Adding 3D Hover Over Effect on Image with Custom CSS? - css

Trying to achieve this effect when hovering over the images, can this be achieved with just CSS?
https://mansun.co.uk/music/
Thanks in advance!
}
.product_med img:hover {
-webkit-transform: rotate(360deg);
transform: rotate3d(3, 3, 1, 360deg);
-webkit-transform-style: preserve-3d;
}
.product_med img {
border-radius: 50%;
transition: all 0.4s cubic-bezier(0.12,0.65,0.4,1);
-webkit-transition: all 2.27s ease-out;
}

To create such a tilting 3D effect, you might want to use transform and perspective.
Since tilting on mousemove cannot be solved using CSS alone, use JavaScript:
const element = document.querySelector('.pane');
const tiltDeg = 15;
element.addEventListener('mousemove', ({
clientX,
clientY
}) => {
const bcr = element.getBoundingClientRect();
const rotX = ((clientY - bcr.top) / bcr.height * 2 - 1) * tiltDeg;
const rotY = ((clientX - bcr.left) / bcr.width * 2 - 1) * -tiltDeg;
element.firstElementChild.style.transform = `rotateX(${rotX}deg) rotateY(${rotY}deg)`;
});
element.addEventListener('mouseleave', () => {
element.firstElementChild.style.transform = `rotateX(0deg) rotateY(0deg)`;
});
* {
margin: 0;
box-sizing: border-box;
}
.pane {
width: 200px;
height: 200px;
left: 50px;
top: 50px;
position: relative;
perspective: 600px;
}
.pane-tilt {
position: relative;
width: 100%;
height: 100%;
backface-visibility: hidden;
transition: 0.1s;
display: flex;
transform-style: preserve-3d;
}
.pane-tilt-image {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
object-fit: cover;
}
.pane-tilt-desc {
position: relative;
margin: auto;
color: #fff;
transition: 0.3s;
transform: translateZ(0px);
scale: 0.6;
opacity: 0;
}
.pane:hover .pane-tilt-desc {
transform: translateZ(60px);
scale: 1;
opacity: 1;
}
<div class="pane">
<div class="pane-tilt">
<img class="pane-tilt-image" src="https://placekitten.com/300/287">
<h3 class="pane-tilt-desc">Lorem ipsum</h3>
</div>
</div>

Related

Apply transformation to CSS element after previous transformation ended

I am trying to chain together 2 transforms, but I want the 2nd one to begin after the 1st one ends.
This is how I am trying to do it:
.trailingNote {
position:absolute;
bottom:0px;
background:black;
width:20px;
transition: transform 5s;
transition-timing-function: linear;
}
.trailingNote-moveUp{
transform: scaleY(10) translateY(-200px);
}
Basically, I want the element to be scaled by 10 on the y axis, then, after scaleY ends, start translateY(-200px) to move the scaled element up.
Link to CodePen: https://codepen.io/Sederfo/pen/abqOoOP
Use CSS keyframes
function startAnimation() {
var element = document.getElementById("x");
element.classList.add("trailingNote-moveUp");
}
.trailingNote {
position:absolute;
bottom:0px;
background:black;
width: 20px;
}
.trailingNote:hover, .trailingNote-moveUp {
animation: animate 5s linear forwards;
}
#keyframes animate {
0% {
transform: none;
}
50% {
transform: scaleY(10);
}
100% {
transform: scaleY(10) translateY(-200px);
}
}
<div id="x" class="trailingNote">Note</div>
<button onclick="startAnimation()">Animate</button>
You can use something like this.
const box = document.getElementById('box');
const button = document.querySelector('button');
button.addEventListener('click', () =>{
box.classList.add('transform-1');
box.addEventListener('transitionend', () =>{
setTimeout(function (){
box.classList.add('transform-2');
},1000)
})
});
*,
*::before,
*::after {
box-sizing: border-box;
}
body {
min-height: 100vh;
margin: 0;
background-color: bisque;
display: grid;
place-content: center;
}
button{
position: absolute;
left: 50%;
top: 50%;
transform: translate(-50%,-50%);
}
.box{
width: 5rem;
height: 5rem;
background-color: brown;
transition: all 1s linear;
}
.transform-1{
transform: scaleY(5);
}
.transform-2{
transform: translateY(-2000px);
}
<div class="box" id="box"></div>
<button>Click me</button>

