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HTML

CSS

CSS Base

Vendor Prefixing

Add External Stylesheets/Pens

Any URLs added here will be added as <link>s in order, and before the CSS in the editor. You can use the CSS from another Pen by using its URL and the proper URL extension.

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JavaScript

Babel includes JSX processing.

Add External Scripts/Pens

Any URL's added here will be added as <script>s in order, and run before the JavaScript in the editor. You can use the URL of any other Pen and it will include the JavaScript from that Pen.

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Packages

Add Packages

Search for and use JavaScript packages from npm here. By selecting a package, an import statement will be added to the top of the JavaScript editor for this package.

Behavior

Auto Save

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If enabled, the preview panel updates automatically as you code. If disabled, use the "Run" button to update.

Format on Save

If enabled, your code will be formatted when you actively save your Pen. Note: your code becomes un-folded during formatting.

Editor Settings

Code Indentation

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Visit your global Editor Settings.

HTML

              
                <div class="bd-example">
  <div class="d-flex p-2">I'm a flexbox container!</div>
</div>

<div class="bd-example">
  <div class="d-inline-flex p-2">I'm an inline flexbox container!</div>
</div>

<div class="bd-example">
  <div class="d-inline-flex p-2">
    <div class="p-2">Flex item 1</div>
    <div class="p-2">Flex item 2</div>
    <div class="p-2">Flex item 3</div>
  </div>
  <div class="d-inline-flex p-2">
    <div class="p-2">Flex item 1</div>
    <div class="p-2">Flex item 2</div>
    <div class="p-2">Flex item 3</div>
  </div>
</div>

<h2>Direction</h2>

<div class="bd-example">
  <div class="d-flex flex-row mb-3">
    <div class="p-2">Flex item 1</div>
    <div class="p-2">Flex item 2</div>
    <div class="p-2">Flex item 3</div>
  </div>
  <div class="d-flex flex-row-reverse">
    <div class="p-2">Flex item 1</div>
    <div class="p-2">Flex item 2</div>
    <div class="p-2">Flex item 3</div>
  </div>
</div>

<div class="bd-example">
  <div class="d-flex flex-column mb-3">
    <div class="p-2">Flex item 1</div>
    <div class="p-2">Flex item 2</div>
    <div class="p-2">Flex item 3</div>
  </div>
  <div class="d-flex flex-column-reverse">
    <div class="p-2">Flex item 1</div>
    <div class="p-2">Flex item 2</div>
    <div class="p-2">Flex item 3</div>
  </div>
</div>

<h2>Justify content</h2>
<div class="bd-example">
  <div class="d-flex justify-content-start mb-3">
    <div class="p-2">Flex item 1</div>
    <div class="p-2">Flex item 2</div>
    <div class="p-2">Flex item 3</div>
  </div>
  <div class="d-flex justify-content-end mb-3">
    <div class="p-2">Flex item 1</div>
    <div class="p-2">Flex item 2</div>
    <div class="p-2">Flex item 3</div>
  </div>
  <div class="d-flex justify-content-center mb-3">
    <div class="p-2">Flex item 1</div>
    <div class="p-2">Flex item 2</div>
    <div class="p-2">Flex item 3</div>
  </div>
  <div class="d-flex justify-content-between mb-3">
    <div class="p-2">Flex item 1</div>
    <div class="p-2">Flex item 2</div>
    <div class="p-2">Flex item 3</div>
  </div>
  <div class="d-flex justify-content-around mb-3">
    <div class="p-2">Flex item 1</div>
    <div class="p-2">Flex item 2</div>
    <div class="p-2">Flex item 3</div>
  </div>
</div>

<h2>Align items</h2>
<div class="bd-example">
  <div class="d-flex align-items-start mb-3" style="height:100px;">
    <div class="p-2">Flex item 1</div>
    <div class="p-2">Flex item 2</div>
    <div class="p-2">Flex item 3</div>
  </div>
  <div class="d-flex align-items-end mb-3" style="height:100px;">
    <div class="p-2">Flex item 1</div>
    <div class="p-2">Flex item 2</div>
    <div class="p-2">Flex item 3</div>
  </div>
  <div class="d-flex align-items-center mb-3" style="height:100px;">
    <div class="p-2">Flex item 1</div>
    <div class="p-2">Flex item 2</div>
    <div class="p-2">Flex item 3</div>
  </div>
  <div class="d-flex align-items-baseline mb-3" style="height:100px;">
    <div class="p-2">Flex item 1</div>
    <div class="p-2">Flex item 2</div>
    <div class="p-2">Flex item 3</div>
  </div>
  <div class="d-flex align-items-stretch mb-3" style="height:100px;">
    <div class="p-2">Flex item 1</div>
    <div class="p-2">Flex item 2</div>
    <div class="p-2">Flex item 3</div>
  </div>
</div>

