Transition in css
Author: k | 2025-04-23
Drop-in CSS transitions. Drop-in CSS transitions. Drop-in CSS transitions. transition. css. Drop-in CSS transitions. transition. css. Drop-in CSS transitions Get Started Settings- Drop-in CSS transitions. Drop-in CSS transitions. Drop-in CSS transitions. transition. css. Drop-in CSS transitions. transition. css. Drop-in CSS transitions Get Started Settings-transition__duration:
Learn CSS: Transitions and Animations: CSS Transitions
Parameters. Apply Transition on Multiple properties:To use multiple property transitions, we can use the same shorthand properties together with (,) comma as a separator. We can use as many properties as we want with different timing parameters. The Syntax will look like this:Selector{ transition: , , ; }Using Long hand Method (Consequent Properties):Apply CSS Transitions On Individual property:If we want to specify transitions using the longhand method, we need to use at least 2 property values individually. Transition-property and the transition duration. It works with transition-duration alone but I won't suggest doing that. The syntax will look like this:Selector{transition-property: ;transition-duration:;transition-timing-function:;transition-delay:;}Apply CSS Transitions On Multiple properties:Like the shorthand method, we need to specify values for each transition property to enable transition on multiple properties. The syntax will have multiple values for all mandatory property-names. Non-required values will get default value if not specified.Selector{transition-property: ,,;transition-duration:,,;transition-timing-function:,,;transition-delay:,,,;}How to Optimize CSS Transitions:CSS transitions can be enabled just by specifying a value for transition-duration, By Doing this, All the CSS property will have transitions. This won't have any effect on new smartphones or computers, But old mobiles and computer browsers can suffer from low fps transitions.Here is a chrome performance report of chess transition on all properties vs transform.This test was done using 6x cpu slowdown to measure the performance.Performance: 60fps averageProperty: transformPerformance: 16fps averageProperty: all (opacity, background,border,padding,transform)To overcome this problem, Use transition-property whenever possible. You can alternatively use will-change property so the browser can know in advance, that property will be changed during interaction and
css transitions - List of CSS Properties That Can Be Transitioned
1: Set up a new React projectnpx create-react-app high-performance-animationscd high-performance-animationsStep 2: Install required packagesnpm install --save react-transition-group styled-componentsStep 3: Create a new React component// src/components/animation.jsimport React, { useState, useEffect } from 'react';import styled from 'styled-components';import { CSSTransition } from 'react-transition-group';const Container = styled.div` width: 100px; height: 100px; background-color: #f0f0f0; transition: opacity 0.5s;`;const Animation = () => { const [show, setShow] = useState(false); useEffect(() => { const timer = setTimeout(() => setShow(true), 1000); return () => clearTimeout(timer); }, []); return ( Animation );};export default Animation;Step 4: Use the Animation component in App.js// src/App.jsimport React from 'react';import Animation from './components/animation';const App = () => { return ( );};export default App;Step 5: Add CSS styles for the animation// src/components/animation.css.fade-enter { opacity: 0;}.fade-enter.fade-enter-active { opacity: 1; transition: opacity 0.5s;}.fade-exit { opacity: 1;}.fade-exit.fade-exit-active { opacity: 0; transition: opacity 0.5s;}Code ExamplesExample 1: Simple Fade In// src/components/fade-in.jsimport React, { useState, useEffect } from 'react';import styled from 'styled-components';import { CSSTransition } from 'react-transition-group';const Container = styled.div` width: 100px; height: 100px; background-color: #f0f0f0; transition: opacity 0.5s;`;const FadeIn = () => { const [show, setShow] = useState(false); useEffect(() => { const timer = setTimeout(() => setShow(true), 1000); return () => clearTimeout(timer); }, []); return ( Fade In );};export default FadeIn;Example 2: Fade In with Delay// src/components/fade-in-delay.jsimport React, { useState, useEffect } from 'react';import styled from 'styled-components';import { CSSTransition } from 'react-transition-group';const Container = styled.div` width: 100px; height: 100px; background-color: #f0f0f0; transition: opacity 0.5s;`;const FadeInDelay = () => { const [show, setShow] = useState(false); useEffect(() => { const timer = setTimeout(() => setShow(true), 2000); return () => clearTimeout(timer); }, []); return ( Fade In with Delay );};export default FadeInDelay;Best Practices and OptimizationPerformance ConsiderationsMinimize Re-Renders: Avoid unnecessary re-renders by using memoization and shouldComponentUpdate.Use Debouncing: Debounce animations to prevent excessive re-renders.Optimize CSS: Optimize CSS by using CSS-in-JS solutions and minimizing CSS file sizes.Security ConsiderationsAvoid Security Vulnerabilities: Ensure that your animations do not expose any security vulnerabilities, such as revealing sensitive information or executing malicious code.Code Organization TipsUse Directory Structure: Organize your code using a consistent directory structure, such as src/components/animations/.Use Modularity: Break down complex animations into smaller, modular components.Common Mistakes to AvoidIncorrect CSS Properties: Ensure that you are using the correct CSS properties for your animation, such as transition and animation.Insufficient Debouncing: Insufficient debouncing can lead to excessive re-renders and poor performance.Testing and DebuggingTestingUnit Testing: Use Jest to write unit tests for your animation components.Integration Testing: Use Jest to write integration tests forCSS Style transition Property: CSS Transition - CodeLucky
Anonymous asked:hi! looove your new blog theme, i was wondering if you could show us how to only show tumblr controls on click if it's not too much work? (or if you know of any tutorials) yeah sure since it took me a long time to figure out because the controls respond weirdly to jQuery and I couldn’t find a tutorial. anyways, this is just a simple method using jQuery and some CSS; for a demo, check out my current blog theme.first, you need the button that users will click; I’ve done mine with an svg gear icon. for the purposes of this tutorial, I’ll use a gear icon from feathericons, so if you’re following this tutorial, make sure you install the feathericons icon set first. your button HTML should look something like this:then you’ll need to use CSS to position it along with the native Tumblr controls; ideally somewhere in the top right hand corner since that’s where the controls are, with the native controls either to the side or below the icon. I put the controls underneath the icon in my current theme, so that’s what this tutorial will show you how to do. to hide and show the controls, in the CSS, you need to set the native controls to visibility: hidden; and give them an opacity: 0; after that, you need to have a class that will swap these two values so that when someone clicks the button, it applies the class that will show the controls. your CSS should look something like this:.controls-button svg { position: fixed; cursor: help; width: 1.5em; height: 1.5em; top: 20px; right: 20px; z-index: 1000;}.tmblr-iframe-compact .tmblr-iframe--unified-controls { z-index: 999999999!important; margin-top: 2.5em; opacity: 0; visibility: hidden; -webkit-transition: all 0.5s; -moz-transition: all 0.5s; -ms-transition: all 0.5s; -o-transition: all 0.5s; transition: all 0.5s;}body.controls-click .tmblr-iframe { opacity: 1.0; visibility: visible; -webkit-transition: all 0.5s; -moz-transition: all 0.5s; -ms-transition: all 0.5s; -o-transition: all 0.5s; transition: all 0.5s;}finally, you need some jQuery to apply the class. if you haven’t already done so, make sure you install the jQuery library somewhere in your theme. put both of these after or wherever you put your scripts; I usually put mine at the very end of the code right before :$(document).ready(function(){ $('.controls-button').click(function(){ $('body').toggleClass('controls-click'); });});this will toggle the class that reveals/hides the controls whenever the user clicks the button.. Drop-in CSS transitions. Drop-in CSS transitions. Drop-in CSS transitions. transition. css. Drop-in CSS transitions. transition. css. Drop-in CSS transitions Get Started Settings-Tips on CSS Transition: Learn CSS Transition's Functions
