The step easing functions divides the input time into a specified number of intervals that are equal in length. ) each represent cubic Bézier curve with fixed four point values, with the cubic-bezier() function value allowing for a non-predefined value. step-start. dark to support color schemes. The demo is inspired by this beautiful Dribbble shot by Christopher Jones about an animated location marker. Within a keyframe, animation-timing-function is an at-rule-specific. If no timing function is specified for. Complex method of animating certain properties of an element. 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 non-step keyword values (ease, linear, ease-in-out, etc. animation-timing-function. ease-in. animation-timing-function 除了上面的几种常用方式之外，还有个一实用的函数，steps(number_of_steps, direction)，这个函数叫做阶梯函数. <easing-function> The easing function that corresponds to a given animation, as determined by animation-name. Overall, animations and transitions can be a useful way to add visual interest and interactivity to your web page. animation-timing-function: linear; OR, if you are using the animation shorthand property, you can also specify the. */ steps(5, end) /* A two-step staircase, the first one happening at the start of the animation. Easing functions may be specified on individual keyframes in a @keyframes rule. The final transition property is CSS transition-delay. Have the animation last 3s, infinitely iterate, and have a linear timing function. For example, if we wanted to animate a bouncing ball, and we wanted a good . Using this property, we can define how the animation progresses. An image sprite is a collection of images put into a single image. It is a. . animation-timing-function: steps(30, end) makes the animation play in a stepwise manner, instead of smoothly. animation: move 1s 部分就是动画的第一部分，用于描述动画的各个规则;; @keyframes move {} 部分就是动画的第二部分. initial: This value is used to set the property to its default value. The steps is one of the timing ( easing) functions available ( and you cannot use multiple easing functions ). 2. 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. The animation-composition property helps to specify how to combine the underlying value with the effect value. The way these work is that they progress the animation in steps — as opposed to a smooth curve like the Bézier curve functions. Stepping it up. Ease-in and Ease-out: Animations with Ease-in start slowly and speed up until the animation cycle is complete, while Ease. Demo: Syntax. It can assume the following values: ease - (default) starts slowly, then becomes faster, and ends slowly. The timing function that corresponds to a property to animate, as determined by animation-property. animation-timing-function is the timing-function used for the animation. Here’s the instruction: Set the animation property of the . Click on the RERUN button in the above demo to see the animation. From here, I'm going to use the Step timing function. ,fn) with a custom timing function. It is the duration of an action. Animation form, animation-timing-function. It should be something like this:Timing Functions in CSS Animations. <easing-function> The easing function that corresponds to a given animation, as determined by animation-name. animation-timing. In some cases, this is desirable; however, in the real world, motion usually doesn’t work like that. The state of the element will not vary gradually, but rather jump from state to state in separate instants. In animation, we defined the animation in the shorthand method, in only one line, but we could also write it using 4 lines, in the long form:. Para animaciones con keyframes, la timing function se aplica entre los keyframes en lugar de sobre toda la animación. inOut(Easing. The Easing module has tons of predefined curves, or you can use your own function. animation. to: At the core of the Web Animations timing model is the process that takes an inherited time value and converts it to an iteration progress. animation. React Native Animation is an interesting topic where a dull application could be converted into an interactive and beautiful app. box { animation-name: move; animation-duration: 2000ms; animation-timing-function: ease-in; } Let's recap on some established CSS easing techniques. Landing, step 1. The first big change to web animation easings (aka timing functions) is upon us. animation-timing-function: step-end; The animation stays at the initial state until the end, when it instantly jumps to the final state. The non-step keyword values (ease, linear, ease-in-out, etc. The default value of the transition-timing function is ‘ease’. css property: animation-timing-function. hubspot. With the linear timing function, the animation is going through the keyframes at a constant speed. The steps() timing function is unique to CSS and can be used to create some interesting effects. 4. We can adjust the speed curve of animation throughout the duration. The animation property is divided into @keyframes, like the FPS (frames per second) of a camera. I'm using keyframes and an animation-timing-function of steps (3). Initially, we have the common styles for all items defined under the . Using this timing function, the animation jumps immediately to the. Is a strictly positive <integer>, representing the amount of equidistant treads composing the stepping function. The non-step keyword values (ease, linear, ease-in-out, etc. animation-timing-function 除了上面的几种常用方式之外，还有个一实用的函数，steps(number_of_steps, direction)，这个函数叫做阶梯函数. Not sure where the problem is. Creating the leaves. Resumen. The speed curve defines how the animation progresses through the duration of each cycle. For an example, in none shorthand writing :. 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 functions may be specified on individual keyframes in a @keyframes rule. 2. Now, have a look at an example of giving stepping function as value to the animation-timing-function property. move { animation: move 10s steps (10) infinite alternate; } The math works out nicely there. 