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feat: Update contents
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Phuoc Nguyen
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contents/questions-and-answers.mdx
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284
contents/questions-and-answers.mdx
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---
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category: Display
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created: '2019-11-23'
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description: Create a questions and answers section with CSS flexbox
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keywords: css accordion, css faq, css flexbox
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thumbnail: /assets/css-layout/thumbnails/questions-and-answers.png
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title: Questions and answers
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---
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## HTML
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```html
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<!-- Collapsed question and answer item -->
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<div class="questions-and-answers__item questions-and-answers__item--collapsed">
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<!-- Heading -->
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<div class="questions-and-answers__header">
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<!-- Question -->
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<div class="questions-and-answers__title">...</div>
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<!-- The toggle icon sticks to the right -->
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<div class="questions-and-answers__toggle"></div>
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</div>
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<!-- Answer -->
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<div class="questions-and-answers__content">...</div>
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</div>
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<!-- Expanded question and answer item -->
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<div class="questions-and-answers__item questions-and-answers__item--expanded">...</div>
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```
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## CSS
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```css
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.questions-and-answers__item:not(:last-child) {
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border-bottom: 1px solid #d1d5db;
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}
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.questions-and-answers__header {
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align-items: center;
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display: flex;
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justify-content: center;
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cursor: pointer;
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padding: 0.5rem;
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}
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.questions-and-answers__toggle {
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margin-right: 0.25rem;
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}
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.questions-and-answers__title {
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/* Take the available width */
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flex: 1;
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}
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.questions-and-answers__content {
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padding: 0 0.5rem;
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}
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.questions-and-answers__item--collapsed .questions-and-answers__content {
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display: none;
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}
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.questions-and-answers__item--expanded .questions-and-answers__content {
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display: block;
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}
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```
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<Playground>
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```css placeholders.css hidden
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.lines {
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padding: 0.25rem 0;
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width: 100%;
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align-items: center;
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display: flex;
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justify-content: center;
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flex-direction: column;
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}
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.line {
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background: #d1d5db;
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height: 1px;
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margin-bottom: 0.25rem;
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}
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.line.line--20 {
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width: 20%;
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}
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.line.line--40 {
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width: 40%;
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}
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.line.line--60 {
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width: 60%;
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}
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.line.line--80 {
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width: 80%;
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}
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.line.line--100 {
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width: 100%;
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}
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.rectangle {
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background: #d1d5db;
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border-radius: 0.25rem;
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height: var(--rectangle-height);
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width: var(--rectangle-width);
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}
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.rectangle--hor.rectangle--20 {
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--rectangle-width: 20%;
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}
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.rectangle--hor.rectangle--40 {
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--rectangle-width: 40%;
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}
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.rectangle--hor.rectangle--60 {
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--rectangle-width: 60%;
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}
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.rectangle--hor.rectangle--80 {
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--rectangle-width: 80%;
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}
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.rectangle--hor.rectangle--100 {
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--rectangle-width: 100%;
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}
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.rectangle--hor.rectangle--sm {
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--rectangle-height: 0.5rem;
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}
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.rectangle--hor.rectangle--md {
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--rectangle-height: 2rem;
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}
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.rectangle--hor.rectangle--lg {
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--rectangle-height: 4rem;
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}
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.rectangle--ver.rectangle--20 {
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--rectangle-height: 20%;
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}
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.rectangle--ver.rectangle--40 {
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--rectangle-height: 40%;
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}
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.rectangle--ver.rectangle--60 {
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--rectangle-height: 60%;
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}
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.rectangle--ver.rectangle--80 {
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--rectangle-height: 80%;
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}
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.rectangle--ver.rectangle--100 {
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--rectangle-height: 100%;
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}
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.rectangle--ver.rectangle--sm {
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--rectangle-width: 0.5rem;
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}
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.rectangle--ver.rectangle--md {
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--rectangle-width: 2rem;
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}
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.rectangle--ver.rectangle--lg {
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--rectangle-width: 4rem;
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}
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.triangle {
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border-style: solid;
