Animate div content with div's animation in CSS3 or JS - javascript

Here is the jsfiddle: http://jsfiddle.net/kimimsc/LEjBR/
<section id="portfolioContent" class="blueTheme">
<div class="container mmContainer">
<div class="pullLeft portfolioVignette">
<div class="portfolioVignetteFilter">
<p>Test1</p>
</div>
</div>
</div>
#portfolioContent {}
.portfolioVignette {background-color: gold; width: 500px; height: 300px; border-radius: 20px; margin: 20px;}
.portfolioVignette > .portfolioVignetteFilter {height: 300px; width:0px; border-radius: 20px; background-color: rgba(204,204,204,0.5); -webkit-transition: width 0.5s ease-out; -moz-transition: width 0.5s ease-out; -o-transition: width 0.5s ease-out; transition: width 0.5s ease-out;}
.portfolioVignette:hover > .portfolioVignetteFilter {height: 300px; width: 500px; border-radius: 20px; background-color: rgba(204,204,204,0.5); -webkit-transition: width 0.5s ease-out; -moz-transition: width 0.5s ease-out; -o-transition: width 0.5s ease-out; transition: width 0.5s ease-out;}
So first of all, if you look at the jsfiddle that I provided you will see what I've done.
Bascily I have a div (in yellow) and I am using css3 transition to animate the width change on another div (grey with 0.5 alpha). The grey div appears over the yellow on hover and disappears when the hover action is over. You can also see that there is a text element 'Test1' that is always displayed.
So what I want to do is when there is no hover I would like to have only the yellow element without anything else (so no text aswell) and on hover I would like the text to come with the grey element.
I don't think this is the right way to do it but I couldn't find anything that could help me.
If I haven't been clear enough. tell me if you have any questions.
Thank you for your help guys,

I did something similar, but interpreted your problem a little differently:
.portfolioVignette p {
width:0;
margin-left:0;
overflow: hidden;
transition: width .5s ease-out;
transition: margin-left .5s ease-out;
}
.portfolioVignette:hover p {
width:100%;
margin-left:90%;
}

Something like this should do it:
.portfolioVignette p {
width: 0;
overflow: hidden;
transition: width 0.5s ease-out;
}
.portfolioVignette:hover p {
width: 100%;
}
See it here: http://jsfiddle.net/shomz/LEjBR/6/

Related

Is there any way to customize the css transition?

As far as I understand, if I'm trying to modify the style of an element which has the transition property, the modification will be executed in a gradual way. So is there any way to listen the change of the style, prevent the immediate modification and replace it with a custom animation?
that is transion If you want change the color using css transition
click more details
.box {
width: 150px;
height: 150px;
background: red;
margin-top: 20px;
margin-left: auto;
margin-right: auto;
-webkit-transition: background-color 2s ease-out;
-moz-transition: background-color 2s ease-out;
-o-transition: background-color 2s ease-out;
transition: background-color 2s ease-out;
}
.box:hover {
background-color: green;
cursor: pointer;
}
<div class="box"></div>

