JQuery create expanding div on navigation - javascript

Take this snippet:
.container {
width: 150px;
height: 100px;
}
.test {
color: white;
background-color: red;
width: 100%;
height: 25%;
transition: height ease 1s;
}
.test:hover {
height: 100%;
}
<div class="container">
<div class="test">Hover Here</div>
</div>
A simple div inside a container which expands to 100% when hovered over. What I am trying to make is very simular to this, but in a navigation menu (similar to http://www.mineplex.com/).
When a user hovers over the container div (not the main box itself) I need the main div to expand from 0% to 100% in height.
I have tried using JQuery to solve this using a ".hovered" class with no luck. How can one code this?
Any help is much appreciated. Thanks!

Here's a demonstration:
Similarities between both the code snippets:
The containers make use of flex display to make a responsive navbar container, with each of its items spanning a width of 20% (which can be adjusted).
Each of the items (with relative positioning) has two sub containers (with absolute positioning), the first being overlay which we're making use for getting the blue transitioning background(z-index:1) and the second which has a fixed text on the front (z-index:2).
Now, the z-index makes sure that the overlay will be transitioned at the back and text will be fixed in the front, another thing to keep in mind is since we're transitioning it from the bottom up, we set the bottom:0 on the overlay class as well as height:0%;.
On hovering , we transition the height from 0% to 100%.
Differences between both the code snippets:
In the first snippet, we're transitioning each item on hover by making use of .items:hover .overlay.
Whereas in the second snippet, we're transitioning every item when the container is hovered instead of individual items by using .container:hover > *.items> .overlay ( ">" is a direct child selector ).
First: Hovering each item individually to expand the overlay.
.container {
width: 100%;
display: flex;
height: 80px;
background: gray;
justify-content: center;
align-items: center;
}
.items {
flex: 0 1 20%;
height: 100%;
margin-right: 5px;
position: relative;
overflow: hidden;
}
.overlay {
position: absolute;
background: blue;
z-index: 1;
width: 100%;
height: 0%;
bottom: 0;
transition: all 0.5s ease-in-out;
}
.item-text {
position: absolute;
text-align: center;
color: white;
z-index: 2;
width: 100%;
height: 100%;
top: 0;
}
.items:hover .overlay {
height: 100%;
}
<div class="container">
<div class="items">
<div class="overlay"></div>
<div class="item-text">Home</div>
</div>
<div class="items">
<div class="overlay"></div>
<div class="item-text">About</div>
</div>
<div class="items">
<div class="overlay"></div>
<div class="item-text">Contact</div>
</div>
<div class="items">
<div class="overlay"></div>
<div class="item-text">Other</div>
</div>
</div>
Second: When the user hovers over the container, expanding all the overlays.
.container {
width: 100%;
display: flex;
height: 80px;
background: gray;
justify-content: center;
align-items: center;
}
.items {
flex: 0 1 20%;
height: 100%;
margin-right: 5px;
position: relative;
overflow: hidden;
}
.overlay {
position: absolute;
background: blue;
z-index: 1;
width: 100%;
height: 0%;
bottom: 0;
transition: all 0.5s ease-in-out;
}
.item-text {
position: absolute;
text-align: center;
color: white;
z-index: 2;
width: 100%;
height: 100%;
top: 0;
}
.container:hover > *.items> .overlay {
height: 100%;
}
<div class="container">
<div class="items">
<div class="overlay"></div>
<div class="item-text">Home</div>
</div>
<div class="items">
<div class="overlay"></div>
<div class="item-text">About</div>
</div>
<div class="items">
<div class="overlay"></div>
<div class="item-text">Contact</div>
</div>
<div class="items">
<div class="overlay"></div>
<div class="item-text">Other</div>
</div>
</div>

