diff options
| author | Dave Gandy <dave@davegandy.com> | 2016-04-05 23:53:24 +0300 |
|---|---|---|
| committer | Brian Talbot <hi.talbs@gmail.com> | 2016-04-06 17:23:22 +0300 |
| commit | 72eabbc6373eb659f33db6dc360a0517d18efd16 (patch) | |
| tree | 76c53fc13d8b6284a5b7f9d8507e6ceb57ad76cc /less | |
| parent | 428a6a2995e10bba0c51856d95d2f9d7196b6161 (diff) | |
adding a11y-focused sr-only and sr-only-focusable utilities
Diffstat (limited to 'less')
| -rw-r--r-- | less/font-awesome.less | 3 | ||||
| -rw-r--r-- | less/mixins.less | 34 | ||||
| -rw-r--r-- | less/screen-reader.less | 5 | ||||
| -rw-r--r-- | less/variables.less | 4 |
4 files changed, 43 insertions, 3 deletions
diff --git a/less/font-awesome.less b/less/font-awesome.less index c35d3eeb9..6b689cb55 100644 --- a/less/font-awesome.less +++ b/less/font-awesome.less @@ -1,5 +1,5 @@ /*! - * Font Awesome 4.5.0 by @davegandy - http://fontawesome.io - @fontawesome + * Font Awesome 4.6.0 by @davegandy - http://fontawesome.io - @fontawesome * License - http://fontawesome.io/license (Font: SIL OFL 1.1, CSS: MIT License) */ @@ -15,3 +15,4 @@ @import "rotated-flipped.less"; @import "stacked.less"; @import "icons.less"; +@import "screen-reader.less"; diff --git a/less/mixins.less b/less/mixins.less index 9ee27b7f3..3aca89f55 100644 --- a/less/mixins.less +++ b/less/mixins.less @@ -24,3 +24,37 @@ -ms-transform: scale(@horiz, @vert); transform: scale(@horiz, @vert); } + + +// Only display content to screen readers. À la Bootstrap 4. +// +// See: http://a11yproject.com/posts/how-to-hide-content/ + +.sr-only() { + position: absolute; + width: 1px; + height: 1px; + padding: 0; + margin: -1px; + overflow: hidden; + clip: rect(0,0,0,0); + border: 0; +} + +// Use in conjunction with .sr-only to only display content when it's focused. +// +// Useful for "Skip to main content" links; see http://www.w3.org/TR/2013/NOTE-WCAG20-TECHS-20130905/G1 +// +// Credit: HTML5 Boilerplate + +.sr-only-focusable() { + &:active, + &:focus { + position: static; + width: auto; + height: auto; + margin: 0; + overflow: visible; + clip: auto; + } +} diff --git a/less/screen-reader.less b/less/screen-reader.less new file mode 100644 index 000000000..11c188196 --- /dev/null +++ b/less/screen-reader.less @@ -0,0 +1,5 @@ +// Screen Readers +// ------------------------- + +.sr-only { .sr-only(); } +.sr-only-focusable { .sr-only-focusable(); } diff --git a/less/variables.less b/less/variables.less index 37c4b80ab..76efe4a20 100644 --- a/less/variables.less +++ b/less/variables.less @@ -4,9 +4,9 @@ @fa-font-path: "../fonts"; @fa-font-size-base: 14px; @fa-line-height-base: 1; -//@fa-font-path: "//netdna.bootstrapcdn.com/font-awesome/4.5.0/fonts"; // for referencing Bootstrap CDN font files directly +//@fa-font-path: "//netdna.bootstrapcdn.com/font-awesome/4.6.0/fonts"; // for referencing Bootstrap CDN font files directly @fa-css-prefix: fa; -@fa-version: "4.5.0"; +@fa-version: "4.6.0"; @fa-border-color: #eee; @fa-inverse: #fff; @fa-li-width: (30em / 14); |