Multiple keyframe animations not working in safari - html

I'm working with HTML5 banner having a lot of CSS3 animation. To make reusable keyframe animation I'm using multiple animation on single element. It's working perfectly except safari.
CSS:
.text1 {
-webkit-animation: fadeOutRight 1s 3s forwards;
animation: fadeOutRight 1s 3s forwards;
}
.text2 {
-webkit-animation: fadeInLeft 1s 4s both, fadeOutRight 1s 7s forwards;
animation: fadeInLeft 1s 4s both, fadeOutRight 1s 7s forwards;
}
.text3 {
-webkit-animation: fadeInLeft 1s 8s both;
animation: fadeInLeft 1s 8s both;
}
/* fadeInLeft */
#-webkit-keyframes fadeInLeft {
0% { -webkit-transform: translateX(-100px); opacity: 0; }
100% { -webkit-transform: translateX(0px); opacity: 1; }
}
#keyframes fadeInLeft {
0% { transform: translateX(-100px); opacity: 0; }
100% { transform: translateX(0px); opacity: 1; }
}
/* fadeOutRight */
#-webkit-keyframes fadeOutRight {
0% { -webkit-transform: translateX(0px); opacity: 1; }
100% { -webkit-transform: translateX(100px); opacity: 0; }
}
#keyframes fadeOutRight {
0% { transform: translateX(0px); opacity: 1; }
100% { transform: translateX(100px); opacity: 0; }
}
jsfiddle link
Workable solutions:
Wrap the element with another/more element & add single animation to each element. This solution needs extra styling for wrapper element.
Merge multiple animation into one & this solution increase the complexity of the keyframes rule and it's not easily maintainable for complex animation.
According to accepted answer of another stackOverflow post –
You cannot animate same attribute more than once, on a same element, the last one will overwrite other.
It’s only true for safari in my case & first animation is only running not
second one. If I don’t animate same property on multiple animation
then it’s also fine for safari(jsfiddle). This one is not
suitable for me because I will need to animate same property in
multiple animations.
Note:
Although I'm using multiple animation on same element but I'm not animating at same time, there is delay between each animation.
Question:
Is it possible to use multiple CSS3 animation on same element regardless of animating property?

For some reason, Safari does not read trough the shorthand method for describing the animation, for example:
animation: test 1s 2s 3 alternate backwards
It needs to be described more detailed with its separate properties listed:
.class{
animation-name: bounce;
animation-duration: 4s;
animation-iteration-count: 10;
animation-direction: alternate;
animation-timing-function: ease-out;
animation-fill-mode: forwards;
animation-delay: 2s;
}

Related

I create Fade in and Fade out effect using Css different ease but

I create Fade in and Fade out effect using different CSS ease using this site: https://developer.mozilla.org/en-US/docs/Web/CSS/animation-timing-function I use few ease codes from that website but It seems like the letters are just blinking, I need them to come in one a time in sequential order (fading in).
.fade-in {
animation: fadeIn infinite alternate ease 2s;
}
#keyframes fadeIn {
0% {
opacity: 0;
}
100% {
opacity: 1;
}
}
<h1 class="fade-in">Its just fade in not out i want fade in and out in loop never stop it.</h1>
To make it feel like fade in and out, assign it a duration, Like:
animation: fadeIn 2s infinite alternate ease;
Here the 2s is the duration or we can say the total time taken by the animation.
.fade-in {
animation: fadeIn 2s infinite alternate ease;
}
#keyframes fadeIn {
0% {
opacity: 0;
}
100% {
opacity: 1;
}
}
<h1 class="fade-in">Its just fade in not out i want fade in and out in loop never stop it.</h1>
Codepen: https://codepen.io/manaskhandelwal1/pen/mdrzmKr

