See: http://jsfiddle.net/nweBD/
I'm trying to create a Coverflow like slideshow using CSS3 transitions, but I'm getting different results from different browsers:
FF; shows wanted behaviour (right slide animates from right to center).
CHROME; first positions right slide at left side, then animates to center.
IE10; does nothing
HTML:
<div class="left">left</div>
<div class="middle">middle</div>
<div class="right">right</div>
CSS:
div{
position:absolute;
width: 300px;
height:100px;
background-color: yellow;
margin-left: -150px;
left: 50%;
-webkit-transition: all 0.5s ease-in-out;
-moz-transition: all 0.5s ease-in-out;
-ms-transition: all 0.5s ease-in-out;
-o-transition: all 0.5s ease-in-out;
transition: all 0.5s ease-in-out;
}
.middle{
text-align:center;
z-index:2;
height:120px;
}
.left{
text-align:left;
left: 0;
right: auto;
margin-left: 0;
background-color:green;
}
.right{
cursor:pointer;
text-align:right;
right: 0;
left: auto;
margin-left:0;
background-color:red;
}
The problem here is indeed that browsers have no, or at best, various results for animating to and from 'auto'.
To fix this, I have re-written the CSS to not use left:auto; right:0; but left:100%; margin-left:-300px. This means I only have to animate the left and margin-left property, and I don't need to reset them to the default auto. The negative margin is the same amount as the width of the element, which pulls it back to the desired position, giving the same result as right:0;.
Here's an updated fiddle: http://jsfiddle.net/nweBD/3/
Related
I am trying to edit a wordpress template. My goal is to make movie posters look bigger than now.
This is how it looks at the moment - http://prntscr.com/i30lgt
This is how it looks when i edint height in the css - http://prntscr.com/i30ltf
The changes i made are in this css code:
.loop-container article img.attachment-post-thumbnail {
width: 100%;
height: 450px;
-webkit-transition: opacity 0.175s ease-in-out;
-moz-transition: opacity 0.175s ease-in-out;
-o-transition: opacity 0.175s ease-in-out;
transition: opacity 0.175s ease-in-out; }
How can i make them resize properly and not stretch?
May be this will help you
<div class="article">
<img alt="img" src="thumb-image.jpg" class="attachment-post-thumbnail">
</div>
<style>
.article{
display:block;
overflow:hidden;
width:100%;
height:450px;
}
.article img.attachment-post-thumbnail {
width:100%;
height: auto;
display:block;
}
</style>
Use object-fit:cover; if you want your image to cover the div or whatever.
Or, make height:auto.
object-fit:cover; will crop your image from two sides.
I'm using css3, an image that when you hover over it will slides up like this
I find this example,but I want not the box's background property.
<div class="box">
<img src=image/image.jpg>
</div>
Image source is from html,not css background property
I'm just wondering if anyone can point me to a good tutorial or can help me with it?
Well I've come up with a quick example how you could do it, you can play around change values and improve it. I hope it helps.
.box{
display: block;
width: 200px;
height: 100px;
overflow: hidden;
background: black;
}
.box img{
width:200px;
float:left;
}
.box:hover img{
margin-top:-200px;
-webkit-transition: margin 1s;
-moz-transition: margin 1s;
transition: margin 1s;
}
Example:
https://jsfiddle.net/pqrnt921/1/
A pure CSS3 slide up transition effect works better if you move the transition properties to the normal state, like this:
.box{
display: block;
width: 200px;
height: 100px;
overflow: hidden;
background: black;
}
.box img{ /* Normal state */
width:200px;
float:left;
-webkit-transition: all 400ms ease-in-out;
-moz-transition: all 400ms ease-in-out;
transition: all 400ms ease-in-out;
}
.box:hover img{
margin-top:-200px;
}
This way, on roll Out you'll get a nice transition to the original position.
If you want this to be more universal so you don't have to worry about what image you are using (I mean, you don't have to worry about image width), I propose using background-image, background-position and background-size.
Here is JSfiddle example.
Based on Joe's answer so, thanks Joe :).
For top-to-bottom sliding, you can simply use the following code.
div {
width: 400px;
height: 200px;
background-image: url('https://shrinktheweb.snapito.io/v2/webshot/spu-ea68c8-ogi2-3cwn3bmfojjlb56e?size=800x0&screen=1024x768&url=http%3A%2F%2Fisolpro.in');
background-size: cover;
background-position: top;
transition: all 2s;
}
div:hover {
background-position: bottom;
}
<div>
</div>
BTW, I have used https://snapito.com/ to take fullpage screenshot of my website.
I'm learning about CSS3 transitions and struggling with the vendor prefixes. This is just for fun but I'd like to know why the circle expands on hover in Firefox as it's meant to but shrinks in Safari and Chrome. Webkit seems to be ignoring the width and height but border and opacity are fine. The animation in the normal state seems fine too.
I tried changing the .disc:hover width, and tried changing the transition to width instead of all (which seems to work).. it's just all that seems to not be working.