ul{
list-style-type: none;
margin-left: 0;
padding-left: 0;
display: flex;
}
ul li{
border: 1px solid #d3d3d3;
text-align: center;
height: 100px;
width: 100px;
margin-right: 4px;
}
ul li a{
color: #000000;
text-decoration: none;
position: relative;
height: 100%;
width: 100%;
display: flex;
align-items: center;
justify-content: center;
}
ul li a:after{
content: '';
position: absolute;
background: lightblue;
left: 0;
bottom: 0;
height: 0%;
width: 100%;
z-index: -1;
}
ul li a:hover:after{
animation: bounce 1s ease-in-out forwards;
}
#keyframes bounce {
0% {height: 0%}
20% { height: 100%}
55% { height: 95%}
100% {height: 100%}
}
<ul>
<li>Lorem, ipsum.</li>
<li>Saepe, asperiores!</li>
<li>Vitae, expedita?</li>
<li>Dicta, quo.</li>
<li>Sed, et.</li>
</ul>

i wrote some code
//html
<ul>
<li>Home</li>
<li>About</li>
<li>Contact</li>
</ul>
//This is sass
ul {
list-style:none;
background:red;
li {
display:inline-block;
padding:10px;
position:relative;
&:before {
position: absolute;
content: "";
width: 100%;
height: 0%;
left: 0;
bottom: 0;
background:blue;
transition: height ease-in-out 0.5s;
}
a {
z-index:2;
position:relative;
color:white;
}
&:hover {
&:before {
height: 100%;
}
}
}
}

Related

CSS translation animation doesn't work when parent is shown

There are similar questions like this and this, but don't address this situation.
The goal is to slide a menu onto the screen with CSS translation when its parent is shown. However, showing the parent then applying the CSS class to trigger the translation happens instantly instead of over time. Effectively, there's no animation.
JavaScript could be used to slide the child element onto the screen, but the goal is to keep as much of the animation logic in CSS.
Setting the opacity to 0 doesn't work because we need the menu and its parent to not take any space or be part of the layout.
Codepen: https://codepen.io/Crashalot/pen/YzXmjYj
function toggleSidebar() {
$("#sidebar").toggleClass("show");
}
$("#button").on("click", function() {
toggleSidebar();
});
body {
margin: 0;
padding: 0;
}
#button {
position: fixed;
top: 0;
left: 200px;
width: 150px;
height: 50px;
background: yellow;
display: flex;
justify-content: center;
align-items: center;
z-index: 8;
cursor: pointer;
}
#sidebar {
display: none;
}
#sidebar.show {
display: block;
}
.overlay {
position: fixed;
width: 100vw;
height: 100vh;
background: red;
z-index: -1;
}
.menuBox {
width: 200px;
height: 100vh;
background: blue;
transition: 0.3s ease-in-out;
transform: translate(-100%);
}
#sidebar.show .menuBox {
transform: translate(0);
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div id="sidebar">
<div class="overlay"></div>
<div class="menuBox"></div>
</div>
<div id="button">CLICK ME</div>
You can't animate display: none; Set opacity to 0 and then 1 on toggle class. Here's the CodePen for you. ;)
I added a button for the toggle event. Let me know if you need any more help!
enter link description here
$(".btn").on("click", toggleSidebar);
function toggleSidebar() {
$("#sidebar").toggleClass("show");
}
body {
margin: 0;
padding: 0;
}
#sidebar {
opacity: 0;
transition: all 300ms ease-in-out;
}
#sidebar.show {
display: block;
opacity: 1;
}
.overlay {
position: fixed;
width: 100vw;
height: 100vh;
background: red;
z-index: -1;
}
.menuBox {
width: 200px;
height: 100vh;
background: blue;
transition: 300ms ease-in-out;
-webkit-transform: translate(-100%);
}
#sidebar.show .menuBox {
-webkit-transform: translate(0);
}
.btn {
position: absolute;
top: 10px;
left: 20px;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div id="sidebar">
<div class="overlay"></div>
<div class="menuBox"></div>
</div>
<button class="btn">Click</button>
You need to consider an animation. The animation will run automatically when the element appear on the screen
function toggleSidebar() {
$("#sidebar").toggleClass("show");
}
$("#button").on("click", function() {
toggleSidebar();
});
body {
margin: 0;
padding: 0;
}
#button {
position: fixed;
top: 0;
left: 200px;
width: 150px;
height: 50px;
background: yellow;
display: flex;
justify-content: center;
align-items: center;
z-index: 8;
cursor: pointer;
}
#sidebar {
display: none;
}
#sidebar.show {
display: block;
}
.overlay {
position: fixed;
width: 100vw;
height: 100vh;
background: red;
z-index: -1;
}
.menuBox {
width: 200px;
height: 100vh;
background: blue;
transform: translate(-100%);
animation: show 0.3s ease-in-out forwards;
}
#keyframes show {
to {
transform: translate(0);
}
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div id="sidebar">
<div class="overlay"></div>
<div class="menuBox"></div>
</div>
<div id="button">CLICK ME</div>
updating display to a value other than none will start all animations applied to the element by the animation-name property, as well as all animations applied to descendants with display other than none. ref
I think you should define the action for your function called. When load page or on click like below:
$(document).ready(function () {
$('#sidebar').on('click', function () {
$(this).toggleClass('show');
});
});