Javascript header change transition

I have googled repeatedly and can not find a working answer to this query...
Website: http://miners-arms.wearepixel.co.uk/job-vacancies/
When you scroll down the page of this site the header changes. What I would like to know is, how can I add a fade transition when the change takes place?
Similar to this site: https://www.venndigital.co.uk/technology/
Many thanks,
With this script:
$(window).scroll(function() {
var scroll = $(window).scrollTop();
if (scroll >= 110) {
//$("#headertop").addClass("parallax-window-top");
$("#headertop").fadeIn(200);
} else {
//$("#headertop").removeClass("parallax-window-top");
$("#headertop").fadeIn(200);
}
});
You are toggling a class called parallax-window-top:
.parallax-window-top {
min-height: 35px;
background: #fff;
opacity: 1;
z-index: 99999;
border-bottom: 1px solid #23bcbf;
height: 60px;
transition: display .5s ease;
-webkit-transition: display .50s ease;
-moz-transition: display .50s ease;
-o-transition: display .50s ease;
}
As you see, the display is the only thing that you want to transition. I think that opacity or height would be more appropriate. But also, this transition doesn't exist until you set the class. So when you toggle it off, you also remove the transition, which I think would make it fail. If display would be on and off based on the class, even if you transition opacity or height, you still couldn't see any change.
Here is a fiddle with a working example: https://jsfiddle.net/kas6r6rg/
I added a height and different transition times for opacity and height: https://jsfiddle.net/kas6r6rg/1/
Notice that removing the height value from the original CSS disables the effect. That is because transitions work on continuous properties, like numbers. Display is discreet: 'block','none'; there are no intermediate values between them.
So in your case, just change the CSS like this:
#headertop {
position: fixed;
width: 100%;
overflow: visible;
transition: opacity .5s ease;
-webkit-transition: opacity .50s ease;
-moz-transition: opacity .50s ease;
-o-transition: opacity .50s ease;
opacity: 0;
}
.parallax-window-top {
min-height: 35px;
background: #fff;
opacity: 1 !important;
z-index: 99999;
border-bottom: 1px solid #23bcbf;
height: 60px;
/* transition: display .5s ease;
-webkit-transition: display .50s ease;
-moz-transition: display .50s ease;
-o-transition: display .50s ease;*/
}
Ok this one works form me:
<!DOCTYPE html >
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Tst</title>
<script src="https://code.jquery.com/jquery-2.2.3.min.js"></script>
<script src="//code.jquery.com/ui/1.11.4/jquery-ui.js"></script>
<link rel="stylesheet" href="//code.jquery.com/ui/1.11.4/themes/smoothness/jquery-ui.css" />
<style type="text/css">
.content{
height:1600px;
}
.parallax-window-top {
min-height: 35px;
background: #fff;
opacity: 1;
z-index: 99999;
border-bottom: 1px solid #23bcbf;
height: 60px;
transition: display .5s ease;
-webkit-transition: display .50s ease;
-moz-transition: display .50s ease;
-o-transition: display .50s ease;
display:block;
}
#headertop {
position: fixed;
width: 100%;
overflow: visible;
background-color:#808080;
display:none;
}
body {
margin: 0px;
padding:0px;
}
</style>
<script type="text/javascript">
$(window).scroll(function () {
var scroll = $(window).scrollTop();
if (scroll >= 110) {
//$("#headertop").addClass("parallax-window-top");
$("#headertop").fadeIn(200);
} else {
//$("#headertop").removeClass("parallax-window-top");
$("#headertop").fadeOut(200);
}
});
</script>
</head>
<body>
<div id="headertop" >
HEADER
</div>
<div class="content">
VERY LONG PAGE<br />
VERY LONG PAGE<br />
VERY LONG PAGE<br />
VERY LONG PAGE<br />
VERY LONG PAGE<br />
VERY LONG PAGE<br />
VERY LONG PAGE<br />
VERY LONG PAGE<br />
</div>
</body>
</html>

Css animation to put a color layer over a background image while hovered

I am trying to achieve the effect shown here:
https://css-tricks.com/almanac/properties/t/transition/
Where the color changes when the user hovers over the element. But I want this to occur overtop a background image I set and for the animation to reverse when the user moves their cursor away from the element.
An example of which can be found here:
http://thefoxwp.com/portfolio-packery-4-columns/
I can get the transition part working with:
.box {
width: 150px;
height: 150px;
background: blue;
<!--background-image: url("http://lorempixel.com/380/222/nature");-->
margin-top: 20px;
margin-left: auto;
margin-right: auto;
-webkit-transition: background-color 2s ease-out;
-moz-transition: background-color 2s ease-out;
-o-transition: background-color 2s ease-out;
transition: background-color 2s ease-out;
}
.box:hover {
background-color: black;
cursor: pointer;
}
<div class="box"></div>
But I am having trouble achieving it with a background image and making the white animation transparent over top of it.
The better way to do it would be to use an overlay over the image and apply transition on its opacity.
See this FIDDLE
Use a wrapper div for both .box and .overlay. Since we want overlay to placed exactly top of the box, we absolute positioned overlay on the top of box.
<div class="wrapper">
<div class="box">
</div>
<div class="overlay">
</div>
</div>
You Css
.wrapper {
position: relative;
width: 150px;
height: 150px;
margin-top: 20px;
margin-left: auto;
margin-right: auto;
}
.box {
position: absolute;
//background: blue;
width: 100%;
height: 100%;
background-image: url("http://lorempixel.com/380/222/nature");
}
.overlay {
position: absolute;
z-index: 1;
opacity: 0;
width: 100%;
height: 100%;
background: white;
-webkit-transition: opacity 2s ease-out;
-moz-transition: opacity 2s ease-out;
-o-transition: opacity 2s ease-out;
transition: opacity 2s ease-out;
}
.overlay:hover {
opacity: 0.7;
}
You can add background-image:none on .box:hover. It will remove the background-image and you can get the background-color work. As soon as, you move out of the div.box, image will appear again.
.box {
width: 150px;
height: 150px;
background-image: url("http://lorempixel.com/380/222/nature");
margin-top: 20px;
margin-left: auto;
margin-right: auto;
-webkit-transition: background-color 2s ease-out;
-moz-transition: background-color 2s ease-out;
-o-transition: background-color 2s ease-out;
transition: background-color 2s ease-out;
}
.box:hover {
background-color: black;
cursor: pointer;
background-image:none;
}
<div class="box"></div>
the problem is that background and background-image cannot both exist at the same time. try using nested div tags: one with the background color nested inside the background-image.