CSS animation - revert on mouseout

I'm sure this must have been asked before and I've found related questions but I can't quite seem to crack this.
I have an element which receives a class and, on doing so, expands. Later, when that class is removed, it should revert (animate) back to its original width.
let el = document.querySelector('#side-bar');
el.addEventListener('click', evt => el.classList.toggle('contracted'));
#side-bar {
height: 100%;
width: 75px;
background: red;
position: fixed;
left: 0;
top: 0;
}
#side-bar.contracted {
animation: .5s side-bar-contract forwards;
}
#side-bar:not(.contracted) {
animation: .5s side-bar-expand forwards;
}
#keyframes side-bar-expand {
to {
width: 350px;
}
}
#keyframes side-bar-contract {
to {
width: 75px;
}
}
<div id='side-bar' class='contracted'></div>
The expansion animation works fine. But the reversion animation doesn't happen; it just snaps back to its original properties, no anim.
Fiddle
What am I doing wrong?
[ EDIT ]
OK I should obviously have mentioned why I'm not doing this with transition. This is part of a wider set of dependent animations which run in a sequence, one after another. My understanding is that this sort of chronologically non-trivial situation is better for animation rather than transition.
UPDATE: (Removing the animation at the beginning)
let init = 0,
el = document.querySelector('#side-bar');
el.addEventListener('click', function() {
if (init < 1) {
init++;
el.classList.remove("init");
el.classList.add('contracted');
}
el.classList.toggle('contracted');
});
#side-bar {
height: 100%;
width: 75px;
background: #d4653c;
position: fixed;
left: 0;
top: 0;
padding: .8rem;
}
#side-bar:not(.init) {
animation: .5s side-bar-expand forwards;
}
#side-bar.contracted {
animation: .5s side-bar-contract forwards;
}
#keyframes side-bar-expand {
to {
width: 350px;
}
}
#keyframes side-bar-contract {
from {
width: 350px;
}
}
<div id='side-bar' class='init'>Click me</div>
Just change to to from in side-bar-contract
#keyframes side-bar-expand { to { width: 350px; } }
#keyframes side-bar-contract { from { width: 350px; } }
let el = document.querySelector('#side-bar');
el.addEventListener('click', evt => el.classList.toggle('contracted'));
#side-bar {
height: 100%;
width: 75px;
background: #d4653c;
position: fixed;
left: 0;
top: 0;
padding: .8rem;
}
#side-bar:not(.contracted) {
animation: .5s side-bar-expand forwards;
}
#side-bar.contracted {
animation: .5s side-bar-contract forwards;
}
#keyframes side-bar-expand {
to {
width: 350px;
}
}
#keyframes side-bar-contract {
from {
width: 350px;
}
}
<div id='side-bar' class='contracted'>Click me</div>
Why not just use a transition animation:
let el = document.querySelector('#side-bar');
el.addEventListener('click', evt => el.classList.toggle('contracted'));
#side-bar {
height: 100%;
width: 350px; /* have width at 350px when not contracted */
background: #d4653c;
position: fixed;
left: 0;
top: 0;
padding: .8rem;
transition: width .5s; /* animate the width */
}
#side-bar.contracted {
width: 75px;
}
<div id='side-bar' class='contracted'>Click me</div>
If you need to use keyframes then you need to start the second one off at 350px - you start it at 75 to 75 which is why it doesn't animate:
let el = document.querySelector('#side-bar');
el.addEventListener('click', evt => el.classList.toggle('contracted'));
#side-bar {
height: 100%;
width: 75px;
background: #d4653c;
position: fixed;
left: 0;
top: 0;
padding: .8rem;
}
#side-bar:not(.contracted) {
animation: .5s side-bar-expand forwards;
}
#side-bar.contracted {
animation: .5s side-bar-contract forwards;
}
#keyframes side-bar-expand {
to {
width: 350px;
}
}
#keyframes side-bar-contract {
0% {
width: 350px;
}
100% {
width: 75px;
}
}
<div id='side-bar' class='contracted'>Click me</div>
First, I would recommend you do this with hover styles and css transition instead of an animation for something as simple as animating a single property.
.class {
width: 400px;
transition: width 1500ms ease-in-out;
}
.class:hover {
width: 100px;
}
CSS transition will actually stop part way through the transition and reverse to the initial size for you.
Second, I would recommend that you do not animate or transition the width property in CSS. Here's a great article about what properties you should avoid animating.
If you need to delay a transition from happening on other elements, you can use the transition-delay property. This property can also be applied in hover effects... including with hover effects on parent elements. So you may potentially have multiple hover effects in play at a given time to accomplish your desired effect.