Fade out, pause, then fade in an element - CSS Only

I am trying to fade out an element, keep that element faded out for, say, 5 seconds, then fade back in the element. I am trying to achieve this using only CSS and not jQuery.
Currently I have set two elements to start fading after 2 seconds, have a fade duration of 2 seconds and then reappear as soon as the duration ends.
Here's a fiddle.
And the code:
CSS:
.hideMe1{
animation:hideMe 0.5s 1;
-webkit-animation:hideMe 2s 1; /* Duration of fading and repetitions */
animation-fill-mode: forwards;
animation-delay:2s; /* Pause before fade */
-webkit-animation-delay:2s; /* Safari and Chrome */
-webkit-animation-fill-mode: backwards; /* End by showing the content */
}
.hideMe2{
animation:hideMe 0.5s 1;
-webkit-animation:hideMe 2s 1; /* Duration of fading and repetitions */
animation-fill-mode: forwards;
animation-delay:2.5s; /* Pause before fade */
-webkit-animation-delay:3s; /* Safari and Chrome */
-webkit-animation-fill-mode: backwards; /* End by showing the content */
}
#keyframes hideMe{
from {opacity :1;}
to {opacity :0;}
}
#-webkit-keyframes hideMe{
from {opacity :1;}
to {opacity :0;}
}
HTML:
<div class="hideMe1">
I'll fade first
</div>
<div class="hideMe2">
My turn to fade
</div>
How can I make each element stay faded for 5 seconds (for example), before reappearing?
For achieving that effect, you would have to modify your keyframes like in the below snippet.
Set the animation-duration such that it is the total time for the fade-out + pause + fade-in. Here I have set the duration as 10s (2.5s for fade-out + 5s pause + 2.5s for fade-in).
Set the keyframe percentages to match the expected durations like below:
At 25% mark (which is nothing but 2.5s of 10s) change the opacity from 1 to 0.
A 5s pause period is nothing but 50% of 10s and so make the element hold its state till the 75% mark. It is critical that the 75% keyframe is also added (even though the element stays in the state) because otherwise the element would start fading-in from the 25% mark itself.
Starting at the 75% mark, make the element's opacity change gradually from 0 to 1 and thereby producing the fade-in effect.
Note: I have removed the vendor-prefixed versions of the properties to keep the demo simple and I've also removed the repetitive declaration of animation-fill-mode and -webkit-animation-fill-mode as at any point of time only one would be used by a browser. Webkit browsers would use the prefixed one as it appears last whereas other browsers would use the unprefixed one (and thus would result in cross-browser differences).
.hideMe1 {
animation: hideMe 10s 1;
animation-fill-mode: forwards;
animation-delay: 2s;
}
.hideMe2 {
animation: hideMe 10s 1;
animation-fill-mode: forwards;
animation-delay: 2.5s;
}
#keyframes hideMe {
0% {
opacity: 1;
}
25% {
opacity: 0;
}
75% {
opacity: 0;
}
100% {
opacity: 1;
}
}
<div class="hideMe1">
I'll fade first
</div>
<div class="hideMe2">
My turn to fade
</div>
You'll have to manually use the keyframes to time the animation. Take a look at this:
.hideMe1 {
animation: hideMe 5s 1;
-webkit-animation: hideMe 5s 1;
/* Duration of fading and repetitions */
animation-fill-mode: forwards;
animation-delay: 2s;
/* Pause before fade */
-webkit-animation-delay: 2s;
/* Safari and Chrome */
-webkit-animation-fill-mode: backwards;
/* End by showing the content */
}
.hideMe2 {
animation: hideMe 5s 1;
-webkit-animation: hideMe 5s 1;
/* Duration of fading and repetitions */
animation-fill-mode: forwards;
animation-delay: 2.5s;
/* Pause before fade */
-webkit-animation-delay: 3s;
/* Safari and Chrome */
-webkit-animation-fill-mode: backwards;
/* End by showing the content */
}
#keyframes hideMe {
0% {
opacity: 1;
}
10% {
opacity: 0;
}
90% {
opacity: 0;
}
100% {
opacity: 1
}
}
<div class="hideMe1">
I'll fade first
</div>
<div class="hideMe2">
My turn to fade
</div>
#keyframes hideMe{
0% {opacity :1;}
10% {opacity :0;}
90% {opacity: 0;}
100% {opacity: 1}
}
Then set your animation speed to something like 7s.

