaining the name of the function. In order to move her across the screen, we create another keyframe animation. As the name implies, this enables you to set a delay between when the transition is triggered, and when the animation actually begins. jump-end. Or you can make transition very quick using very steep bézier curve, such as cubic-bezier(. as per your fiddle, there are definitely three stages to the animation, but it's just getting darker and darker. This step asked for animation shorthand. animation. In this CSS tutorial, you’ll learn how to add CSS to visually transform HTML into eye-catching sites. The Step function consists of Step Start and Step End: Here is the difference between the two. The animation-timing-function, which is not as obvious in its meaning as the previous two properties, is used to define the manner in which the CSS animation progresses. In the world of web development, user experience is king. For more details, you can read in my blog which shows you more on the math and physics behind. A @keyframes rule specifies the style. The animation property is divided into @keyframes, like the FPS (frames per second) of a camera. 5); } Until then, feel free to use this generator for anything you need, and if you have any thoughts or suggestions about how to improve this method, write them in. Sorted by: 2. <easing-function> Each <easing-function> represents the easing function to link to the corresponding property to transition, as defined in transition-property. wheel selector, you created four different properties to control the animation. steps(): The steps() timing function allows you to create an animation that jumps from one point to another in a specified number of steps. animation-timing-function is never used in Method 2 and Method 3. <step-easing-function> Specifies a steps() function that divides the animation into a set number of equal-length intervals or "steps", causing the animation. The values the animation-timing-function property accepts are: ease: Starts the animation slowly. The steps() easing function lets you break the timeline into defined, equal intervals. 2. Within a keyframe, animation-timing-function is an at-rule-specific. The animation-timing-function CSS property sets how an animation progresses through the duration of each cycle. In addition to the animation-name and animation-duration properties, there are other animation properties you can use to create more complex and custom animations. transition-timing-function: steps(4, start); transition-timing-function: steps(4, end); A value of start would run the animation at the beginning of each step, whereas a value of end would run the animation at the end of each step. This means that the element moves at a constant pace; our circle moves by the same amount each frame. Configuring an animation. easing: Easing function to define curve. 2 Answers. The demo is inspired by this beautiful Dribbble shot by Christopher Jones about an animated location marker. The animation-composition property specifies the operation to perform to produce the final effect value after compositing the. Please refer to the CSS transition function to know more. e. Its default resets on each cycle. Easing functions may be specified on individual keyframes in a @keyframes rule. Each stop is a single number that ranges from 0 to 1. animation. hiding { animation. At the core of the Web Animations timing model is the process that takes a local time value and converts it to an iteration progress. The animation timing function ease will cause the animation to start. Unlike CSS animation, we can make any timing function and any drawing function here. You can also use step-end as the animation-timing-function. Add animation with the animation property. The count to determine if a cycle is even or odd starts at one. These timing functions are valid : /* There is 5 treads, the last one happens right before the end of the animation. Timing functions defined as cubic Bézier curves get an icon in the Rules view. The final transition property is CSS transition-delay. -webkit-animation-duration: 20. 1 Answer. Note: animation-range-start is included. */ steps(2, start) /* The second parameter is optional. animation-timing-function : xác định tốc độ chuyển động của một animation sẽ như thế nào. However, you can also set custom styles for it according to your. cabin rule to cabins 10s linear infinite. If no animation-timing-function is specified on a keyframe, the corresponding value of animation-timing-function from the element to which the animation is applied is used for that keyframe. The animation-range-start CSS property is used to set the start of an animation's attachment range along its timeline, i. I have a div where I'm animating the width from 0 to 100% in 3 steps. It takes the same values as defined in the “translation-timing-function”. <easing-function> The easing function that corresponds to a given animation, as determined by animation-name. Make changes to your css like: -webkit-animation-timing-function: steps (1); -moz-animation-timing-function: steps (1); animation-timing-function: steps (1); Tweak them with different values to get desired animation , currently they show and stop at each of 21 frames. Description. Description. For example, in the CSS below, blur (5px) is the underlying value, and blur (10px) is the effect value. The property defines a time function that describes the speed at which an object transitions from one value to another. Animate a simple object like a bouncing ball - as it hits the ground, you can squash the ball flat and widen it. It could maybe be done with a pseudo-element where you animate the content attribute, but support of CSS animations on pseudo-elements is still somewhat sketchy. Controls an animation with multiple intermediate steps, defining the values of the properties at each keyframe. By default, Tailwind provides four general purpose transition-timing-function utilities. ease-in - L'animation a un début lent, mais accélère à. In practice,. The non-step keyword values (ease, linear, ease-in-out, etc. . CSS animation-timing-function属性定义CSS动画在每一动画周期中执行的节奏。可能值为一或多个timing function(数学函数)对于关键帧动画来说，timing function作用于一个关键帧周期而非整个动画周期，即从关键帧开始开始，到关键帧结束结束。