css transition for page transitioin not triggering

I have a page transition I'm trying to work into my site. I have 2 50% height, 100% width elements, one placed before and after the body (with pseudo-selectors). I would like the 2 elements to slide to the middle of the screen, covering the background content. The transition is triggered when the "is-changing" class is added to the body, via Javascript.
document.getElementById("btn").addEventListener("click", fakeReq);
function fakeReq() {
let body = document.body;
body.classList.add("is-changing");
console.log("class added");
setTimeout(function() {
body.classList.remove("is-changing");
console.log("class removed");
}, 5000);
}
body {
height: 100vh;
width: 100%;
background-color: grey;
}
main {
display: flex;
height: 100%;
justify-content: center;
align-items: center;
}
body::after, body::before {
height: 50vh;
width: 100%;
position: fixed;
left: 0;
background-color: blue;
z-index: 10;
}
body::before {
top: 0;
transform: translateY(-100%);
}
body::after {
bottom: 0;
transform: translateY(100%);
}
body.is-changing::after, body.is-changing::before {
transform: translateY(0);
}
.loading-bar {
position: fixed;
height: 2px;
width: 90%;
}
.loading-bar::before {
position: absolute;
background-color: aqua;
left: 0;
top: 0;
height: 100%;
width: 100%;
transform: scaleX(0);
transform-origin: left center;
}
.is-changing .loading-bar::before {
transform: scaleX(1);
}
<body>
<main>
<div class="index main-content">
<h1>Home Page</h1>
<button id="btn">html request</button>
</div>
</main>
</body>
It looks to me like you're running into two issues.
The first issue is that you forgot to include the content attribute in your pseudo elements (often this will be empty, like content: ""). Without this attribute, your pseudo elements will not exist in the DOM. Running your code snippet and inspecting it confirms this, since the pseudo elements are nowhere to be found.
Second, you're creating multiple pseudo elements. body::before is it's own pseudo element, and body.is-changing::before is a separate pseudo element. If you are hoping to create a constant set of elements that act as "doors" for a loading display, you may want to consider creating two real elements that sit in position: fixed above and below the viewport, and then slide in or out when a class is added. Perhaps these could be div.upper-door and div.lower-door.
Also, it looks to me like you're in need of a transition for your transform, or else the pseudo elements will just "snap" back and forth. You can take control of the position of your elements at different points during this transition by using a css animation. Your JavaScript would largely remain the same, except for targeting the .upper-door and .lower-door divs using document.querySelector(), or simply using IDs rather than classes and targeting with getElementById(), if that makes more sense for you. Your css might look like this:
div.upper-door {
top: 0;
transform: translateY(-100%);
}
div.upper-door.is-changing {
animation-duration: 5s;
animation-name: upper-door-closeopen;
}
div.lower-door {
bottom: 0;
transform: translateY(100%);
}
div.lower-door.is-changing {
animation-duration: 5s;
animation-name: lower-door-closeopen;
}
#keyframes upper-door-closeopen {
0% {
transform: translateY(-100%);
}
25% {
transform: translateY(0);
}
75% {
transform: translateY(0);
}
