hover on child without hover effect on parent [duplicate] - css

This question already has answers here:
How to style the parent element when hovering a child element?
(8 answers)
Closed 9 years ago.
So I have 2 div's they're in each other so like this
<div class="parent">
<div class="child"></div>
</div>
and I want to change the background from .parent when I hover over .parent.
but I want the background to turn normal again when I hover over .child.
so for example: (or http://jsfiddle.net/k3Zdt/1/ )
.parent {
transition:background-color 1s;
width:100px;
height:100px;
background:#3D6AA2;
padding:50px;
}
.parent:hover {
background:#FFF;
}
.child {
height:100px;
width:100px;
background:#355E95;
transition:background-color 1s;
}
.child:hover {
background:#000;
}
<div class="parent">
<div class="child">
</div>
</div>
When I hover over the darkblue area I want the not-so-darkblue area to stay not-so-darkblue instead of changing to white.
I would like to keep this <div> structure. and I dont want a JavaScript solution (I know the JavaScript solution but I want to keep it pure CSS).

Basically you can't : How to style the parent element when hovering a child element?
But a trick is to use a sibling element :
http://jsfiddle.net/k3Zdt/8/
.parent {
width: 100px;
height: 100px;
padding: 50px;
}
.child {
height: 100px;
width: 100px;
background: #355E95;
transition: background-color 1s;
position: relative;
top: -200px;
}
.child:hover {
background: #000;
}
.sibling {
position: relative;
width: 100px;
height: 100px;
padding: 50px;
top: -50px;
left: -50px;
background: #3D6AA2;
transition: background-color 1s;
}
.sibling:hover {
background: #FFF;
}
<div class="parent">
<div class="sibling"></div>
<div class="child"></div>
</div>

You can trick something ;)
Basically, use a :before pseudo-element for the child div, with its same size;
when you hover on the child div, enlarge the :before pseudo-element to cover the father div area; this will cause the father div hover effect to fall down, and then to come back to the original state. A precise combination of z-index is involved too.
Demo: http://jsfiddle.net/gFu8h/ Dark Magic(tm)
.parent {
width: 100px;
height: 100px;
padding: 50px;
transition: background-color 1s;
background: #3D6AA2;
position: relative;
z-index: 1;
}
.parent:hover{
background: #FFF;
}
.child {
height: 100px;
width: 100px;
background: #355E95;
transition: background-color 1s;
position: relative;
}
.child:hover {
background: #000;
}
.child:before{
content: '';
position: absolute;
top: 0;
bottom: 0;
right: 0;
left: 0;
z-index: -1;
transition: background-color 1s;
}
.child:hover:before{
top: -50px;
bottom: -50px;
left: -50px;
right: -50px;
background: #3D6AA2;
}
<div class="parent">
<div class="child"></div>
</div>

Related

Cannot get css hover to action

I've been struggling to hover to work. All this should do is have a red container div and when you hover it, a black inner div drops down from the top to block the container. I must be doing something basic wrong here.
HTML:
<div class="container">
<div class="inner" />
</div>
CSS:
.container {
position: relative;
width: 200px;
height: 200px;
background: red;
}
.inner {
position: absolute;
top: 0;
left: 0;
width: 100%;
max-height: 0;
background: black;
transition: max-height 2s ease-out;
overflow: hidden;
}
.container:hover .inner {
max-height: 200px;
}
As mentioned by Temani Afif, this was nothing more than missing a height.

CSS - Animate css settings back and forth

If you hover over the box in my example, then the color of the small box changes slowly from red to yellow. But if you stop hovering then it immediately jumps back to red.
.container { position: relative; background: black; width: 200px; height: 200px; }
.subcontainer { position: absolute; bottom: 10px; width: 100%; height: 20px; background: red; animation-duration: 2s; }
.container:hover .subcontainer { background: yellow; animation-duration: 2s; animation-name: example; }
#keyframes example {
from {background-color: red;}
to {background-color: yellow;}
}
<div class="container">
<div class="subcontainer">
</div>
</div>
How can I prevent this instant color change? I tried to add animation-duration: 2s; to .subcontainer as well, but it does not work.
You need a transition defined in the .subcontainer instead of an animation
.container {
position: relative;
background: black;
width: 200px; height: 200px; }
.subcontainer {
position: absolute;
bottom: 10px; width: 100%; height: 20px;
background: red;
transition: background 2s 0s }
.container:hover .subcontainer { background: yellow; }
<div class="container">
<div class="subcontainer">
</div>
</div>

How to make inner div opacity 1 in CSS? [duplicate]