Delay in infinite fade in & out CSS3 animation

I am working on the below:
Fiddle Code
Here is HTML:
<div id="animation">
<ul>
<li>this is</li>
<li>CSS3 looped</li>
<li>animation</li>
</ul>
</div>
This is the CSS:
#animation {
height: 100%;
width: 100%;
}
#animation ul {
position: relative;
text-align: center;
width: 100%;
}
#animation li {
position: absolute;
left:0;
top:0;
width: 100%;
opacity: 0;
padding: 10px;
}
#animation li:nth-of-type(1) {
-webkit-animation: fadein 6s ease-in-out -4s infinite alternate;
-moz-animation: fadein 6s ease-in-out -4s infinite alternate;
animation:fadein 6s ease-in-out -4s infinite alternate;
}
#animation li:nth-of-type(2) {
-webkit-animation: fadein 6s ease-in-out 0s infinite alternate;
-moz-animation: fadein 6s ease-in-out 0s infinite alternate;
animation: fadein 6s ease-in-out 0s infinite alternate;
}
#animation li:nth-of-type(3) {
-webkit-animation: fadein 6s ease-in-out 4s infinite alternate;
-moz-animation: fadein 6s ease-in-out 4s infinite alternate;
animation: fadein 6s ease-in-out 4s infinite alternate;
}
#-webkit-keyframes fadein {
0% {
opacity: 0;
}
66% {
opacity: 0;
}
76% {
opacity: 1;
}
100% {
opacity: 1;
}
}
#-moz-keyframes fadein {
0% {
opacity: 0;
}
66% {
opacity: 0;
}
76% {
opacity: 1;
}
100% {
opacity: 1;
}
}
#keyframes fadein {
0% {
opacity: 0;
}
66% {
opacity: 0;
}
76% {
opacity: 1;
}
100% {
opacity: 1;
}
}
I am new to CSS3 and with the code I want to stick paragraphs in instead of a couple of words. My question is, when the text fades in, how can you keep it on the screen for eg 10 seconds so someone can read it and the fade out into the next paragraph.
I have used duration and delay, doesn't really seem to work the way I wanted. Any help will be great.
The approach is really simple but you would need to do math as mentioned in Paulie_D's comment. I would leave the choice on whether to use it or not to you. Personally, I don't see anything wrong with this approach or any complexity provided the no. of elements to be faded in/out is static.
The overall approach is as follows:
We have 3 elements/paragraphs and for the example purpose I am going to make them fade-in for the first 3 seconds, stay as-is for the next 10 seconds and fade out for the last. So, for each element we need a total of 16 seconds in animation time.
While the first element has completed its animation and the second or third is being animated, the previous ones should hold the final state (that is faded out). To achieve this, the following need to be done:
Set the animation-duration for all elements such that it is the sum total of animation times for all elements. Here it would be 3*16s = 48s.
Set the keyframes such that each element would remain idle for 32s of the total duration because during this 32s gap the other two elements would be doing their animation. This is achieved by completing the fade-in, the stay and the fade-out all together within 33% of the animation's total duration.
Set animation-delay of second element to be 16s (because it has to start after the first one is completed) and that for the third to be 32s (because first two should complete).
Coming to the keyframes rule itself, as I said earlier the whole animation for one element should complete within 33% of the full duration. So at 6.25% (roughly 3s mark), we fade the element in and then till 26.75% (which is till 13s mark) we make it be at opacity: 1 and then at 33% (that is 16s mark) we completely fade it out.
#animation {
height: 100%;
width: 100%;
}
#animation ul {
position: relative;
text-align: center;
width: 100%;
}
#animation li {
position: absolute;
left: 0;
top: 0;
width: 100%;
opacity: 0;
padding: 10px;
}
#animation li:nth-of-type(1) {
animation: fadein 48s ease-in-out infinite;
}
#animation li:nth-of-type(2) {
animation: fadein 48s ease-in-out 16s infinite;
}
#animation li:nth-of-type(3) {
animation: fadein 48s ease-in-out 32s infinite;
}
#keyframes fadein {
0% {
opacity: 0;
}
6.25% { /* 3s for fade in */
opacity: 1;
}
26.75% { /* roughly 10s for stay as-is */
opacity: 1;
}
33% { /* 3s for fade out */
opacity: 0;
}
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/prefixfree/1.0.7/prefixfree.min.js"></script>
<div id="animation">
<ul>
<li>This is</li>
<li>CSS3 looped</li>
<li>animation</li>
</ul>
</div>
The basic CSS code for this example looks like this:
.visible {
visibility: visible;
opacity: 1;
transition: opacity 2s linear;
}
.hidden {
visibility: hidden;
opacity: 0;
transition: visibility 0s 2s, opacity 2s linear;
}
When showing the element (by switching to the visible class), we want the visibility:visible to kick in instantly, so it’s ok to transition only the opacity property. And when hiding the element (by switching to the hidden class), we want to delay the visibility:hidden declaration, so that we can see the fade-out transition first. We’re doing this by declaring a transition on the visibility property, with a 0s duration and a delay.
At the end of the fade-out transition, we want to remove the hidden element from the flow, so that it does not leave a blank space in the middle of the page. Sadly we don’t have many options here:
display:none doesn’t work because it will be applied instantly, and
trying to delay it like we did with visibility won’t work;
position:absolute has the exact same issue;
It’s not ideal, but we can use margin-top (it can be transitioned and
thus delayed).
In order to use margin-top to hide the element, we need to have a slightly richer HTML structure:
<div class="visible">
<div>…</div>
</div>
And our CSS code becomes more complex:
.visible,
.hidden {
overflow: hidden;
/* This container should not have padding, borders, etc. */
}
.visible {
visibility: visible;
opacity: 1;
transition: opacity 2s linear;
}
.hidden {
visibility: hidden;
opacity: 0;
transition: visibility 0s 2s, opacity 2s linear;
}
.visible > div,
.hidden > div {
/* Put any padding, border, min-height, etc. here. */
}
.hidden > div {
margin-top: -10000px;
transition: margin-top 0s 2s;
}