2. A more natural approach would be to accelerate, maintain speed, and then "brake": I have a div where I'm animating the width from 0 to 100% in 3 steps. you can apply an animation-timing-function that adds personality to. Similar to “transition-timing-function”, the “animation-timing-function” works on the complete keyframe (i. Ease: Animations with this timing function start slowly, speed up, and slow down as they reach the end of the animation cycle. The designers gave us an example written in HTML and CSS which uses cubic-bezier. Hello World. You can customize these values by editing theme. The animation-timing-function CSS property sets how an animation progresses through the duration of each cycle. step-end: The easing curve for an animation that starts slowly and decelerates. animatedobject { -webkit-animation-timing-function: linear; } and your animation will look more more less good, if a little robotic. The steps is one of the timing ( easing) functions available ( and you cannot use multiple easing functions ). For keyframed animations, the timing function applies between keyframes rather than over the entire animation. Here is where the magic happens. If you want to play around with cubic-bezier's this is a great site. 相反，关键帧的时间函数会在逐个属性的基础上应用，从指定该函数的关键帧开始，直到下一个指定该属性的关键帧，或者直到动画结束（如果没有后续. animation-delay: the time between the element being loaded and the start of the animation sequence (cool examples). item selector, which includes a transition for the width property with a duration of 1. animatedobject { -webkit-animation-timing-function: linear; } and your animation will look more more less good, if a little robotic. If you are defining more than one transition for an element, such as the element’s background color and position, you can use different functions for each property. In animation, timing is used to show three things, these are weight, scaling properties, and the emotions of a character. Sorted by: 2. After some discussions, updates to the specification, and initial implementations as a separate function, Firefox 65 introduces four new options for the steps () function. The animation-timing-function CSS property sets how an animation progresses through the duration of each cycle. As you can see, the hand jumps to the 5-second. The animation shorthand CSS property applies an animation between styles. For example, although mathematically we might expect that a step timing function with a step position of jump-start would step up (i. In general, animation-timing-function is basically divided into two types of functions: 1. You might need to tweak the key frames something like below example for smoother transition. The possible values are one or several <timing-function>. You can use steps as your timing-function to pause the animation until the next keyframe. In practice,. There is a CSS rule available for us to create animations called keyframes, defined in CSS as @keyframes. This in essence lets you establish an acceleration curve, so that the speed of the animation can vary over its duration. You can create a "fake" delay between infinite animations purely with CSS. By default, Tailwind provides four general purpose transition-timing-function utilities. */ steps(2, start) /* The second parameter is optional. The default value is 0, which means that no animation will occur. 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. This lets you vary the animation's speed over the course of its duration. Share. Confusing API! For example, the second segment moves from translate (100%, 0%) at 25% complete to translate (100%, 100%) at 50% complete. The animation has a slow start, then fast, before it ends slowly: ease-in: The animation has a slow start: ease-out: The animation has a slow end: ease-in-out: The animation has both a slow start and a slow end: cubic-bezier(n, n, n, n) Define your own values in the cubic. 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. For example, in the CSS below, blur (5px) is the underlying value, and blur (10px) is the effect value. This, in essence, lets you establish an acceleration curve so that the speed of the transition can vary over its duration. The animation-timing-function CSS property sets how an animation progresses through the duration of each cycle. config. 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 values the animation-timing-function property accepts are: ease: Starts the animation slowly. /* @keyframes duration | timing-function | delay | iteration. cabin rule to cabins 10s linear infinite. You are free to choose the length. I'm using keyframes and an animation-timing-function of steps(3). You can set a greatful parameters in animation, called animation-timing-function allowing you to set perfectly and mathematicaly the animation : With bezier curve values or, if, like me, you're not that good mathematician, a parameter call "step()". For example, using CSS animation: animation: moveRight 5s 1s steps(5, start); During the delay phase, the input progress value will be. The steps() easing function lets you break the timeline into defined, equal intervals. This can be specified in either in seconds or in milliseconds. These timing functions are valid : /* There is 5 treads, the last one happens right before the end of the animation. The animation-timing function sets the pace of the animation. Slow and step functions. 