Details/Summary Animated Accordion
What it says on the tin. You can use this without JS and it works fine, except for the closing animation.
Author: Kam Black (kamblack)
Links: Source Code / Demo
Created on: July 16, 2018
Made with: HTML, SCSS, JS
Tags: details, summary, accordion, css
html
<section>
<details open>
<summary>Carl Gustav Jung</summary>
<div>
<img src="https://s3-us-west-2.amazonaws.com/s.cdpn.io/344846/_jung.jpg" />
<p>The Swiss psychologist and psychiatrist Carl Jung was one of the major forces responsible for bringing psychological (having to do with the mind and its processes) thought and its theories into the twentieth century.</p>
</div>
</details>
<details>
<summary>Sigmund Freud</summary>
<div>
<img src="https://s3-us-west-2.amazonaws.com/s.cdpn.io/344846/_freud.jpg" />
<p>The work of Sigmund Freud, the Austrian founder of psychoanalysis, marked the beginning of a modern, dynamic psychology by providing the first well-organized explanation of the inner mental forces determining human behavior.</p>
</div>
</details>
<details>
<summary>Alfred Adler</summary>
<div>
<img src="https://s3-us-west-2.amazonaws.com/s.cdpn.io/344846/_alfred.jpg" />
<p>Austrian psychiatrist Alfred Adler was credited with developing several important theories on the motivation of human behavior. He founded the school of individual psychology, a comprehensive "science of living" that focuses on the uniqueness of the individual
and a person's relationships with society.</p>
</div>
</details>
</section>
css
@import url("https://fonts.googleapis.com/css?family=Karla|Space+Mono");
:root {
--contentHeight: 30vh;
--sectionWidth: 700px;
}
* {
outline: 0;
box-sizing: border-box;
}
body {
background-color: #000;
}
section {
max-width: var(--sectionWidth);
margin: 40px auto;
width: 97%;
color: #fff;
}
summary {
display: block;
cursor: pointer;
padding: 10px;
font-family: "Space Mono", monospace;
font-size: 22px;
transition: .3s;
border-bottom: 2px solid;
user-select: none;
}
details > div {
display: flex;
flex-wrap: wrap;
overflow: auto;
height: 100%;
user-select: none;
padding: 0 20px;
font-family: "Karla", sans-serif;
line-height: 1.5;
}
details > div > img {
align-self: flex-start;
max-width: 100%;
margin-top: 20px;
}
details > div > p {
flex: 1;
}
details[open] > summary {
color: red;
}
@media (min-width: 768px) {
details[open] > div > p {
opacity: 0;
animation-name: showContent;
animation-duration: 0.6s;
animation-delay: 0.2s;
animation-fill-mode: forwards;
margin: 0;
padding-left: 20px;
}
details[open] > div {
animation-name: slideDown;
animation-duration: 0.3s;
animation-fill-mode: forwards;
}
details[open] > div > img {
opacity: 0;
height: 100%;
margin: 0;
animation-name: showImage;
animation-duration: 0.3s;
animation-delay: 0.15s;
animation-fill-mode: forwards;
}
}
@keyframes slideDown {
from {
opacity: 0;
height: 0;
padding: 0;
}
to {
opacity: 1;
height: var(--contentHeight);
padding: 20px;
}
}
@keyframes showImage {
from {
opacity: 0;
clip-path: inset(50% 0 50% 0);
transform: scale(0.4);
}
to {
opacity: 1;
clip-path: inset(0 0 0 0);
}
}
@keyframes showContent {
from {
opacity: 0;
}
to {
opacity: 1;
}
}
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