A link to the page:
http://ambigraph.com/sketchbook/expando/
The HTML:
<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8 />
<title>Expando</title>
<link href="expando.css" rel="stylesheet" type="text/css">
</head>
<body ontouchstart="">
<div class="disc">
</div>
</body>
</html>
The CSS:
#keyframes expando {
0% {
width:50px;
height:50px;
color:#009;
}
100% {
width:30px;
height:30px;
color:black;
}
}
#-webkit-keyframes expando {
0% {
width:50px;
height:50px;
color:#009;
}
100% {
width:30px;
height:30px;
color:black;
}
}
body {
margin: 0 auto;
}
.disc {
position: absolute;
top:0;
bottom: 0;
left: 0;
right: 0;
margin: auto;
border-radius:300px;
width:50px;
height:50px;
border:50px double;
opacity:1;
-webkit-transition: all 1s ease-in-out;
transition: all 1s ease-in-out;
-webkit-animation:expando .5s ease infinite alternate;
animation:expando .5s ease infinite alternate;
}
.disc:hover {
position: absolute;
top:0;
bottom: 0;
left: 0;
right: 0;
margin: auto;
cursor:pointer;
border:2px double;
opacity:0;
width:300px;
height:300px;
}
It looks like it may be an animation bug since the expando animation is still applied to the element even while hovered. Each browser deals with it differently.
Clearing the animation seems to fix it.
CSS
.disc:hover {
/* ... */
-webkit-animation:none;
animation:none;
}
Firstly you have to differentiate between transition and animation.
The keyframe animation defines the activity that is going on regardless of your input (hover or whatever).
The transition defines what happens when you do something.
To examine the differences between the two states to see what is being transitioned. Remove the duplicates.
.disc {
position: absolute;
top:0;
bottom: 0;
left: 0;
right: 0;
margin: auto;
border-radius:300px;
width:50px;
height:50px;
border:50px double;
opacity:1;
-webkit-transition: all 1s ease-in-out;
transition: all 1s ease-in-out;
-webkit-animation:expando .5s ease infinite alternate;
animation:expando .5s ease infinite alternate;
}
.disc:hover {
cursor:pointer;
border:2px double;
opacity:0;
width:300px;
height:300px;
}
Essentially, the hover makes the element transparent while increasing the size and changing the border. Since it's transparent, the border really doesn't matter.
Ok guys, here's the problem: I made this simple menu with three menu-items, and I want to move each div to the right every time I hover on it (simple, right? Unfortunately not...)
While it does the ease-in animation, it won't do at all the ease-out one, the result being not fluid, but blocky and not cool at all.
I searched online and on StackOverflow, too, and applied all fixes/suggestions made, but I wasn't able to get it to work.
Here's the code (to try, for example, on jsFiddle)
HTML:
<div id="menu-container">
<div class="menu1">Menu 01</div>
<div class="menu2">Menu 02</div>
<div class="menu3">Menu 03</div>
</div>
CSS:
#menu-container div{
height: 30px;
width: 200px;
border:1px solid #999;
background-color:#222;
color:#ccc;
left: 0;
-webkit-transition: all 0.5s ease-in-out;
-moz-transition: all 0.5s ease-in-out;
-o-transition: all 0.5s ease-in-out;
transition: all 0.5s ease-in-out;
}
#menu-container div:hover{
position: relative;
color:#fff;
background-color:#333333;
left: 20px;
padding-left: -20px;
}
#menu-container div.menu1:hover{
border-color: red;
}
#menu-container div.menu2:hover{
border-color: blue;
}
#menu-container div.menu3:hover{
border-color: green;
}
What am I doing wrong? Is there a way to fix it?
Thanks in advance
This is because the divs are only position: relative on hover, which is not animatable. The animation effect on left is lost when it switches back to position: static. Simply add position: relative to the un-hovered style.
http://jsfiddle.net/Pre5p/
Depending on your browser support for animations like that you should use transform: translate. You get a much smoother animation...
#menu-container div:hover{
color:#fff;
background-color:#333333;
-webkit-transform: translateX(20px);
-moz-transform: translateX(20px);
-ms-transform: translateX(20px);
-o-transform: translateX(20px);
transform: translateX(20px);
}
I have a list with one item on the list transitioning to the northeast when I hover over it. Using margin-top and margin-left property transitions worked but the item being hovered over kept pushing other elements so I added position:relative and tried using top and left transition properties but it didn't seem to be working.
Here is the jsfiddle:
list hover
Add left, top default
link demo
left: 0px
Have you tried setting the parent of your list. I know sometimes relative has issue unless the underlying item is also relative or absolute. Just a thought.
Use position:absolute and it will take it out of the normal document flow. You could also give it z-index:5 to make sure it floats over other elements.
.transition{
transition: all .4s;
-moz-transition: all .4s;
-webkit-transition:all .4s;
-o-transition: all .4s;
margin-top:20px;
border:1px solid gray;
width:80px;
padding:10px;
margin-left:50px;
position:relative;
cursor:pointer;
}
.hover_top{
top:0;
}
.hover_top:hover{
top:-10px;
}
.hover_left{
left:0;
}
.hover_left:hover{
left:-10px;
}
.hover_right{
right:0;
}
.hover_right:hover{
right:-10px;
}
<div class="hover_top transition"> Hover Top </div>
<div class="hover_left transition"> Hover Left </div>
<div class="hover_right transition"> Hover Right </div>
You have to define the property where you want to apply the transition effect. For example:
.box { position: relative; transition: all 0.4s ease;}
.box:hover { top: -1rem;}
that will not work. So you have to define top: 0 by default then top -1rem on hover. like
.box { position: relative; transition: all 0.4s ease; top:0}
.box:hover {top: -1rem}
that will work.