默认值为 end 。. The animation-timing-function CSS property sets how an animation progresses through the duration of each cycle. image source /* Keyword values */ transition-timing-function: linear; transition-timing-function: ease-in; The linear keyword will set the acceleration pattern to an even speed for the duration of the animation. Note : When you specify multiple comma-separated values on an animation-* property, they will be assigned to the animations specified in the animation-name property in different ways depending on how many there are. animation-delay: value; Xem DemoInstead of repeating the animation infinite times, you can specify a number of repetitions like this: animation: spin 3s 3 ease-in-out; /* 3secs, repeat 3 times */. css. 5s; animation-timing-function: elastic(7, 1. The animation timing function ease will cause the animation to start. keyframes. A little known option for transition timing functions is the steps function. 0) curve which results in a constant speed of the animation throughout its entire cycle. js file. You can also use step-end as the animation-timing-function. See full list on blog. Within a keyframe, animation-timing-function is an at-rule. You are still missing two things. Elle a les valeurs suivantes: ease - (par défaut) l'animation commence lentement, puis devient plus rapide et se termine lentement. However, you can also set custom styles for it according to your. */ steps(5, end) /* A two-step staircase, the first one happening at the start of the animation. Customizing your theme. Pre- and post-animation state: animation-fill-mode, step 2. instead, it should be flashing solid red, green, blue without fading or losing brightness. . The animation-timing-function CSS property sets how an animation progresses through the duration of each cycle. box { animation-name: move; animation-duration: 2000ms; animation-timing-function: ease-in; } Let's recap on some established CSS easing techniques. Controlling easing in CSS animations. This acceleration curve is defined using one <timing. 5. The animation-timing-function sets the animation speed curve. 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. Elle a les valeurs suivantes: ease - (par défaut) l'animation commence lentement, puis devient plus rapide et se termine lentement. This acceleration curve is defined using one <easing-function> for each property to be transitioned. It describes how an animation will progress over one cycle of its duration, allowing it to change speed during its course. Stopping and starting an animation: animation-play-state. This function is useful for creating sprite animation because we’re able to precisely display each sprite image as a frame without any easing effects in between. 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. Then, the instruction showed my code didn’t pass. 2 The animation-name property; 3. 5 seconds. my-element { animation-timing-function: steps(10, end); } The first argument is how many steps. */ steps(2, start) /* The second parameter is optional. animation-timing-function: establishes preset acceleration curves such as ease or linear. سلام خدمت تمامی دوستان و همراهان محترم سایت آموزشی فری لرن ، امیدوارم که حال همگیتون خوب باشه. The animation-iteration-count property specifies the iteration count of the animation’s associated. La propiedad animation de CSS es una propiedad abreviada (shorthand property) para animation-name, animation-duration, animation-timing-function, animation-delay, animation-iteration-count y animation-direction. I searched the same thing as you actually. If no timing function is specified for. Animation-timing-function, step 3. An anonymous scroll progress timeline is provided by some ancestor scroller of the current element. typewriter ” selector. 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. Rocket to the launch pad, step 2. Los posibles valores son una o varias <timing-function> (en-US). For your . The animation-timing-function CSS property sets how an animation progresses through the duration of each cycle. If there are fewer timing functions. scroll() Experimental. You may specify multiple easing functions; each one will be applied to the corresponding property as specified by. Equal to cubic-bezier (0. 3 The animation-duration property; 3. The values for animation-timing-function are ease, linear, ease-out, step-start and many more, as outlined in the spec. In between each stop the interpolation is done in a linear way, explaining the name of the function. X軸移動. Note : When you specify multiple comma-separated values on an. Result: CSS Code: #myDIV { animation-timing-function: ease-in-out; } Click the property values above to see the result. In CSS, we use the animation-timing-function property to apply easing to an element's animation. CSS свойство animation-timing-function CSS свойства Определение и применение. The animation-timing-function CSS property sets how an animation progresses through the duration of each cycle. animation动画除了可以实现补间动画外，还可以完成逐帧动画。 在animation的属性中，有个属性animation-timing-function一共具有如下这些值. animation-timing-function: step-end; Values 1-The animation starts slowly, accelerates in the middle and slows down at the end. 2-The animation starts slowly and accelerates gradually until the end. <step-easing-function> Specifies a steps() function that divides the animation into a set number of equal-length intervals or "steps", causing the animation. Easing functions may be specified on individual keyframes in a @keyframes rule. animation-timing-function:. In other words, the timing function is applied at the start of the keyframe and at the end of the keyframe. steps (num_of_steps, direction) num_of_steps可以简单理解为整个动画过程要跳几步，要求是一个正整数. Within a keyframe, animation-timing-function is an at-rule-specific. Easing functions are serialized using the common serialization patterns defined in with the following additional requirements:. CSS3におけるanimation-timing-functionプロパティの意味と使い方、値の指定方法、サンプルコード、使用例について解説します。. . 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. Rockky1997 August 26, 2022, 3:32pm 2. animation-timing-function: linear: animation-timing-function: linear; Chuyển động sẽ cùng tốc độ từ lúc bắt đầu tới lúc kết thúc. The linear easing function: linear The linear easing function is an identity function meaning that its output progress value is equal to the input progress value for all inputs. It allows us to control the animation to move gradually. 