![]() ![]() Learn how to make your CSS transitions feel perfect when users interact with elements on the page with this simple tip. JThe perfect duration for CSS transitions.One of my longstanding annoyances with CSS has been the inability to transition to height auto. setProperty ( '-max-height', height + 'px' ) Īpplies a perspective transform with a hover animation to an element.Ĭreates a staggered animation for the elements of a list. Transitioning to Height Auto (Two Ways) Update : It looks like the origin of this trick in grid traces back to this post from Nelson Menezes in 2021. Use Element.scrollHeight and tProperty() to set the value of -max-height to the current height of the element.Ĭauses reflow on each animation frame, which will be laggy if there are a large number of elements beneath the element that is transitioning in height.Use the :hover pseudo-class to change the max-height to the value of the -max-height variable set by JavaScript.Use max-height to specify an initial height of 0.Use overflow: hidden to prevent the contents of the hidden element from overflowing its container.Use transition to specify that changes to max-height should be transitioned over.input:checked~.Transitions an element's height from 0 to auto when its height is unknown. Here, to set the expanded state of the element, we use the pseudo-class and set the height to auto. In this example, the transition will take 0.5 seconds and use an ease-out timing function, which means the transition will start fast and slow down at the end. We use the height property and set a duration and timing function. Now, we need to add the transition property to the element. This will hide the content inside the element until it is expanded. But having 6 elements, and the animation should be played 3 times, then stopped at the last element, only using CSS. We start by setting the initial height of the "element" class to 0, and the overflow to be hidden. If use the height: auto, the effect not works. Nulla faucibus nisi nec ullamcorper finibus.Īfter creating the HTML structure, we need to add some CSS to create the transition. For animate the height of element with CSS Transitions you need use max-height. Lorem ipsum dolor sit amet, consectetur adipiscing elit. let's use a div with a class of "element". This delay appears to be introduced by my use of max-height: min-content. ![]() However, there is a slight delay between the user clicking on. Ive got the following code (seen below) which works. The height of each items content is dynamic. To create the transition, firstly we need an HTML element to apply it to. Each items height expands/collapses when its header is clicked. We can do this by using the following steps. In fact, the "auto" value is not a valid value for CSS transitions. When we want to create a transition from a height of 0 to "auto", it is not as simple as just setting the height property to "auto". we can easily do this using the CSS transition property with the height property, Animating Height from 0 to "Auto" ![]() Specifically, a transition height refers to the animation effect that occurs when the height property of an element changes, that improves the user experience and makes the website more engaging.įor example, if we want to create a smooth transition when expanding or collapsing a div or when toggling the visibility of a dropdown menu. In CSS, a transition is a way to create smooth and dynamic animations between two states of an element. Here, property is the CSS property that we want to animate, duration is the length of time that we want the transition to last, timing-function specifies the timing curve or pace of the transition, which determines how the animation accelerates or decelerates over time and delay is an optional parameter that sets the amount of time to wait before starting the transition. However, creating a transition from a height of 0 to "auto" can be a bit tricky. In web development, creating smooth and elegant transitions can make a website more attractive and provide a better user experience. Making a transition height from 0 to "auto" is a way to smoothly animate an element's height as it changes to fit its content.
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