Hide a div on load and showing it on hover of another div

I have a div that have img with id and another div inside it
I want to hide the info div (you can see in code) on load of the page and then show it again on hover of the img - I also want the info div to slide right nicely..
Thanks in advance for helping :)
the HTML
<div class="wrapper">
<img id="logo" src="img/logo.png" alt="logo">
<div id="info">
info- blah <br>
blah & blah .<br>
email#gmail.com
</div>
</div>
The CSS
.wrapper{
float: left;
opacity: 0.4;
margin-top: -30px;
margin-left: 5px;
transition: opacity .25s ease-in-out;
-moz-transition: opacity .25s ease-in-out;
-webkit-transition: opacity .25s ease-in-out;
}
#logo {
width: 39px;
}
.wrapper:hover{
opacity: 0.6;
}
#info {
margin-left: 2px;
margin-top: 5px;
float:right;
font-size: 9px;
}
What is the jQuery I need for this?
Here's one way to do it.
I don't know if that's what you wanted, but since you're already using CSS3, you don't need jQuery for that:
.wrapper {
float: left;
opacity: 0.4;
margin-left: 5px;
transition: opacity .25s ease-in-out;
-moz-transition: opacity .25s ease-in-out;
-webkit-transition: opacity .25s ease-in-out;
overflow:visible;
position:relative;
}
.wrapper:hover {
opacity: 0.6;
}
#info {
margin-left: 2px;
margin-top: 5px;
float:right;
font-size: 9px;
opacity:0;
transition: all .5s ease-in-out;
-moz-transition: all .5s ease-in-out;
-webkit-transition: all .5s ease-in-out;
left:50%;
position:absolute;
top:0;
}
.wrapper:hover #info {
left:100%;
opacity:1;
}
http://jsfiddle.net/Y2B2v/
Place your .wrapper with the same image height. Place an overflow:hidden to hide text which is under.
After you must just change height in .wrapper:hover to show the text.
If you want a nice transition, you can adjust that with
.wrapper:hover{
opacity: 0.6;
height:100px;
transition: height 1;
-webkit-transition: height 1s; /* Safari */
}
like this : http://jsfiddle.net/AW9qh/2/

Javascript/CSS3 Transition

When 'image-strip' is hovered it opens to the height of it's contents. However, it's supposed to also have a smooth transition when doing so. What am I doing wrong? The CSS3 doesn't seem to be affecting it.
The Javascript:
<script type="text/javascript">
function hover(id) {
document.getElementById(id).style.height="100%";
}
</script>
The Styles:
#image-strip{
width: 100%;
height: 300px;
float: left;
overflow: hidden;
transition: all 0.3s ease-in;
-webkit-transition: all 0.3s ease-in;
-moz-transition: all 0.3s ease-in;
-ms-transition: all 0.3s ease-in;
cursor: pointer;
}
#image-strip img{
width: 100%;
}
The HTML:
<div id="image-strip" onmouseover="hover('image-strip')"><img src="images/content/1.jpg"></div>
A couple things, first one:
You can actually pass 'this' in to your function call because then you have access to it and do not need to access the DOM again saving time and memory, not a noticeable amount, but its a better practice.
onmouseover="hover(this)"
function hover(el) {
el.style.height="100%";
}
Second thing:
CSS transitions are meant to be used without Javascript, the point is to not need JS to manipulate the DOM so to get a transition to work you would do:
#image-strip{
width: 100%;
height: 300px;
float: left;
overflow: hidden;
transition: height 0.3s ease-in;
-webkit-transition: height 0.3s ease-in;
-moz-transition: height 0.3s ease-in;
-ms-transition: height 0.3s ease-in;
cursor: pointer;
}
#image-strip:hover {
height: 100%;
}
You only need to call transition on the properties you want to affect and then when the element gets a state change, such as hover, the transition will kick in. Just to be clear you don't need any Javascript to use transitions unless you maybe add or remove an element to kick of a transition but you don't need any JS for what you are doing. Hope this is helpful.
<div id="image-strip" onmouseover="hover(this.id)"><img src="images/content/1.jpg"></div>
STEP 2-->Your css(modified you id to class --># becomes .)
.image-strip{
width: 100%;
height: 300px;
float: left;
overflow: hidden;
transition: all 0.3s ease-in;
-webkit-transition: all 0.3s ease-in;
-moz-transition: all 0.3s ease-in;
-ms-transition: all 0.3s ease-in;
cursor: pointer;
}
STEP 3-->JavaScript(just add you css class )
function hover(id) {
document.getElementById(id).classList.add('image-strip');
}
Just make sure you do the above changes,Your code will work.100%
I had the same problem,LINK-->css bounce and add class in javascript
UPDATE 1-->
Apply your css with javascript,
document.getElementById(id).style.webkitTransitionDuration="0.6s";
document.getElementById(id).style.webkitTransitionTimingFunction="linear";
document.getElementById(id).style.cursor="pointer";

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