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mirror of https://github.com/twbs/bootstrap.git synced 2024-12-01 13:24:25 +01:00

Start to blow out and document more flexbox utilities

- Adds new flexbox.md file to utilities docs

- Adds a `breakpoints.yml` data file for easier output of responsive classes in the docs. Will put this to use on other pages soon.

- Adds hella flex utils. There are some dupes for now, but they'll get removed in time.
This commit is contained in:
Mark Otto 2016-12-23 11:48:03 -08:00 committed by Mark Otto
parent e4933c72da
commit 5464f4ab7e
4 changed files with 268 additions and 0 deletions

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- breakpoint: xs
abbr: ""
name: Extra small
min-width: 0px
container: ""
- breakpoint: sm
abbr: -sm
name: Small
min-width: 576px
container: 540px
- breakpoint: md
abbr: -md
name: Medium
min-width: 768px
container: 720px
- breakpoint: lg
abbr: -lg
name: Large
min-width: 992px
container: 960px
- breakpoint: xl
abbr: -xl
name: Extra large
min-width: 1200px
container: 1140px

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@ -56,6 +56,7 @@
- title: Clearfix
- title: Close icon
- title: Colors
- title: Flexbox
- title: Display property
- title: Image replacement
- title: Invisible content

196
docs/utilities/flexbox.md Normal file
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---
layout: docs
title: Flexbox
group: utilities
---
Quickly manage the layout, alignment, and sizing of grid columns, navigation, components, and more with a full suite of responsive flexbox utilities. For more complex implementations, custom CSS may be necessary.
## Contents
* Will be replaced with the ToC, excluding the "Contents" header
{:toc}
## Enable flex behaviors
Apply `display` utilities to create a flexbox container and transform **direct children elements** into flex items. Flex containers and items are able to be modified further with additional flex properties. Choose from the following options.
| Class | property: value; | Description |
| --- | --- | --- |
| `.d-flex` | `display: flex;` | Creates a block-level element using the flexbox model. |
| `.d-inline-flex` | `display: inline-flex;` | Creates an inline-level element using the flexbox model. |
{% example html %}
<div class="d-flex p-2 bd-highlight">I'm a flexbox container!</div>
{% endexample %}
{% example html %}
<div class="d-inline-flex p-2 bd-highlight">I'm an inline flexbox container!</div>
{% endexample %}
Responsive variations also exist for `.d-flex` and `.d-inline-flex`.
<table class="table-responsive">
<thead>
<tr class="bg-faded">
<th>Class</th>
<th>Description</th>
</tr>
</thead>
<tbody>
{% for bp in site.data.breakpoints %}
<tr>
<td>
<code>.d{{ bp.abbr }}-flex</code>
</td>
<td>
Sets <code>display: flex;</code> on viewports {{ bp.min-width }} wide and up
</td>
</tr>
{% endfor %}
{% for bp in site.data.breakpoints %}
<tr>
<td>
<code>.d{{ bp.abbr }}-inline-flex</code>
</td>
<td>
Sets <code>display: inline-flex;</code> on viewports {{ bp.min-width }} wide and up
</td>
</tr>
{% endfor %}
</tbody>
</table>
## Direction
Set the direction of flex items in a flex container with direction utilities. In most cases you can omit the horizontal class here as the browser default is `row`. However, you may encounter situations where you needed to explicitly set this value (like responsive layouts).
Use `.flex-row` to set a horizontal direction.
{% example html %}
<div class="d-flex flex-row bd-highlight">
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
</div>
{% endexample %}
Use `.flex-column` to set a vertical direction.
{% example html %}
<div class="d-flex flex-column bd-highlight">
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
</div>
{% endexample %}
Responsive variations also exist for `.flex-row` and `.flex-column`.
<table class="table-responsive">
<thead>
<tr class="bg-faded">
<th>Class</th>
<th>Description</th>
</tr>
</thead>
<tbody>
{% for bp in site.data.breakpoints %}
<tr>
<td>
<code>.flex{{ bp.abbr }}-row</code>
</td>
<td>
Sets <code>flex-direction: row;</code> on viewports {{ bp.min-width }} wide and up
</td>
</tr>
{% endfor %}
{% for bp in site.data.breakpoints %}
<tr>
<td>
<code>.flex{{ bp.abbr }}-column</code>
</td>
<td>
Sets <code>flex-direction: column;</code> on viewports {{ bp.min-width }} wide and up
</td>
</tr>
{% endfor %}
</tbody>
</table>
## Wrap
Change how flex items wrap in a flex container. Choose from no wrapping at all (the browser default) with `.flex-nowrap`, or enable wrapping with `.flex-wrap`.
{% example html %}
<div class="d-flex flex-nowrap bd-highlight">
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
</div>
{% endexample %}
{% example html %}
<div class="d-flex flex-wrap bd-highlight">
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
<div class="p-2 bd-highlight">Flex item</div>
</div>
{% endexample %}
Responsive variations also exist for `.flex-nowrap` and `.flex-wrap`.
<table class="table-responsive">
<thead>
<tr class="bg-faded">
<th>Class</th>
<th>Description</th>
</tr>
</thead>
<tbody>
{% for bp in site.data.breakpoints %}
<tr>
<td>
<code>.flex{{ bp.abbr }}-nowrap</code>
</td>
<td>
Sets <code>flex-wrap: nowrap;</code> on viewports {{ bp.min-width }} wide and up
</td>
</tr>
{% endfor %}
{% for bp in site.data.breakpoints %}
<tr>
<td>
<code>.flex{{ bp.abbr }}-wrap</code>
</td>
<td>
Sets <code>flex-wrap: wrap;</code> on viewports {{ bp.min-width }} wide and up
</td>
</tr>
{% endfor %}
</tbody>
</table>