This seems to be sort of a "grey" area (pun intended) with respect to the steps() timing function for animations. The possible values are one or several <timing-function>. */ steps(2, start) /* The second parameter is optional. I'm not sure if it is standard behavior either, but when you say that there will be only one step, it allows you to change the starting point in the @keyframes section. transitionTimingFunction or theme. Creating the leaves. In between each stop the interpolation is done in a linear way, explaining the name of the function. Timing functions. Here is the final result (click to see effect). The keyword values ease, linear, ease-in, ease-out, and ease-in-out are serialized as-is, that is, they are not converted to the equivalent cubic. The animation-timing-function CSS property sets how an animation progresses through the duration of each cycle. 30 is the number of steps the animation takes, and these steps are spread evenly until the end of the animation. It allows us to control the animation to move gradually. animation-timing-function — the timing function used by the animation (common. 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. But multi-step-spin breaks it into 4 distinct steps, and each step has the timing function applied:The animation-timing-function CSS property sets how an animation progresses through the duration of each cycle. You can use steps as your timing-function to pause the animation until the next keyframe. 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. animation-duration: value; Note: if you don't define the duration for the animation, it will not run at all, as the default value is 0s. " Use the wave animation" you need to be using the animation name “wave”" have a linear timing function" you need to be using linear. . So, for our new animation, the utility class should look something like this:Try it. typewriter ” selector. linear The animation begins and progresses at a constant rate over the specified duration; this value is equivalent to cubic-bezier(0,0,1,1)In This Article. 伸縮バーでイージングアニメーションを比較. These timing functions are valid : /* There is 5 treads, the last one happens right before the end of the animation. The animation-timing-function CSS property sets how an animation progresses through the duration of each cycle. After some discussions, updates to the specification, and initial implementations as a separate function, Firefox 65 introduces four new options for the steps () function. Note: When you specify multiple comma-separated values on an animation-* property. The animation-iteration-count property. jump-start. 2. In a CSS animation, you can specify your timing function as part of the shorthand animation property, or by setting the animation-timing-function property directly. To show this we are going to begin creating a simple. With the linear timing function, the animation is going. The first step is to create an @keyframes rule that lays out how our animation should change over time, step by step: @keyframes changeColor { 0% { background-color: plum; } 50% { background-color: lemonchiffon; } 100% { background-color: palegreen; } }. The animation has the same speed from start to end: ease: Default value. 1 I have a div where I'm animating the width from 0 to 100% in 3 steps. 25, 0. This can be specified in either in seconds or in milliseconds. CSSでアニメーションするには、keyframesとanimationプロパティの2つを組み合わせます。 keyframesでどのような時刻にどのような状態かを指定し、animationプロパティで時刻の変化の仕方を指定します。. Timing functions may be specified on individual keyframes in a @keyframes rule. A more natural approach would be to accelerate, maintain speed, and then "brake":Step 3: Add the Magic. The animation shorthand CSS property applies an animation between styles. For a keyframed animation, the animation-timing-function applies between keyframes, not over the entire animation. If no animation-timing-function is specified on a keyframe, the corresponding value of animation-timing-function from the element to which the animation is applied is used for that keyframe. It should be something like this:Timing Functions in CSS Animations. A value of steps(1,start) means that the animation has only one step and it happens right at the start of the animation itself. With @keyframes, you can define how an element should look at various points during an animation. The animation-timing-function property, when declared for the entire animation, allows you to define how an animation progresses over a single iteration of the animation. It describes how an animation will progress over one cycle of its duration, allowing it to change speed during its course. The animation-timeline CSS property specifies the timeline that is used to control the progress of a CSS animation. An element with animation-timing-function set to ease-out. The non-step keyword values (ease, linear, ease-in-out, etc. It allows us to control the animation to move gradually. animation-timing-function: <value>; where <value> can be one of the following keywords: step-start: The easing curve for an animation that starts quickly and decelerates. However, animation also requires a bit. Share. 1. Description. The animation-timing-function CSS property sets how an animation progresses through the duration of each cycle. The animation-timing-function property is one of the CSS3 properties. The Easing module has tons of predefined curves, or you can use your own function. Have the animation last 3s, infinitely iterate, and have a linear timing function. css property: animation-timing-function. animation-timing-function. The timing function is not limited by Bezier curves. Step 3: Define other animation properties you need. */ steps(5, end) /* A two-step staircase, the first one happening at the start of the animation. The animation-timing-function property. This does not configure the actual appearance of the animation, which is done. There’s a little-known timing function in CSS animations that lets us break an animation into segments––or steps––instead of running it as one continuous animation from start to finish. From here, I'm going to use the Step timing function. animation-timing-function. ease. We need to calculate the correct scale value for both states. where along the timeline an animation will start. A mixture of both slow and fast timing within a scene gives texture and interest to the movement. That is, you can specify a timing function using the easing property. The transition jumps instantly to the final state. If there are fewer timing functions. Will it start slowly and then go fast, or vice versa. ease-in-out. React Native Animation is an interesting topic where a dull application could be converted into an interactive and beautiful app. Very cool! Between this post and my previous post, I've taken. */ steps(2) These timing function are invalid :animation-timing-function动画播放方式，默认值ease，可以设linear，ease，ease-in，ease-out，ease-in-out，cubic-bezier(n,n,n,n)，steps。