What's Autoprefixer? Some CSS rules need weird "vendor prefixes" to work in certain browsers. Autoprefixer adds these prefixes to CSS rules automatically. Dynamic Detection Autoprefixer uses the Can I Use database to determine when a rule needs a prefix, based on the browsers you tell it to support. This means you get prefixes only when you need them, so when you write: :fullscreen a { transition: transform 1s; } Autoprefixer transforms that rule into cross-browser CSS::-webkit-full-screen a { -webkit-transition: -webkit-transform 1s; transition: transform 1s }:-moz-full-screen a { transition: transform 1s }:-ms-fullscreen a { transition: transform 1s }:fullscreen a { -webkit-transition: -webkit-transform 1s; transition: transform 1s } Enabling Autoprefixer First, make sure you've read Setting Language Options. Autoprefixer is available for Sass, Less, Stylus, and regular CSS files. Select one of those files and check the Run Autoprefixer box in the inspector pane. You can also turn on Autoprefixer for all files at once. Open Project Settings, choose one of the languages above, then check the Run Autoprefixer box. Autoprefixer Options Open Project Settings, then choose the Autoprefixer category: Browser String This tells Autoprefixer the browsers for which it should write prefixes. You can customize this setting in the Target Browsers category. (It's shared by several tools in CodeKit.) Internet Explorer Grid Support Grid statements require Microsoft-specific prefixes to work in certain versions of Internet Explorer. If you need to support those browsers, enable this option.Transit - CSS transitions and transformations for jQuery
January 9, 2014 at 7:19 am #159961 I am using .css to create a portfolio webpage for my art. I am using a floating box layout to display each piece of art separately with a .focus tag so when an image is clicked it expands, clicked again to return it to normal. The problem I am having is that the site works fine on desktops, but not on mobile devices (ipads). In the case of ipads (using safari), the .focus will work to expand an image, but I cannot return the image to its original state without refreshing the page. With Safari on my desktop, the image will return to its normal state, but I have to click away from it to do so.I would like to keep this site .css/html only if possible.This is stripped down .css code from the relevant style sheet: vert1{ display:inline-block; width:150px; height:200px; position:relative; } vert1 img{ width:auto%; height:100%; position:absolute; z-index:1; -webkit-transition: all 0s ease; -moz-transition: all 0s ease; -o-transition: all 0s ease; -ms-transition: all 0s ease; transition: all 0s ease; } vert1:focus{ } vert1:focus img{ width: auto; height: 80%; position: fixed; left: 20%; top: 10%; z-index: 25; -webkit-transition: all 0s ease; -moz-transition: all 0s ease; -o-transition: all 0s ease; -ms-transition: all 0s ease; transition: all 0s ease; }and this is its implementation in html: title/medium/size link to code in action (stripped down)here is a link to the site you! January 9, 2014 at 7:52 am #159964 but not on mobile devices (ipads). In the case of ipads (using safari), the :focus will work to expand an image, but I cannot return the image to its original state without refreshing the page.Does it work/revert if you :focus on another image?TBH, I think you are verging into leveraging CSS into areas better served by Js/JQuery January 9, 2014 at 8:21 am #159967 It does work if I focus on another object! The problem being, I cannot clear it.re: js/jquery — I am looking into that now, but would prefer not to use it, I am largely self taught and that’s a whole new language for me.CSS: Transition – Shorthand for Transition Properties
Flow of the document. For example, something that floats over the main document like a modal or a tooltip will work perfectly this way. It would also work for an element that’s at the bottom of the document. But unfortunately, in many situations, this one won’t do.Technique 3: JavaScriptManaging a CSS transition in CSS would be ideal, but as we’re learning, sometimes it just isn’t entirely possible.If you absolutely have to have smoothly collapsing sections, whose expanded size is completely driven by their content, and which other elements on the page will flow around as they transition, you can achieve that with some JavaScript.The basic strategy is to manually do what the browser refuses to: calculate