position a relative div in front of a absolute div with z-index

I've got a div background-img, on top of that a gradient layer (don't wonder about the animation css, this is just a part of my website, but thats not causing any problems i think) . Now i want to have on top of everything my little navbar. Sadly it seems to not work and i can't figure out how to go.. there's always either the pic-background or the gradient on top of it, z-index gets completely ignored on a tag.
HTML:
.welcome-area{
position:relative;
margin: 0;
width: 100%;
height: 700px;
text-align: center;
overflow:hidden;
position: relative;
z-index: 45;
}
.pic_background{
top: 0;
left: 0;
position:absolute;
z-index: 1;
width: 100%;
height: 700px;
background-color: grey;
background-size: cover;
background-position: 0 -150px;
background-repeat: no-repeat;
}
.main-header{
display: block;
text-align: center;
width: 100%;
height: 100px;
color: white;
background-color: transparent;
position:absolute;
z-index: 7;
}
.gradient_background{
width: 100%;
height: 700px;
top: 0;
background-image: linear-gradient(to bottom right, #002c72 , #0058e6);
animation-name: gradient-background;
animation-duration: 4s;
animation-fill-mode: both;
position: absolute;
z-index: 2;
}
.main-header a{
}
<div class="welcome-area">
<div class=" pic_background">
<header>
<div class="main-header">
<nav>
about me
</nav>
</div>
</header>
</div>
</div>
<div class="gradient_background"></div>
https://jsfiddle.net/ft6y3guq/17/

Div slide from top not slide to reveal

I want the contents of a div to slide down from the top. All of the methods I have tried seem to 'reveal' the contents which is almost static. I want to slide down from off the edge of the screen and push the content too. How would I do this? Jsfiddle here
html
<div id="dolphin">
<div id="lizard"><img src="http://www.beardeddragon.co/image/cache/data/blackhat-500x500.jpg"></div>
</div>
<div id="content"></div>
css
#lizard {
padding:50px;
display:none;
}
#dolphin {
position: fixed;
width: 100%;
background-color: green;
}
#content {
height: 2000px;
}
js
$(document).ready(function(){
$("#dolphin").click(function(){
$("#lizard").stop().slideToggle("fast");
});
});
You can move things with negative margins to create a slide effect instead of a reveal effect.
This is a very rough example but you can see how it's originally hidden with margin-top: -100%; and revealed by setting margin-top to 0;
$(".slide-button").click(function(){
$(".lizard").toggleClass('slideit');
});
html, body {margin: 0; padding: 0;}
div {
text-align: center;
}
.slide-button {
position: fixed;
top: 0; right: 0; left: 0;
z-index: 10;
display: flex;
justify-content: center;
align-items: center;
height: 20px;
background-color: green;
cursor: pointer;
}
.lizard {
width: 100%;
padding-top: 20px;
overflow: hidden;
background-color: green;
transition: all 0.5s ease;
}
.lizard img {
margin-top: -100%;
transition: all 0.5s ease;
opacity: 0;
}
.lizard.slideit img {
margin-top: 10px;
opacity: 1;
}
.content {
height: 1000px;
background-color: green;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div class="slide-button">slide it</div>
<div class="lizard">
<img src="http://www.beardeddragon.co/image/cache/data/blackhat-500x500.jpg">
</div>
<div class="content"></div>
fiddle
https://jsfiddle.net/Hastig/qjfgsrL0/1/

