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| author | Gaël Poupard <[email protected]> | 2020-10-19 10:42:19 +0200 |
|---|---|---|
| committer | GitHub <[email protected]> | 2020-10-19 11:42:19 +0300 |
| commit | ece40bcd110c47478fa1316bd099ba59210a231b (patch) | |
| tree | d1350fe1b32ebe39f597ef5d324a512643987dee | |
| parent | e0a3b7ef0d529411c4d4e4c7d1831f2152e49252 (diff) | |
| download | bootstrap-ece40bcd110c47478fa1316bd099ba59210a231b.tar.xz bootstrap-ece40bcd110c47478fa1316bd099ba59210a231b.zip | |
Slow down spinners when `prefers-reduced-motion: reduce` (#31882)
* feature(spinners): slow down spinners when prefers-reduced-motion
* docs(spinners): add reduced motion callout and mention slowing down in accessibility page
* Update spinners.md
* docs(accessibility): rewording
Co-authored-by: XhmikosR <[email protected]>
Co-authored-by: Patrick H. Lauke <[email protected]>
| -rw-r--r-- | scss/_spinners.scss | 9 | ||||
| -rw-r--r-- | site/content/docs/5.0/components/spinners.md | 4 | ||||
| -rw-r--r-- | site/content/docs/5.0/getting-started/accessibility.md | 2 |
3 files changed, 14 insertions, 1 deletions
diff --git a/scss/_spinners.scss b/scss/_spinners.scss index 9e083eae1..99335544e 100644 --- a/scss/_spinners.scss +++ b/scss/_spinners.scss @@ -54,3 +54,12 @@ width: $spinner-width-sm; height: $spinner-height-sm; } + +@if $enable-reduced-motion { + @media (prefers-reduced-motion: reduce) { + .spinner-border, + .spinner-grow { + animation-duration: $spinner-animation-speed * 2; + } + } +} diff --git a/site/content/docs/5.0/components/spinners.md b/site/content/docs/5.0/components/spinners.md index fc9cd4e57..250e334b8 100644 --- a/site/content/docs/5.0/components/spinners.md +++ b/site/content/docs/5.0/components/spinners.md @@ -12,6 +12,10 @@ Bootstrap "spinners" can be used to show the loading state in your projects. The For accessibility purposes, each loader here includes `role="status"` and a nested `<span class="visually-hidden">Loading...</span>`. +{{< callout info >}} +{{< partial "callout-info-prefersreducedmotion.md" >}} +{{< /callout >}} + ## Border spinner Use the border spinners for a lightweight loading indicator. diff --git a/site/content/docs/5.0/getting-started/accessibility.md b/site/content/docs/5.0/getting-started/accessibility.md index 150c80d65..b32daec73 100644 --- a/site/content/docs/5.0/getting-started/accessibility.md +++ b/site/content/docs/5.0/getting-started/accessibility.md @@ -45,7 +45,7 @@ For visually hidden interactive controls, such as traditional "skip" links, use ### Reduced motion -Bootstrap includes support for the [`prefers-reduced-motion` media feature](https://drafts.csswg.org/mediaqueries-5/#prefers-reduced-motion). In browsers/environments that allow the user to specify their preference for reduced motion, most CSS transition effects in Bootstrap (for instance, when a modal dialog is opened or closed, or the sliding animation in carousels) will be disabled. +Bootstrap includes support for the [`prefers-reduced-motion` media feature](https://drafts.csswg.org/mediaqueries-5/#prefers-reduced-motion). In browsers/environments that allow the user to specify their preference for reduced motion, most CSS transition effects in Bootstrap (for instance, when a modal dialog is opened or closed, or the sliding animation in carousels) will be disabled, and meaningful animations (such as spinners) will be slowed down. ## Additional resources |