100% {
transform: translateY(-100%);
}
}
#keyframes lower-door-closeopen {
0% {
transform: translateY(100%);
}
25% {
transform: translateY(0);
}
75% {
transform: translateY(0);
}
100% {
transform: translateY(100%);
}
}
The css animation will be triggered when .is-changing is added to the element. As you experiment, you may find different permutations of this solution (such as using event listeners if a button click is triggering the loading screen) to be ideal.
There is a great resource on MDN for css animations if you would like more information.
You missed to add the content property on the pseudo-elements which is mandatory to make them available on the page. You also missed to add the transition property on the pseudo-elements to achieve your animation of sliding up/down.
Here's a snippet containing a working demo, I only used the code that is related to your issue:
document.getElementById("btn").addEventListener("click", fakeReq);
function fakeReq() {
let body = document.body;
body.classList.add("is-changing");
console.log("class added");
setTimeout(function() {
body.classList.remove("is-changing");
console.log("class removed");
}, 5000);
}
body {
height: 100vh;
width: 100%;
background-color: grey;
position: relative; /* not really related to your issue but, to make sure that the body's pseudo-elements are positioned relative to the body */
}
main {
display: flex;
height: 100%;
justify-content: center;
align-items: center;
}
body::after, body::before {
content: ""; /* make the pseudo-elements available */
height: 50vh;
width: 100%;
position: fixed;
left: 0;
background-color: blue;
z-index: 10;
transition: all .8s ease-out; /* allow the animation, change this rule per your requirements */
}
body::before {
top: 0;
transform: translateY(-100%);
}
body::after {
bottom: 0;
transform: translateY(100%);
}
body.is-changing::after, body.is-changing::before {
transform: translateY(0);
}
<body>
<main>
<div class="index main-content">
<h1>Home Page</h1>
<button id="btn">html request</button>
</div>
</main>
</body>
Learn more about after pseudo-element.
Learn more about before pseudo-element.
You can use the following
document.getElementById("btn").addEventListener("click", fakeReq);
function fakeReq() {
let body = document.body;
body.classList.add("is-changing");
console.log("class added");
setTimeout(function() {
body.classList.remove("is-changing");
console.log("class removed");
}, 5000);
}
body {
height: 100vh;
width: 100%;
background-color: grey;
}
main {
display: flex;
height: 100%;
justify-content: center;
align-items: center;
}
body::after, body::before {
content:'';
height: 50vh;
width: 100%;
position: fixed;
left: 0;
background-color: blue;
z-index: 10;
}
body::before {
content:'';
top: 0;
transform: translateY(-100%);
transition: .5s all;
}
body::after {
content:'';
bottom: 0;
transform: translateY(100%);
}
body.is-changing::after, body.is-changing::before {
content:'';
transform: translateY(0);
}
.loading-bar {
position: fixed;
height: 2px;
width: 90%;
}
.loading-bar::before {
content:'';
position: absolute;
background-color: aqua;
left: 0;
top: 0;
height: 100%;
width: 100%;
transform: scaleX(0);
transform-origin: left center;
}
.is-changing,.loading-bar::before {
transform: scaleX(1);
}
<body>
<main>
<div class="index main-content">
<h1>Home Page</h1>
<button id="btn">html request</button>
</div>
</main>
</body>