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height: 0;
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width: 0;
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}
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.triangle--t {
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border-color: transparent transparent #d1d5db transparent;
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border-width: 0 var(--triangle-size) var(--triangle-size) var(--triangle-size);
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}
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.triangle--r {
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border-color: transparent transparent transparent #d1d5db;
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border-width: var(--triangle-size) 0 var(--triangle-size) 1rem;
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}
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.triangle--b {
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border-color: #d1d5db transparent transparent transparent;
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border-width: var(--triangle-size) var(--triangle-size) 0 var(--triangle-size);
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}
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.triangle--l {
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border-color: transparent #d1d5db transparent transparent;
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border-width: var(--triangle-size) 1rem var(--triangle-size) 0;
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}
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.triangle--tr {
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border-color: transparent #d1d5db transparent transparent;
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border-width: 0 var(--triangle-size) var(--triangle-size) 0;
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}
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.triangle--br {
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border-color: transparent transparent #d1d5db transparent;
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border-width: 0 0 var(--triangle-size) var(--triangle-size);
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}
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.triangle--bl {
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border-color: transparent transparent transparent #d1d5db;
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border-width: var(--triangle-size) 0 0 var(--triangle-size);
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}
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.triangle--tl {
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border-color: #d1d5db transparent transparent transparent;
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border-width: var(--triangle-size) var(--triangle-size) 0 0;
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}
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.triangle--sm {
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--triangle-size: 0.5rem;
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}
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.triangle--md {
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--triangle-size: 2rem;
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}
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.triangle--lg {
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--triangle-size: 4rem;
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}
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```
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```css styles.css hidden
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body {
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align-items: center;
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display: flex;
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justify-content: center;
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}
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.questions-and-answers {
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width: 16rem;
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}
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.questions-and-answers__item:not(:last-child) {
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border-bottom: 1px solid #d1d5db;
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}
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.questions-and-answers__header {
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align-items: center;
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display: flex;
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justify-content: center;
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cursor: pointer;
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padding: 0.5rem;
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}
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.questions-and-answers__toggle {
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margin-right: 0.25rem;
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}
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.questions-and-answers__title {
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flex: 1;
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}
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.questions-and-answers__content {
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padding: 0 0.5rem;
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}
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.questions-and-answers__item--collapsed .questions-and-answers__content {
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display: none;
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}
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.questions-and-answers__item--expanded .questions-and-answers__content {
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display: block;
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}
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```
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```html index.html hidden
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<div class="questions-and-answers">
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<div class="questions-and-answers__item questions-and-answers__item--collapsed">
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<div class="questions-and-answers__header">
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<div class="questions-and-answers__title">
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<div class="rectangle rectangle--hor rectangle--sm rectangle--100"></div>
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</div>
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<div class="questions-and-answers__toggle">
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<div class="triangle triangle--r triangle--sm"></div>
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</div>
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</div>
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</div>
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<div class="questions-and-answers__item questions-and-answers__item--expanded">
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<div class="questions-and-answers__header">
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<div class="questions-and-answers__title">
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<div class="rectangle rectangle--hor rectangle--sm rectangle--100"></div>
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</div>
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<div class="questions-and-answers__toggle">
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<div class="triangle triangle--b triangle--sm"></div>
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</div>
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</div>
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<div class="questions-and-answers__content">
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<div class="lines">
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<div class="line line--20"></div>
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<div class="line line--80"></div>
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<div class="line line--40"></div>
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<div class="line line--60"></div>
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<div class="line line--20"></div>
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</div>
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<div class="lines">
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<div class="line line--20"></div>
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<div class="line line--80"></div>
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<div class="line line--40"></div>
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<div class="line line--60"></div>
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<div class="line line--20"></div>
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</div>
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</div>
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</div>
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<div class="questions-and-answers__item questions-and-answers__item--collapsed">
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<div class="questions-and-answers__header">
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<div class="questions-and-answers__title">
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<div class="rectangle rectangle--hor rectangle--sm rectangle--100"></div>
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</div>
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<div class="questions-and-answers__toggle">
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<div class="triangle triangle--r triangle--sm"></div>
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</div>
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</div>
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</div>
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</div>
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```
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</Playground>
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