the full size of the element’s contents, then CSS transition the element to that explicit pixel size.Let’s deconstruct this a little bit. The first thing to note is that we keep track of whether or not the section is currently collapsed using the data-collapsed attribute. This is necessary so we know what to “do” to the element each time its expansion is toggled. If this were a React or Angular app, this would be a state variable.The next thing that might stand out is the use of requestAnimationFrame(). This allows you to run a callback the next time the browser re-renders. In this case, we use it to wait to do something until the style we just set has taken effect. This is important where we change the element’s height from auto to the equivalent explicit pixels value because we don’t want to wait on a transition there. So we must clear the value of transition, then set height, then restore transition. If these were sequential lines in the code, the result would be as if they’d all been set simultaneously since the browser doesn’t re-render in parallel to Javascript execution (at least, for our purposes).The other idiosyncrasy is where we set height back to auto once the expansion has finished happening. We register an event listener with transitionend, which fires whenever a CSS transition concludes. Inside of that event listener, we remove it. Drop-in CSS transitions. Drop-in CSS transitions. Drop-in CSS transitions. transition. css. Drop-in CSS transitions. transition. css. Drop-in CSS transitions Get Started Settings- Drop-in CSS transitions. Drop-in CSS transitions. Drop-in CSS transitions. transition. css. Drop-in CSS transitions. transition. css. Drop-in CSS transitions Get Started Settings-transition__duration:Comments
Parameters. Apply Transition on Multiple properties:To use multiple property transitions, we can use the same shorthand properties together with (,) comma as a separator. We can use as many properties as we want with different timing parameters. The Syntax will look like this:Selector{ transition: , , ; }Using Long hand Method (Consequent Properties):Apply CSS Transitions On Individual property:If we want to specify transitions using the longhand method, we need to use at least 2 property values individually. Transition-property and the transition duration. It works with transition-duration alone but I won't suggest doing that. The syntax will look like this:Selector{transition-property: ;transition-duration:;transition-timing-function:;transition-delay:;}Apply CSS Transitions On Multiple properties:Like the shorthand method, we need to specify values for each transition property to enable transition on multiple properties. The syntax will have multiple values for all mandatory property-names. Non-required values will get default value if not specified.Selector{transition-property: ,,;transition-duration:,,;transition-timing-function:,,;transition-delay:,,,;}How to Optimize CSS Transitions:CSS transitions can be enabled just by specifying a value for transition-duration, By Doing this, All the CSS property will have transitions. This won't have any effect on new smartphones or computers, But old mobiles and computer browsers can suffer from low fps transitions.Here is a chrome performance report of chess transition on all properties vs transform.This test was done using 6x cpu slowdown to measure the performance.Performance: 60fps averageProperty: transformPerformance: 16fps averageProperty: all (opacity, background,border,padding,transform)To overcome this problem, Use transition-property whenever possible. You can alternatively use will-change property so the browser can know in advance, that property will be changed during interaction and
2025-04-221: Set up a new React projectnpx create-react-app high-performance-animationscd high-performance-animationsStep 2: Install required packagesnpm install --save react-transition-group styled-componentsStep 3: Create a new React component// src/components/animation.jsimport React, { useState, useEffect } from 'react';import styled from 'styled-components';import { CSSTransition } from 'react-transition-group';const Container = styled.div` width: 100px; height: 100px; background-color: #f0f0f0; transition: opacity 0.5s;`;const Animation = () => { const [show, setShow] = useState(false); useEffect(() => { const timer = setTimeout(() => setShow(true), 1000); return () => clearTimeout(timer); }, []); return ( Animation );};export default Animation;Step 4: Use the Animation component in App.js// src/App.jsimport React from 'react';import Animation from './components/animation';const App = () => { return ( );};export default App;Step 5: Add CSS styles for the animation// src/components/animation.css.fade-enter { opacity: 0;}.fade-enter.fade-enter-active { opacity: 1; transition: opacity 0.5s;}.fade-exit { opacity: 1;}.fade-exit.fade-exit-active { opacity: 0; transition: opacity 0.5s;}Code ExamplesExample 1: Simple Fade In// src/components/fade-in.jsimport React, { useState, useEffect } from 'react';import styled from 'styled-components';import { CSSTransition } from 'react-transition-group';const Container = styled.div` width: 100px; height: 100px; background-color: #f0f0f0; transition: opacity 0.5s;`;const FadeIn = () => { const [show, setShow] = useState(false); useEffect(() => { const timer = setTimeout(() => setShow(true), 1000); return () => clearTimeout(timer); }, []); return ( Fade In );};export default FadeIn;Example 2: Fade In with Delay// src/components/fade-in-delay.jsimport React, { useState, useEffect } from 'react';import styled from 'styled-components';import { CSSTransition } from 'react-transition-group';const Container = styled.div` width: 100px; height: 100px; background-color: #f0f0f0; transition: opacity 0.5s;`;const FadeInDelay = () => { const [show, setShow] = useState(false); useEffect(() => { const timer = setTimeout(() => setShow(true), 2000); return () => clearTimeout(timer); }, []); return ( Fade In with Delay );};export default FadeInDelay;Best Practices and OptimizationPerformance ConsiderationsMinimize Re-Renders: Avoid unnecessary re-renders by using memoization and shouldComponentUpdate.Use Debouncing: Debounce animations to prevent excessive re-renders.Optimize CSS: Optimize CSS by using CSS-in-JS solutions and minimizing CSS file sizes.Security ConsiderationsAvoid Security Vulnerabilities: Ensure that your animations do not expose any security vulnerabilities, such as revealing sensitive information or executing malicious code.Code Organization TipsUse Directory Structure: Organize your code using a consistent directory structure, such as src/components/animations/.Use Modularity: Break down complex animations into smaller, modular components.Common Mistakes to AvoidIncorrect CSS Properties: Ensure that you are using the correct CSS properties for your animation, such as transition and animation.Insufficient Debouncing: Insufficient debouncing can lead to excessive re-renders and poor performance.Testing and DebuggingTestingUnit Testing: Use Jest to write unit tests for your animation components.Integration Testing: Use Jest to write integration tests for
2025-03-26What's Autoprefixer? Some CSS rules need weird "vendor prefixes" to work in certain browsers. Autoprefixer adds these prefixes to CSS rules automatically. Dynamic Detection Autoprefixer uses the Can I Use database to determine when a rule needs a prefix, based on the browsers you tell it to support. This means you get prefixes only when you need them, so when you write: :fullscreen a { transition: transform 1s; } Autoprefixer transforms that rule into cross-browser CSS::-webkit-full-screen a { -webkit-transition: -webkit-transform 1s; transition: transform 1s }:-moz-full-screen a { transition: transform 1s }:-ms-fullscreen a { transition: transform 1s }:fullscreen a { -webkit-transition: -webkit-transform 1s; transition: transform 1s } Enabling Autoprefixer First, make sure you've read Setting Language Options. Autoprefixer is available for Sass, Less, Stylus, and regular CSS files. Select one of those files and check the Run Autoprefixer box in the inspector pane. You can also turn on Autoprefixer for all files at once. Open Project Settings, choose one of the languages above, then check the Run Autoprefixer box. Autoprefixer Options Open Project Settings, then choose the Autoprefixer category: Browser String This tells Autoprefixer the browsers for which it should write prefixes. You can customize this setting in the Target Browsers category. (It's shared by several tools in CodeKit.) Internet Explorer Grid Support Grid statements require Microsoft-specific prefixes to work in certain versions of Internet Explorer. If you need to support those browsers, enable this option.
2025-04-22