关于贝塞尔曲线和steps可以参照上一篇transition，和transition-timing-function类似，不多赘述。 animation-delay延迟开始动画的时间，默认值是0，表示不. 第一个参数 n 是一个正整数，表示阶跃次数，. I require the animation to be non-linear and stepped, such as having the first two steps be faster, and the last step slower. 3. An image sprite is a collection of images put into a single image. Try it. Saved searches Use saved searches to filter your results more quicklyanimation は CSS の一括指定プロパティで、スタイルの間のアニメーションを適用します。これは animation-name, animation-duration, animation-timing-function, animation-delay, animation-iteration-count, animation-direction, animation-fill-mode, animation-play-state の一括指定です。こちらはCSSアニメーションのイージングプロパティ（animation-timing-function）で指定可能な値と、比較用の動作サンプル集になります。. Importantly, the timing function applies to each step. I will be demonstrating any more examples of using steps() in articles to come. The state of the element will not vary gradually, but rather jump from state to state in separate instants. Edit timing functions¶ When you create a CSS animation you can specify a timing function: this determines the rate at which the animation progresses. CSS свойство animation-timing-function CSS свойства Определение и применение. It is used to make the changes smoothly and create different effects, such as easing in, easing out, or easing in and out. Customizing your theme. Within a keyframe, animation-timing-function is an at-rule. X軸移動. You can apply CSS to your Pen from any stylesheet on the web. The steps () functional notation defines a step function dividing the domain of output values in equidistant steps. 这样就实现了延时1s，一共0. Serialization. The way to do it is smartly define your keyframe animation points and your animation duration speed. The steps () method is a timing function in animation property that divides an animation into n steps, displaying each step at equal intervals of time. It allows you to play back your animation in fixed intervals. move { animation: move 10s steps (10) infinite alternate; } The math works out nicely there. This value sets the animation to a slow start then after a time period the speed increases and before it ends the speed again becomes slow. Enter animation-timing-function. Animation Caniuse. animation-name: fly-cycle; animation-timing-function: steps(10); animation-iteration-count: infinite; animation-duration: 1s; animation-delay: -0. Try it It is often convenient to use the shorthand property animation to set all animation properties at once. This acceleration curve is defined using one <easing-function> for each property. animation-direction: sets the direction of the animation after the cycle. The only change between this and the first example is that we've used different transition timing functions. */ steps(5, end) /* A two-step staircase, the first one happening at the start of the animation. I can hear you asking “What the hell does it even mean?”, let me show you an example. Options include: linear , ease , steps , and cubic-bezier . Add the border-right property. The animation jerks from start to end rather than being smooth. inOut(Easing. If no animation-timing-function is specified on a keyframe, the corresponding value of animation-timing-function from the element to which the animation is applied is used for that keyframe. About External Resources. The optional start and end values define where these steps take place. These functions are often called easing functions. In the transition shorthand, the first <time> value is the transition-duration. The points P 0 and P 3, which represent the start and end of the animation cycle, are always set to (0,0) and (1,1) repectively. extend. Ease: Animations with this timing function start slowly, speed up, and slow down as they reach the end of the animation cycle. CSSを学び始めた方へ; animationプロパティについて学びたい方へ; 今回はanimation-timing-functionでアニメーションの変化についての解説になります。; 今回は、animationに関する記事になります。 animation-timing-functionとは、アニメーションの変化(速度)のスタイルを指定します。Launching a factory, step 2. ¿Qué podemos animar en una web? La propiedad animation nos permite animar muchas de las propiedades CSS: color, posición, márgenes, paddings (no puedo llamarle rellenos 😅), opacidad o tamaños. The step easing functions divides the input time into a specified number of intervals that are equal in length. To apply it to the whole animation you can use:These timing functions are valid : /* There is 5 treads, the last one happens right before the end of the animation. programmatically in JavaScript. /* @keyframes duration | timing-function | delay |. As you might already know, the linear timing function can be easily set in CSS by using the linear keyword. Not sure where the problem is. linear. Step start will take effect when the playhead reaches the first keyframe, in this case right when I hit play, because the keyframe is at 0 seconds. If no animation-timing-function is specified on a keyframe, the corresponding value of animation-timing-function from the element to which the animation is applied is used for that keyframe. Para animaciones con keyframes, la timing function se aplica entre los keyframes en lugar de sobre toda la animación. 8,0,. Within a keyframe, animation-timing. my-element { animation-timing-function: steps(10, end); } The first argument. Read the docs about The steps () class of timing-functions. animation-timing-function 속성에 사용되는 타입이다. Description . Property Value: time: This value is used to specify the length of time for which an animation will complete one cycle. .