<h2>Align self</h2>
<div class="bd-example">
  <div class="d-flex mb-3" style="height:100px;">
    <div class="p-2">Flex item 1</div>
    <div class="p-2 align-self-start">Flex item 2</div>
    <div class="p-2">Flex item 3</div>
  </div>
  <div class="d-flex mb-3" style="height:100px;">
    <div class="p-2">Flex item 1</div>
    <div class="p-2 align-self-end">Flex item 2</div>
    <div class="p-2">Flex item 3</div>
  </div>
  <div class="d-flex mb-3" style="height:100px;">
    <div class="p-2">Flex item 1</div>
    <div class="p-2 align-self-center">Flex item 2</div>
    <div class="p-2">Flex item 3</div>
  </div>
  <div class="d-flex mb-3" style="height:100px;">
    <div class="p-2">Flex item 1</div>
    <div class="p-2 align-self-baseline">Flex item 2</div>
    <div class="p-2">Flex item 3</div>
  </div>
  <div class="d-flex mb-3" style="height:100px;">
    <div class="p-2 ">Flex item 1</div>
    <div class="p-2 align-self-stretch">Flex item 2</div>
    <div class="p-2">Flex item 3</div>
  </div>
</div>

<h2>Auto margins</h2>
<div class="bd-example">
  <div class="d-flex mb-3">
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
  </div>

  <div class="d-flex mb-3">
    <div class="mr-auto p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
  </div>

  <div class="d-flex">
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="ml-auto p-2">Flex item</div>
  </div>
</div>

<h2>With align-items</h2>
<div class="bd-example">
  <div class="d-flex align-items-start flex-column mb-3" style="height: 200px;">
    <div class="mb-auto p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
  </div>

  <div class="d-flex align-items-end flex-column" style="height: 200px;">
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="mt-auto p-2">Flex item</div>
  </div>
</div>

<h2>Wrap</h2>
<div class="bd-example">
  <div class="d-flex flex-nowrap" style="width: 8rem;">
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
  </div>
</div>

<div class="bd-example">
  <div class="d-flex flex-wrap" style="height: 85px; width: 1000px">
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
  </div>
</div>

<div class="bd-example">
  <div class="d-flex flex-wrap-reverse" style="height: 85px; width: 1000px">
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
  </div>
</div>

<div class="bd-example">
  <div class="d-flex flex-nowrap">
    <div class="order-3 p-2">First flex item</div>
    <div class="order-2 p-2">Second flex item</div>
    <div class="order-1 p-2">Third flex item</div>
  </div>
</div>

<h2>Align content</h2>
<div class="bd-example">
  <div class="d-flex align-content-start flex-wrap mb-3" style="height: 200px; width: 1000px">
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
  </div>
</div>

<div class="bd-example">
  <div class="d-flex align-content-end flex-wrap mb-3" style="height: 200px; width: 1000px">
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
  </div>
</div>

<div class="bd-example">
  <div class="d-flex align-content-center flex-wrap mb-3" style="height: 200px; width: 1000px">
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
  </div>
</div>

<div class="bd-example">
  <div class="d-flex align-content-between flex-wrap mb-3" style="height: 200px; width: 1000px">
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
  </div>
</div>

<div class="bd-example">
  <div class="d-flex align-content-around flex-wrap mb-3" style="height: 200px; width: 1000px">
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
  </div>
</div>

<div class="bd-example">
  <div class="d-flex align-content-strech flex-wrap mb-3" style="height: 200px; width: 1000px">
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
    <div class="p-2">Flex item</div>
  </div>
</div>
              
            
!

CSS

              
                .bd-example {
  padding: 1.5rem;
  margin: 2rem;
  border: solid #f7f7f9;
  border-width: 0.2rem;
}

.bd-example div {
  background-color: rgba(86, 61, 124, 0.15);
  border: 1px solid rgba(86, 61, 124, 0.15);
}

h2{
  margin: 2rem;
}
              
            
!

JS

              
                
              
            
!
999px

Console