CSS - How to reverse the Animation on removal

I have a page in my website where I display to panels, side by side. I'm displaying these 2 panels in 2 views: Horizontal and Vertical. I have a button that switches between these 2 views. I'm trying to add some CSS animation on the transition between the two views. However my animation work only in one direction (from Vertical to Horizontal), the reverse animation appear in the wrong order.
var isVertical = false;
var boxes = $(".box");
function toggleViews()
{
isVertical = !isVertical;
if (isVertical)
{
boxes.addClass("vertical-box");
}
else
{
boxes.removeClass("vertical-box");
}
}
.container
{
display: block;
width: 400px;
height: 150px;
border: 2px solid black;
overflow: hidden;
}
.box
{
-webkit-transition-property: width, height;
-webkit-transition-duration: 2s, 2s;
-webkit-transition-delay: 0s, 2s;
-webkit-transition-timing-function: ease;
display: inline-block;
width: 50%;
height: 100%;
}
.vertical-box
{
width: 100%;
height: 50%;
}
.a { background-color: darkred; }
.b { background-color: darkorchid; }
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<html>
<body>
<button onclick="toggleViews()">toggle</button>
<div class="container">
<div class="a box">A</div><div class="b box">B</div>
</div>
</body>
</html>
var isVertical = false;
var boxes = $(".box");
function toggleViews()
{
isVertical = !isVertical;
if (isVertical)
{
boxes.addClass("vertical-box");
}
else
{
boxes.removeClass("vertical-box");
}
}
.container
{
display: block;
width: 400px;
height: 150px;
border: 2px solid black;
overflow: hidden;
}
.box
{
-webkit-transition-property: height, width; /* swapped */
-webkit-transition-duration: 0.5s, 0.5s;
-webkit-transition-delay: 0s, 0.5s;
-webkit-transition-timing-function: ease;
display: block; /* TRY THIS */
float: left; /* AND THIS */
width: 50%;
height: 100%;
}
.vertical-box
{
-webkit-transition-property: width, height; /* added */
width: 100%;
height: 50%;
}
.a { background-color: darkred; }
.b { background-color: darkorchid; }
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<html>
<body>
<button onclick="toggleViews()">toggle</button>
<div class="container">
<div class="a box">A</div><div class="b box">B</div>
</div>
</body>
</html>
Explained
Added transition-property: width, height; to .vertical-box
Desired behavior: expand width, shink height; expand height shrink width.
.box has transition-property first height then width
.vertical-box overwrites and flippes transition-property: first width, then height
You might think this is the wrong order, but as soon as you click the class is applied immideately, but the transition takes time. So you transition from .box to .vertical-box with the transition-property of .vertical-box and vise versa.
EDIT Answer using animation (little hacky, since i found no way to reset current keyframe)
var isVertical = false;
var boxes = $(".box");
function toggleViews()
{
isVertical = !isVertical;
if (isVertical)
{
boxes.removeClass("vertical-box-reverse");
window.requestAnimationFrame(function() { // apply to forget animation state
window.requestAnimationFrame(function() { // re-apply animation
boxes.addClass("vertical-box");
});
});
}
else
{
boxes.removeClass("vertical-box");
window.requestAnimationFrame(function() { // apply to forget animation state
boxes.addClass("vertical-box-before-reverse"); // apply to set animation end-like state
window.requestAnimationFrame(function() { // re-apply animation
boxes.removeClass("vertical-box-before-reverse");
boxes.addClass("vertical-box-reverse");
});
});
}
}
.container
{
display: block;
width: 400px;
height: 150px;
border: 2px solid black;
overflow: hidden;
}
.box
{
display: block;
float: left;
width: 50%;
height: 100%;
}
.a.vertical-box { animation: boxAnimationA 1s normal forwards; }
.b.vertical-box { animation: boxAnimationB 1s normal forwards; }
.a.vertical-box-reverse { animation: boxAnimationA 1s ease-in reverse forwards; }
.b.vertical-box-reverse { animation: boxAnimationB 1s ease-in reverse forwards; }
.vertical-box-before-reverse { width: 100%; height: 50%; }
.a { background-color: darkred; }
.b { background-color: darkorchid; }
/* Keyframes */
#keyframes boxAnimationA {
0% { width: 50%; }
50% { width: 100%; height: 100%; }
100% { width: 100%; height: 50%; }
}
#keyframes boxAnimationB {
0% { width: 50%; }
50% { width: 0%; height: 100%; }
51% { width: 100%; height: 100%; }
100% { width: 100%; height: 50%; }
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<html>
<body>
<button onclick="toggleViews()">toggle</button>
<div class="container">
<div class="a box">A</div><div class="b box">B</div>
</div>
</body>
</html>