Css transform animation from right to left

I am working with a navigation bar that has slides a menu from right to left.
With my code, when the user picture is being clicked, it will show the menu.
So when it is loaded, menu is hidden and when it is clicked will be showed. I used to add class hidden and show to toggle to menu.
$(document).ready(function(){
$(".img-profile").click(function(){
$(".menu-wrapper").addClass("show");
});
$(".menu-bg").click(function(){
$(".menu-wrapper").removeClass("show");
});
});
CSS
.show{
display: inline-block !important;
}
.hidden{
display: none;
}
The problem is it's not animating even if I added the transition: all 0.2s linear 0s and the transform from 250px to 0
.menu-wrapper > .login-menu{
background-color: #fff;
height: 100%;
overflow-y: auto;
position: fixed;
right: 0;
width: 250px;
z-index: 5;
padding: 30px 20px;
text-align: center;
transition: all 0.2s linear 0s;
transform: translateX(0px);
}
.menu-wrapper .show > .login-menu{
transform: translateX(250px);
}
Also, I want to animate it on menu-close from right to left.
My full code is at JSFIDDLE
Changing the display CSS attribute does not trigger animations. Use the visibility attribute instead. This one triggers animations.
If you have good reason to use display (which is completely possible), you'll need to set the display attribute first to show the element, but keep the visibility on hidden. Set the visibility: visible attribute right after and the animation will be triggered.
Edit: I had a look at your fiddle. Don't use the .hidden class, because bootstrap sets display:none on .hidden elements. Just use the .show class alone, putting visibility:visible in the show class, and setting visibility:hidden on the .menu-wrapper element. Remove all the display:none lines in your CSS and you'll be fine.
Try to do it with this trick.
<header class="header">
<div class="container">
<a class="logo" href="/"></a>
<div class="login">
<div class="img-profile" style="background-image: url('http://graph.facebook.com/4/picture?width=100&height=100')"></div>
<div class="login-menu">
<div class="img-profile" style="background-image: url('http://graph.facebook.com/4/picture?width=100&height=100')"></div>
<p>Mark Zuckerberg</p>
<button type="button" class="btn btn-danger btn-block">Logout</button>
</div>
<div class="menu-bg"></div>
</div>
</div>
.header{
width: 100%;
height: 50px;
background: #fff;
border-bottom: 2px solid #ececec;
}
.header > .container{
height: 100%;
position: relative;
}
.logo {
background: url("http://d12xrwn9fycdsl.cloudfront.net/static/images/sv_logo.png") no-repeat scroll center center / contain ;
display: inline-block;
width: 23rem;
height: 100%;
}
.select-lang {
display: inline-block;
position: absolute;
top: 15px;
}
.login{
position: absolute;
right: 0;
top: 0;
}
.img-profile{
background: no-repeat scroll center center / contain;
position: relative;
top: 3px;
border-radius: 40px;
width: 40px;
height: 40px;
display: block;
margin: auto;
}
.login > .menu-wrapper{
display: none;
position: fixed;
left: 0;
top: 0;
bottom: 0;
z-index: 5;
height: 100%;
width: 100%;
}
.login-menu{
background-color: #fff;
height: 100%;
overflow-y: auto;
position: fixed;
top: 40px;
right: -250px;
width: 250px;
z-index: 5;
padding: 30px 20px;
text-align: center;
transition: all 0.2s linear 0s;
}
.show{
right: 0;
}
.hidden{
right: -250px;
}
.login-menu > .img-profile {
border-radius: 70px;
height: 70px;
width: 70px;
}
.login-menu > p {
font-weight: bold;
margin: 10px 0 20px;
}
.menu-wrapper > .menu-bg{
background-color: rgba(0, 0, 0, 0.6);
height: 100%;
left: 0;
position: absolute;
top: 0;
width: 100%;
}
$(document).ready(function(){
$(".img-profile").click(function(){
$(".login-menu").addClass("show");
});
$(".img-profile").click(function(){
$("body").removeClass("show");
});
});
Take a look here https://jsfiddle.net/SkiWether/KFmLv/
this is working for me
$(".myButton").click(function () {
// Set the effect type
var effect = 'slide';
// Set the options for the effect type chosen
var options = { direction: $('.mySelect').val() };
// Set the duration (default: 400 milliseconds)
var duration = 500;
$('#myDiv').toggle(effect, options, duration);
});