Accelerate image spinning on hover

I got an image
<div class="spin-image">
<img src="images/color-wheel.png" alt="" />
</div>
and its corresponding css
.spin-image {
-webkit-animation:spin 10s linear infinite;
-moz-animation:spin 10s linear infinite;
animation:spin 10s linear infinite;
-webkit-transition-duration: 2s; /* Safari */
transition-duration: 2s;
}
.spin-image:hover {
-webkit-animation:spin 2s linear infinite;
-moz-animation:spin 2s linear infinite;
animation:spin 2s linear infinite;
}
#-moz-keyframes spin { 100% { -moz-transform: rotate(360deg); } }
#-webkit-keyframes spin { 100% { -webkit-transform: rotate(360deg); } }
#keyframes spin { 100% { -webkit-transform: rotate(360deg); transform:rotate(360deg); } }
What I'm trying to do is to accelerate the image spinning on hover. The animation works, but the transition does not.
If you realise, this is like the animation and the hover animation are two different ones, and they reset to their virtual state of rotation in case they were running all the time you were or weren't hovering.
Unfortunatly, it is not posible to animate the transition between 2 different animation-durations.
Yet if you really really need a solution for this, you could program the animation using transition and a javascript interval that resets the positions for every turn. This way yo can reset the property and the duration of the transition at any time with javascript.
I made you a pen: http://codepen.io/vandervals/pen/aONmVL
This is the css you need:
.spin-image img{
transition: transform 2s linear;
transform: rotate(0deg);
}
.spin-image img.hover{
transition: transform 1s linear;
}
And the JS:
var vel = 2000;
var degs = 0;
var cat = document.querySelector("img");
function repeat(){
if(vel == 1000){
cat.classList.add("hover");
console.log("hover")
}else{
cat.classList.remove("hover");
console.log("nohover")
}
degs+=360;
cat.style.transform = "rotate("+degs+"deg)";
setTimeout(repeat, vel);
}
repeat();
document.querySelector("img").addEventListener("mouseenter",hovering);
function hovering(){
vel = 1000;
}
document.querySelector("img").addEventListener("mouseleave",nohovering);
function nohovering(){
vel = 2000;
}

CSS animation tricky bug in Chrome

I have the following CSS:
#-webkit-keyframes fade-out {
from { opacity: 1; }
to { opacity: 0; }
}
#-webkit-keyframes fade-in {
from { opacity: 0; }
to { opacity: 1; }
}
.intro-text-0 {
opacity: 0;
-webkit-animation: fade-in 1s linear 1s,
fade-out 1s linear 3s;
-webkit-animation-fill-mode: forwards;
}
.intro-text-1 {
opacity: 0;
-webkit-animation: fade-in 1s linear 2s,
fade-out 1s linear 4s;
-webkit-animation-fill-mode: forwards;
}
And the simple HTML code:
<div class="intro-text-0">Hello</div>
<div class="intro-text-1">Holla</div>
When I run it, "Hello" appear in 1 second and in 3 seconds instead of fading out for 1 second, it fades out instantly. Here it is on JSFiddle: http://jsfiddle.net/3er6y0df/
I tried switching it to this:
.intro-text-0 {
opacity: 0;
-webkit-animation: fade-in 1s linear 2s,
fade-out 1s linear 4s;
-webkit-animation-fill-mode: forwards;
}
And it works perfectly.
I must mention, that this bug appeared only in Chrome (Version 37.0.2062.120 Built on Debian 7.6, running on Debian 7.7 (281580) (64-bit)), I check it out in Firefox and IE11 and there is no problem there.
Not really a bugfix though it could be a alternative.
Instead of animating a element with keyframes + animation on the elements itself why not put it all in the keyframe animation?
#keyframes AnimateMe {
0% { opacity:0%; }
80% { opacity:100%; }
100% { opacity:0%; }
}
I have experimented a bit and found a much simpler solution:
-webkit-animation: fade-in 1s linear 1001ms,
fade-out 1s linear 3s;
-webkit-animation-fill-mode: forwards;
Using 1001ms instead 1s (=1000ms) will not be noticed by a regular human eye :)