This question already has answers here:
I do not want to inherit the child opacity from the parent in CSS
(18 answers)
Closed 3 years ago.
I am trying to achieve inner div opacity 1 while its parent div opacity in 0.5.
Please find my codepen link
https://codepen.io/SandeshSardar/pen/moVyEy
As per current result inner div to getting opacity 0.5 even after applying opacity 1.
<div class="container">
<div class="image">
<div class="green" >
<p>this div also should take opacity </p>
</div>
<div class="middle">
</div>
</div>
.container {
position: relative;
width: 50%;
}
.image {
position: absolute;
opacity: 1;
display: block;
width: 100%;
height: auto;
background: red;
height: 150px;
width: 500px;
}
.middle {
position: absolute;
top: 50%;
left: 50%;
text-align: center;
height: 50px;
width: 50px;
background-color: blue;
}
.container .image {
background: rgba(255,0,0,.3);
}
.container .middle {
opacity: 1;
z-index: 9999;
}
.container .green {
position: absolute;
display: block;
width: 100%;
background: green;
height: 50px;
width: 500px;
}
You can set the parent .image with
background:rgba(255,0,0,0.5);
and the child .middle with
background:rgba(0,0,255,1);
The 4th value of rgba is the opacity!
EDIT:
.container .green {
position: absolute;
display: block;
width: 100%;
background: rgba(0,255,0,1);
height: 50px;
width: 500px;
}
If you want the opacity of .green to be 0.1 change it to rgba(0,255,0,0.1) instead of opacity: 0.1

Different durations for start and end of transitions?

.box {
width: 100px;
height: 100px;
background: blue;
}
.circle {
margin-top: 20px;
width: 80px;
height: 80px;
border-radius: 100%;
background: red;
opacity: 0;
transition: opacity 0.5s ease;
}
.box:hover + .circle {
opacity: 1;
}
<body>
<div class="box">
</div>
<div class="circle">
</div>
</body>
Here, when I hover over .box, .circle fades in in 0.5s.
Now when I move my cursor away from .box, I want .circle to fade out at a different speed (say, 1s). How to make it happen?
You need to set the off duration on the non-hover state, and the on duration on the hover.
That is because once you hover, the :hover properties take precedence (assuming your selectors are correctly specified), so the duration you have for hover will apply.
Once you hover off, the properties set on the normal element apply.
.box {
width: 100px;
height: 100px;
background: blue;
}
.circle {
margin-top: 20px;
width: 80px;
height: 80px;
border-radius: 100%;
background: red;
opacity: 0;
transition: opacity 2s ease;
}
.box:hover + .circle {
opacity: 1;
transition-duration:0.5s
}
<div class="box"></div>
<div class="circle"></div>

Emulating a specific CSS hover effect

I'm trying to emulate the hover effect you can see here:
http://www.timeout.com/newyork (When you hover on the articles.)
I understand how to make a div move on :hover, what I don't understand is how they've hidden the "read more" button until the div is hovered over.
Essentially I would like to know how to hide a div until mouse over, then have it slide out from under another.
Here is a pure CSS solution I quickly hacked up: CSS Hover Effect
h1, h2, h3, h4, h5{
margin:0px;
}
.tile{
overflow: hidden;
width: 400px;
height:350px;
}
.tile:hover > .body{
transition: all 0.5s ease;
top: -3em;
}
.body{
transition: all 0.5s ease;
background-color: #333;
margin:0px;
color: #fafafa;
padding: 1em;
position:relative;
top: -1em;
}
<div class="tile">
<img src="http://lorempixel.com/400/300">
<div class="body">
<h2>Test Header</h2>
<p>Info to display</p>
</div>
</div>
Basically, I just change the position of the text div when I hover over the main div and add a transition animation to it.
They coukd change the maxHeight ...
.read_more {
maxHeight: 2px;
overflow:hidden;
}
.read_more:hover {
maxHeight: 30px;
}
See if this simple example helps:
.main{
width: 300px;
height: 300px;
position: relative;
background:yellow;
overflow:hidden;
}
.hovered{
width: 100%;
height: 64px;
background: gray;
position: absolute;
bottom: -28px;
}
.hovered span{
background: red;
color: #fff;
display:block;
width: 100%;
padding: 5px 0;
}
.main:hover .hovered{
bottom: 0;
}
https://jsfiddle.net/4zak8bfp/
You can do it using some jQuery addClass() and removeClass() methods.
Here is an example:
HTML:
<div class="wrapper">
<div class="caption">
<H1>This is a title</H1>
<p>
This is sample contents...
</p>
<div class="read-more-wrapper">
Read More
</div>
</div>
</div>
CSS:
.wrapper{
position: relative;
width: 450px;
height: 250px;
background-color: #2f89ce;
overflow: hidden;
}
.caption{
display: block;
position: absolute;
bottom: -30px;
width: 100%;
height: auto;
background-color: #fff;
transition: all ease-in-out 0.3s;
}
.read-more-wrapper{
background-color: #d03134;
height: 30px;
}
.slidein{
bottom: 0;
transition: all ease-in-out 0.3s;
}
JQuery:
$('.wrapper').on('mouseenter', function(){
$(this).find('.caption').addClass("slidein");
}).on('mouseleave', function(){
$(this).find('.caption').removeClass('slidein');
});
Here is the fiddle:
https://jsfiddle.net/bk9x3ceo/2/
Hope that helps.

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