transition

过渡能让使用过渡的元素在样式发生变化时(例如鼠标划过，单击按钮，点击图片时，颜色，尺寸，位置等样式发生变化)，定义变化过程中的动画，让变化不再是瞬间产生。 过渡样式使用transition定义，一共有四个属性 transition-property:过渡属性，比如color, opacity, width等所有可以在css中使用的属性 transition-duration:过渡持续时间 transition-timing-function：过渡速度，比如linear是匀速 transition-delay：过渡延迟，0表示立即开始 .tl:hover { color: red; font-size: 18px; } .tl { transition-property: color font-size;//可以定义多个属性同时过渡,或者使用all代表所有变化的属性 transition-duration: 2s; transition-timing-function: linear; transition-delay: 0s; } 也可以写到一起: .tl:hover { color: red; font-size: 18px; } .tl { transition: font-size linear 2s 0s, color linear 4s 0s }

This may already be answered somewhere but I haven't found yet after a bit of searching. I have a series of divs with background-images. The size is set to background-size: cover. But I want to be able to have the images zoom in and grow on hover. This transition doesn't work with the cover attribute it seems. Actually, the image zooms but without the transition effect. It goes instantly from "cover" to, in this case, 110%. It works fine when the original background-size was set as 100%. But with this, on resizing the page the image seems to tile somewhat behind the div, which is not what I

I'm using presentModalView controller and pushing the transition to new view via its controller. And I'm using following code to do the transition (which is working fine) [self presentModalViewController:myViewController animated:NO]; CATransition *animation = [CATransition animation]; [animation setDuration:0.5]; [animation setType:kCATransitionPush]; [animation setSubtype:kCATransitionFromRight]; [animation setTimingFunction:[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut]]; [[myViewController.view layer] addAnimation:animation forKey:@"SwitchToView"]; but the

animation是CSS3的动画属性，可以设置以下六种属性。 transition是CSS3的过度属性，可以设置以下四种属性。 从属性上分析，animation可以设定循环次数。 其次，两者的触发条件不同，transition通常和hover等事件配合使用，由事件触发。animation则和gif动态图差不多，立即播放。 所以： 1. 如果要灵活定制多个帧以及循环，用animation. 2. 如果要简单的from to 效果，用transition. 3. 如果要使用js灵活设定动画属性，用transition. 来源： https://www.cnblogs.com/RainyBear/p/11493382.html

I have two Collapsible Force Trees for same nodes. I haven't seen an example that we can transit from one tree to another with nodes transition and edges reconstruction in d3js. Is there any way to do that? Another relevant question, could we initialize the position of each node for forced-directed graph? EDIT: Here is an example . I have two trees, the link is one, and I have another tree with same molecules but different tree structure. I am thinking it will be nice if I can animate between different trees for same molecules or entities. In principle, these are the steps to follow. Stop the

I'm in the middle of developing a small app for Android using the Android UI and activities for the most part of the interaction, however one key aspect requires the use of LibGDX (using 3D models and physics). I want to be able to click a button in my app (my "Activate" class) which will open the "AndroidApplication" class (my "Bobble" class) that initializes and runs all the LibGDX code. My problem is that I can't use an "Intent" to start an AndroidApplication class (only an Activity as far as I can tell). I'm sure that people have had to work around this issue in the past so any help would

I have an img tag that I want to change the src when hover and it all works but i would like to add some transition so it doesn't look so rough but since it's an img src i cant target it with css. http://jsfiddle.net/Ne5zw/1/ html <img id="bg" src="img/img1.jpg"> <div onmouseover="imgChange('img/img2.jpg'); "onmouseout="imgChange('img/img1.jpg');"> js function imgChange(im){ document.getElementById('bg').src=(im); } You want a crossfade. Basically you need to position both images on top of each other, and set one's opacity to 0 so that it will be hidden: <div id="container"> <img class="hidden