von height: 0px zu height: 100px, aber nicht von height: 0px zu height: auto. Menu Here's the challenge: CSS transition does not work when the height of an element is set to auto. As we’ve seen, manipulating CSS transitions can be simplified using JavaScript. However, all is not lost…. CSS Level 1 On each screen refresh, there’s a number of steps which the browser needs to do. I borrowed this code from https://css-tricks.com/downloads/css-stuff/ but I cant get it to work in FF. The W3C maintain a list of properties that can be animated on the CSS Transitions spec.These include everything from background-color and letter-spacing to text-shadow and min-height. As of now I haven't discovered a better solution for when you don't know the height. When the state of an element is changed, it's pretty cool to have a visual effect to show that an action occurred. TL;DR Doing CSS transitions on geometric properties (width, height, position) is un-performant, and makes for a bad user experience. What is a CSS slide div on click? DEV Community © 2016 - 2021. The transition property is a shorthand property for: transition-property. Note: Always specify the transition-duration property, otherwise the duration is 0, and the transition will have no effect. IE & Chrome all good. In this chapter you will learn about the following properties: transition ; transition-delay; transition-duration; transition-property; transition-timing-function; Browser Support for Transitions. #transitions. If height: auto; the element will automatically adjust its height to allow its content to be displayed correctly.. I often use your proposed solution for quick collapses but the only solution if you want perfect collapses involves pure Javascript and Element.scrollHeight property. Please add any questions/corrections/extra info below. .thing { /* The default, as in, you get this without defining anything */ transition-timing-function: ease; /* Also the same as */ transition-timing-function: cubic-bezier(0.25, 0.1, 0.25, 1); } It’s a pretty nice one! Regarding the properties you can animate, the best way is to experiment. CSS Level 2 (Revision 1) Die Definition von 'height' in dieser Spezifikation. First, we have to estimate the greatest height our element can ever get. Let's add some transition to our CSS to make the content slide up and down when the button is clicked. Anyway you should not transitioning height or max-height. You'd prefer to use CSS, but everyone knows that you can't transition to height: auto;, so you resort to using .slideDown(). This time we'll change our height properties to max-height. We’ve all been there. Then some JavaScript to power up the process. Since the element's content is added dynamically and I don't know it's size I would like to switch to height: fit-content instead. You’ve got an element you want to be able to collapse and expand smoothly using CSS transitions, but its expanded size needs to be content-dependent. What we did above works well when the height of the article is known. If you don’t end up getting the results you want with CSS animations, you can try making it into a transition instead and working with it that way. That is, when a button is clicked, the height of an element increases or decreases. Wie kann ich die Höhe des Übergangs ändern: 0; Höhe: auto; mit CSS? The transition time might have to be adjusted depending on the effect you want. With that said, this also complicates things. Hey Great article. You’ve set transition: height 0.2s ease-out. This allows the creation of complex transitions. You have an element that you want to expand from height: 0 to whatever its natural height is. So, how did that work? Your solution for when you don't know the height will delay the transition if for example the max-height is transitioning from a higher value than the actual height there is no noticeable change until the max-height reaches the height of the element. Built on Forem — the open source software that powers DEV and other inclusive communities. Default value: For dynamic content, the height of an element should be set to auto. It is required to specify the height as numberin the style sheet. I use transition: height 500ms to add an animation to an element that slides open via button from height: 0 to height: 100px and vice versa.. transition-duration: the duration of the transition; transition-delay: the delay before the transition starts; You can learn more about the different uses of transition in CSS here. CSS transition is not limited to highlighting menu options or altering text formatting. #banner {width: 600px; height: 200px; margin: 0px 10px 30px 50px; You have to have a height at the end. Sometimes, we want a part of an element to be collapsed until it is needed. height: 100px; background: red; transition: width 2s, height 4s;} div: hover { width: 300px; height: 300px;} < body > < h1 > The transition Property < p > Hover over the div element … This is some content that could be any length. Got any question or addition? I am running 28.0, OS Mavericks. CSS Transition With A Little Help From jQuery. Transforming a clip-path property may be more performant. CSS Transitions is a module of CSS that lets you create gradual transitions between the values of specific CSS properties. Opt for transitioning transforms instead. Please be courteous to other users. Active 3 years, 9 months ago. transition-timing-function. 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