7 The. Within a keyframe, animation-timing-function is an at-rule. */ steps(5, end) /* A two-step staircase, the first one happening at the start of the animation. There are different techniques provided by this library to animate your component’s properties, the most basic being `Animated. This acceleration curve is defined using one <easing-function> for each property to be transitioned. With @keyframes, you can define how an element should look at various points during an animation. , the first image will be the leftmost and the last image will be the rightmost. property:. In other words, t is the same as animation progress. */ steps(2) These timing function are invalid :The @keyframes rule allows developers to specify the intermediate steps or stages of an animation. box { animation-timing. Then speeds it up and ends it slowly. It must be a positive integer (greater than 0). 2 Answers. 9, 0. Share. Table of Contents. The x coordinates of P1 and P2 are restricted to the range [0, 1]. animationの方法. 8,0,. So, for our new animation, the utility class should look something like this:Try it. ease: animation-timing-function: ease; Chuyển động ban đầu sẽ chậm, sau đó nhanh, đến lúc kết thúc sẽ từ từ, đây là dạng mặc định. Description. Please refer to the CSS transition function to know more. Specify when the style change will happen in percent, or with the keywords "from" and "to", which is the same as 0%. linear: The easing curve for an animation that starts and ends at the same speed. Negative delay starts the animation at position corresponding absolute value of delay. viii. The animation's timeline is the document's default DocumentTimeline. CSS Animation. It must be a. You may specify multiple easing functions; each one will be applied to the corresponding property as specified by. <step-easing-function> Specifies a steps() function that divides the animation into a set number of equal-length intervals or "steps", causing the animation to jump from one step to the next rather than transitioning smoothly. It takes the same values as defined in the “translation-timing-function”. آموزش ویژگی animation-timing-function در CSS. */ steps(2, start) /* The second parameter is optional. An easy fix is to simply change the timing function to ease. Given this, the property transitions from f(i1,i2,…,in) to f(f1,f2,. com steps() is a timing function that allows us to break an animation or transition into segments, rather than one continuous transition from one state to another. transition-timing-function CSS property sets how intermediate values are calculated for CSS properties being affected by a transition effect. Timing functions describe how a value should get from 0 to 1 over a fixed time interval,. The animation-timing-function for a segment is specified in the segment before it's used. An animation timing function defined within a keyframe block applies to that keyframe. If an animation has the same starting and ending properties, it’s useful to comma-separate the 0% and 100% values inside @keyframes: @keyframes pulse { 0%, 100% { background-color: yellow; } 50% { background-color:. The animation-iteration-count property. Animation-timing-function, step 4. Put all your images in one sprite by creating a line of frames that preserves the images’ order, i. This non-timing function thing is known as a step timing function: What a step function does is pretty unique. */ steps(2, start) /* The second parameter is optional. Try it It is often convenient to use the shorthand property animation to set all animation properties at once. 25, 1); These stops are by default spread equidistantly. The animation-range-start CSS property is used to set the start of an animation's attachment range along its timeline, i. 伸縮バーでイージングアニメーションを比較. As the name implies, this enables you to set a delay between when the transition is triggered, and when the animation actually begins. */ 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. Creates a typewriter effect animation. animation-name: Specifies the name of the keyframe you want to bind to the selector: animation-duration: Specifies how many seconds or milliseconds an animation takes to complete: animation-timing-function: Specifies the speed curve of the animation: animation-delay: Specifies a delay before the animation will start: animation-iteration. It allows you to play back your animation in fixed intervals. The animation-timing-function CSS property sets how an animation progresses through the duration of each cycle. 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. Within a keyframe, animation-timing-function is an at-rule. The first parameter specifies the number of intervals in the function. From here, I'm going to use the Step timing function. During the animation, you can change the set of CSS styles many times. About External Resources. 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。. 1. But it becomes very simple if we devote a bit time to it. Front-end engineers work closely with designers to make websites beautiful, functional, and fast. The CSS animation-timing-function defines the pace of your. 