CSS classes conflicting

I am trying to animate a card flipping face up and then fading out. I do this by adding a class 'flipped' on click and a second 'vanish' after a timeout of 2 seconds. However, as soon as the 'vanish' class is added, the card flips back face down. I don't understand why, as the 'flipped' class is still applied.
Here is my mark up:
<div class="grid-space">
<div class="card">
<div class="front-face">
<img src="https://res.cloudinary.com/lwcqviihu/image/upload/v1512898858/Animals/Sloth_svg.svg"/>
<p>sloth</p>
</div>
<div class="back-face"></div>
</div>
</div>
The CSS (flipped and vanish classes marked)
body {
background: #333;
}
.grid-space {
perspective: 1000;
width: 200px;
margin: auto;
}
.grid-space:hover {
transform: scale(1.02);
transition: 0.3s ease-in-out;
}
.card {
position: relative;
padding-bottom: 100%;
display: flex;
border-radius: 1vw;
transition: transform 0.4s ease-in-out, opacity 2s ease-in-out;
transform-style: preserve-3d;
cursor: pointer;
}
.card p {
color: inherit;
}
/*****These are the classes applied to do the animation***********/
.flipped {
transform: rotateY(180deg);
}
.vanish {
opacity: 0;
}
/*****END**********************************************************/
.front-face, .back-face {
backface-visibility: hidden;
position: absolute;
top: 0;
left: 0;
position: absolute;
width: 100%;
height: 100%;
border-radius: 1vw;
text-align: center;
box-sizing: border-box;
}
.front-face {
transform: rotateY(180deg);
color: #EDCB7A;
background: #487360;
border-style: solid;
border-width: 2px;
}
.back-face {
/* background: #C7C6C4;
border: 1px solid #EBD787; */
background: #3A295C;
border: 1px #EBD787 solid;
z-index: 10;
}
.front-face > p {
font-size: 3vmin;
margin: 0;
position: absolute;
bottom: 5%;
width: 100%;
text-align: center;
}
.front-face > img {
width: 90%;
margin-top: 5%;
}
And finally, the javascript:
window.onload = function() {
var card = document.getElementsByClassName('card')[0];
card.addEventListener('click', function() {
this.className += " flipped";
window.setTimeout(vanish, 2000);
});
function vanish() {
card.className += " vanish";
}
};
You can see the whole thing 'working' here: https://codepen.io/timsig/pen/MVavXv
Many thanks for any help.
There seems to be something odd hiding the revealed face when applying opacity to the parent.
I sinceriously don't know why that happens (if anyone has a clue, I'd really, really like to know), but an alternate approach would be to modify the faces instead of the card itself when you apply the .vanish class
.vanish > .back-face{
visibility:hidden;
}
.vanish > .front-face{
opacity:0
}
.front-face{
transition:opacity 2s ease-in-out;
}
and of course, taking out the rule that applies opacity 0 to the .card
/*.vanish {
opacity: 0;
}*/
I think I know why it's happening. When .card's opacity is being set to 0 because of .vanish, it's setting the opacity of its default state since the opacity style is being set on .card itself.
I fixed it by moving the opacity styles to .front-face since that's the side you want to fade out.
.card {
transition: transform 0.4s ease-in-out;
}
.vanish .front-face {
opacity: 0;
}
.front-face {
transition: opacity 2s ease-in-out;
}

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