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CSS: fix focus indicators on legacy browsers.

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This commit is contained in:
Rohan Kumar 2022-05-13 17:16:15 -07:00
parent e523956ecd
commit 3909228b19
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1 changed files with 3 additions and 2 deletions
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assets/css/main.css
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@ -296,12 +296,13 @@ section[aria-labelledby="webmentions"] {
* instead of focus but older/simpler browsers only support :focus.
* I borrowed these directives from
* https://www.tempertemper.net/blog/refining-focus-styles-with-focus-visible
* To my knowledge: <a>, <summary>, and <pre tabindex=0> are the only
* focusable elements.
* */
a:focus,
summary:focus,
pre[tabindex]:focus,
:focus-visible {
pre[tabindex]:focus {
outline: 3px solid;
}