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. Staircase functions (steps). For CSS scroll-driven animations, auto fills the entire timeline with the animation. The timing function that corresponds to a property to animate, as determined by animation-property. The function provides a number that we use to multiply the relevant unit. Each item's specific transition-timing-function is defined using additional selectors ( . It allows us to control the animation to move gradually. e. animation-timing-function : xác định tốc độ chuyển động của một animation sẽ như thế nào. Note: When you specify multiple comma-separated values on an animation-* property. The optional start and end values define where these steps take place. <timing-function> Chaque valeur <easing-function> représente une fonction temporelle à rattacher à une animation définie grâce à animation-name. The animation begins and ends gradually; this value is equivalent to cubic-bezier(0. Equivalent to steps(1, start) step-end: Equivalent to steps(1, end) steps(int,start|end) Sets a stepping function, with two parameters. animation-duration — how long the animation should last, in seconds. The graphs show that when the ease-in parameter is set, the. The @keyframes rule specifies the animation code. CSS animations offers a lot of different parameters you can tweak: animation-name — the name of the animation which references an animation created using keyframes. Then, using. 在关键帧内， animation-timing-function 是一个 at-rule-specific 描述符，而不是同名的属性。. start 表示一开始就先进行阶跃， end 表示每阶段完成后再进行阶跃，. To create a CSS animation sequence, you style the element you want to animate with the animation property or its sub-properties. 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. As you might already know, the linear timing function can be easily set in CSS by using the linear. 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. の図のようにアニメーションの変化を3段階で各ステップの終了時に発生させるには、steps（3,end）と指定します。Specifies the length of time an animation should take to complete one cycle. item. animation-name: fly-cycle; animation-timing-function: steps(10); animation-iteration-count: infinite; animation-duration: 1s; animation-delay: -0. Easing functions are serialized using the common serialization patterns defined in with the following additional requirements:. プロパティ. transition-timing-function: ease; transition-timing-function: linear; transition-timing-function: step-end; transition-timing-function: steps(4, end); I hope in the future we get more. In other words, the timing function is. 5 seconds. In CSS, we use the animation-timing-function property to apply easing to an element's animation. typewriter ” selector. There is. . ; delay: Start the. Manipulating the animation pace. . In this animation, we're using a linear timing function. In this playground, both spinners complete 1 full rotation in 2 seconds. Step 2: What is a sprite? The first that you should know is what kind of image you’re actually working with. 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. It allows us to control the animation to move gradually. 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. Modified 8 years, 2 months ago. , the first image will be the leftmost and the last image will be the rightmost. 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。 The animation-timing-function CSS property sets how an animation progresses through the duration of each cycle. The animation-timing-function CSS property sets how an animation progresses through the duration of each cycle. animation-timing-function: steps(30, end) makes the animation play in a stepwise manner, instead of smoothly. About External Resources. Animation-timing-function: This animation attribute specifies how an animation transitions through keyframes by establishing acceleration curves. This can be specified in seconds or milliseconds. */ steps(2) These timing function are invalid : This function accepts a number of stops, separated by commas. For our example, I’ve chosen ease, which is the. e. La lista de propiedades CSS que pueden ser animadas está disponible; cabe señalar que estas son las mismas. ” The box starts slowly, accelerates in the middle, and then decelerates towards the end. 5s; Now we’ve created our fly cycle, our bird is currently flapping her wings but isn’t going anywhere. This is important because it creates the “typed” effect. Within a keyframe, animation-timing-function is an at-rule. Controls an animation with multiple intermediate steps, defining the values of the properties at each keyframe. The animation-timing-function CSS property sets how an animation progresses through the duration of each cycle. These timing functions are valid : /* There is 5 treads, the last one happens right before the end of the animation. Easing functions may be specified on individual keyframes in a @keyframes rule. ease-out - starts quickly, but slows down at the end. Note: animation-range-start is included. The declaration looks like this:. 时间并没有被动画化。. ease-in - L'animation a un début lent, mais accélère à. CSS3帧动画. wheel selector, you created four different properties to control the animation. animation-duration: 1. The animation has the same speed from start to end: ease: Default value. animation-fill-mode: backwards; tells CSS to style the animated element according to where it originated. Here, we want to use the steps() value, which breaks the transition into equal segments. These functions are often called easing functions. A segment will use the animation-timing-function that is active at the start of the segment. **Your code. <easing-function> Each <easing-function> represents the easing function to link to the corresponding property to transition, as defined in transition-property. 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. -webkit-animation-duration: 20. The animation-timing-function property specifies the speed curve of the animation. That means we use getBoundingClientRect () on the element that will serve as a proxy for the start state, and divide it with the value from the end state. This feature specifies the speed curve of an. animation-timing-function: stepsHow to use keyframes in CSS. 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. See the Pen CSS Animation Example 3 by Kelby Gassman on CodePen. Timing functions may be specified on individual keyframes in a @keyframes rule. transitionTimingFunction in your tailwind.