keyframe

问题 With css @keyframes I'm trying to attach some animation to an element when it is clicked. .animate { animation-name: action; animation-duration: 2s; animation-timing-function: linear; background-color: green; } @keyframes action { 0% { background-color: gray; } 50% { background-color: red; } 100% { background-color: green; } } DEMO The .animate class is added on click, and the box animates from gray to green. But now I would like to animate back to gray when I click it again (toggle

问题 How do I make the last keyframe rotate my rectangle to a 35deg angle using popmotion pure? https://codepen.io/matthewharwood/pen/XWmRPaK?editors=1111 HTML: <div class="flex h-screen w-screen justify-center items-center"> <div class="portal-b"> <h1 class="left"></h1> </div> </div> <button class="trigger fixed z-10 left-0 top-0"> B replace A </button> CSS: .portal-b { background: blue; width: 1px; height: 100px; } JS const { easing, keyframes, styler } = window.popmotion; const trigger =

问题 How do I make the last keyframe rotate my rectangle to a 35deg angle using popmotion pure? https://codepen.io/matthewharwood/pen/XWmRPaK?editors=1111 HTML: <div class="flex h-screen w-screen justify-center items-center"> <div class="portal-b"> <h1 class="left"></h1> </div> </div> <button class="trigger fixed z-10 left-0 top-0"> B replace A </button> CSS: .portal-b { background: blue; width: 1px; height: 100px; } JS const { easing, keyframes, styler } = window.popmotion; const trigger =

问题 How do I make the last keyframe rotate my rectangle to a 35deg angle using popmotion pure? https://codepen.io/matthewharwood/pen/XWmRPaK?editors=1111 HTML: <div class="flex h-screen w-screen justify-center items-center"> <div class="portal-b"> <h1 class="left"></h1> </div> </div> <button class="trigger fixed z-10 left-0 top-0"> B replace A </button> CSS: .portal-b { background: blue; width: 1px; height: 100px; } JS const { easing, keyframes, styler } = window.popmotion; const trigger =

问题 How do I make the last keyframe rotate my rectangle to a 35deg angle using popmotion pure? https://codepen.io/matthewharwood/pen/XWmRPaK?editors=1111 HTML: <div class="flex h-screen w-screen justify-center items-center"> <div class="portal-b"> <h1 class="left"></h1> </div> </div> <button class="trigger fixed z-10 left-0 top-0"> B replace A </button> CSS: .portal-b { background: blue; width: 1px; height: 100px; } JS const { easing, keyframes, styler } = window.popmotion; const trigger =

问题 I am afraid there are similar questions to this but I didn’t found a concrete solution, so I created a fiddle: http://jsfiddle.net/Garavani/yrnjaf69/2/ <div class= "category_item"> <div class= "cat_button"> <span class="title_cat">TEXT</span> </div> </div> CSS: .category_item { position: absolute; background-color: #999; top: 100px; left: 50px; width: 200px; height: 200px; /* seems to be overwriten by animation keyframes */ -webkit-transition: -webkit-transform 0.215s ease-in-out; transition:

问题 I made a simple css slideshow for my background with keyframe and I have resized the pictures to about 60kb each, (they look awfull but I was testing to see if it would work) and to my surprise it didnt work, the pictures still have to load up. This is my css for my slideshow, not sure if it can help but I'll put it up anyway. body { background-size: cover; animation: div 20s infinite; height: 100vh; margin: 0; background-position: center; background-repeat: no-repeat; background-blend-mode:

问题 I made a simple css slideshow for my background with keyframe and I have resized the pictures to about 60kb each, (they look awfull but I was testing to see if it would work) and to my surprise it didnt work, the pictures still have to load up. This is my css for my slideshow, not sure if it can help but I'll put it up anyway. body { background-size: cover; animation: div 20s infinite; height: 100vh; margin: 0; background-position: center; background-repeat: no-repeat; background-blend-mode:

来源： https://stackoverflow.com/questions/38895841/how-to-make-the-animation-smooth

来源： https://stackoverflow.com/questions/38895841/how-to-make-the-animation-smooth