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@ -27,5 +27,47 @@
.flex-items#{$infix}-right { justify-content: flex-end; }
.flex-items#{$infix}-around { justify-content: space-around; }
.flex-items#{$infix}-between { justify-content: space-between; }
//
// New flex utils to replace and extend the ones above
//
.flex#{$infix}-fill { flex: 1 1 auto; }
.flex#{$infix}-justify { flex: 1 1 100%; }
.flex#{$infix}-row { flex-direction: row !important; }
.flex#{$infix}-column { flex-direction: column !important; }
.flex#{$infix}-wrap { flex-wrap: wrap !important; }
.flex#{$infix}-nowrap { flex-wrap: nowrap !important; }
.justify-content#{$infix}-start { justify-content: flex-start !important; }
.justify-content#{$infix}-end { justify-content: flex-end !important; }
.justify-content#{$infix}-center { justify-content: center !important; }
.justify-content#{$infix}-between { justify-content: space-between !important; }
.justify-content#{$infix}-around { justify-content: space-around !important; }
.align-items#{$infix}-start { align-items: flex-start !important; }
.align-items#{$infix}-end { align-items: flex-end !important; }
.align-items#{$infix}-center { align-items: center !important; }
.align-items#{$infix}-baseline { align-items: baseline !important; }
.align-items#{$infix}-stretch { align-items: stretch !important; }
.align-content#{$infix}-start { align-content: flex-start !important; }
.align-content#{$infix}-end { align-content: flex-end !important; }
.align-content#{$infix}-center { align-content: center !important; }
.align-content#{$infix}-between { align-content: space-between !important; }
.align-content#{$infix}-around { align-content: space-around !important; }
.align-content#{$infix}-stretch { align-content: stretch !important; }
// Item
.flex#{$infix}-auto { flex: 1 1 auto !important; }
.align-self#{$infix}-auto { align-self: auto !important; }
.align-self#{$infix}-start { align-self: flex-start !important; }
.align-self#{$infix}-end { align-self: flex-end !important; }
.align-self#{$infix}-center { align-self: center !important; }
.align-self#{$infix}-baseline { align-self: baseline !important; }
.align-self#{$infix}-stretch { align-self: stretch !important; }
}
}