Vertical divs that expand and contract on click

My goal is to have five or so divs inside a parent div. When a div is clicked it should expand over the other divs. What confuses me is how to get said div to expand above the other divs so when the reset/back/close button is clicked all of the divs are shown once again.
When hovered, the div should expand slightly.
The parent container is 1900 by 500.
My code:
.one {
height: 100%;
width: 20%;
background-color: #ffccaa;
float: left;
}
.two {
height: 100%;
width: 20%;
background-color: #ffffcc;
float: left;
}
.three {
height: 100%;
width: 20%;
background-color: #aabbcc;
float: left;
}
.four {
height: 100%;
width: 20%;
background-color: #cccccc;
float: left;
}
.five {
height: 100%;
width: 20%;
background-color: #ff11bb;
float: left;
}
* {margin: 0; padding: 0;}
.header {height: 50vh; width: 100vw; background-color: #000;}
.navi {height: 100px; width: 100%; background-color: #fccaab; margin-top: 5px;}
.logo {height: 100%; width: 500px; background-color: #ccc; align:center; margin: auto;}
.content {height: auto; width: 100%; background-color: #ccffca; margin-top: 5px;}
.footer {height: 10vh; width: 100%; background-color: #abcdef; margin-top: 5px;}
<!DOCTYPE html>
<html>
<head>
<link type="text/css" rel="stylesheet" href="css/file.css" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
</head>
<body>
<div class="header">
<div class="one"></div>
<div class="two"></div>
<div class="three"></div>
<div class="four"></div>
<div class="five"></div>
</div>
<div class="navi">
<div class="logo"></div>
</div>
<div class="content">
</div>
<div class="footer">
</div>
</body>
</html>
In this example the clicked div is given 100% width and its siblings have their width removed. The transition gives a smooth animation.
Create the hover with the :hover pseudo class on the div. In this example, the div is scaled slightly using the transform scale property like this:
body > div:hover {
transform: scale(1.05);
cursor: pointer;
}
The scale is removed when selected with .selected:hover { transform: scale(1) }
Working Example
Note: I have changed all the ids to classes and condensed all the duplicate styles into body > div; all the direct div children of body have the same width, height, transition, and are floated to the left.
$('body > div').on('click', function() {
$(this).toggleClass('selected').siblings().toggleClass('hide');
});
html,
body {
height: 100%;
margin: 0;
overflow: hidden;
}
body > div {
transition: all 0.3s;
float: left;
height: 100%;
width: 20%;
}
body > div:hover {
transform: scale(1.05);
cursor: pointer;
}
.one {
background-color: #ffccaa;
}
.two {
background-color: #ffffcc;
}
.three {
background-color: #aabbcc;
}
.four {
background-color: #cccccc;
}
.five {
background-color: #ff11bb;
}
.selected {
width: 100%;
}
.selected:hover {
transform: scale(1);
}
.hide {
width: 0;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
<div class="one"></div>
<div class="two"></div>
<div class="three"></div>
<div class="four"></div>
<div class="five"></div>

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