mirror of
https://git.sr.ht/~seirdy/seirdy.one
synced 2024-12-25 18:22:09 +00:00
264 lines
6.9 KiB
CSS
264 lines
6.9 KiB
CSS
/* CSS that adds the bare minimum for a simple layout.
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* Nothing here exists purely for aesthetics except the unstyled-list;
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* everything else addresses a specific a11y, compatibility, or critical
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* usability need.
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* I also don't use any classes besides "unstyled-list" and "pix". My
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* HTML contains microformats2 classnames for IndieWeb parsers, but I
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* don't actually use those for styling. */
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html {
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/* Mobile screens benefit from greater line-spacing so links are
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* further apart. Dyslexic users prefer the spacing too.
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* <100dpi screens: sans-serif is better. Why did browsers settle
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* on serif being the default?? */
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font: 100%/1.5 sans-serif;
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}
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/* This should not take effect on printouts, to save paper. */
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@media screen {
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body {
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/* Default font sizes are one-size-fits-all; they're optimized for a
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* wide variety of complex pages. For single-column websites like
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* mine, it's ideal to bump it up ever so slightly. This also makes
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* <sup>, <sub>, <small>, etc. large enough to have decent contrast with
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* minimal adjustment.
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* Only do this on screen, since printouts already improve legibility
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* and cost paper + ink. */
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font-size: 105%;
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/* Aligning to the center with space on both sides prevents accidental
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* link activation on tablets. */
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margin: auto;
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/* WCAG recommends a max line width. Not everyone can resize the
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* viewport.
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* 45em is the lowest reasonable width for titles, nav, footers, etc */
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max-width: 45em;
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padding: 0 3%;
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}
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/* 45em is too wide for long body text. */
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div[itemprop="articleBody"] {
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margin: auto;
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max-width: 38em;
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}
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}
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/* Small text is easier to read when slightly bolder.
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* This is important in the dark theme where I set my own colors and
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* try to maintain good perceptual contrast even for small text, but
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* I don't want toggling the theme to impact anything besides color so
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* I set the weight here. */
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sup {
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font-weight: 600;
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}
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/* narrow screens: reduce margin for blockquotes a lot, using
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* a thick left-side border instead. */
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blockquote {
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border-left: 4px solid;
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margin: 0;
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padding-left: .8em;
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}
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/* narrow screens: reduce list indentation
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* touch screens: lists of links should be
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* easy to tap so give them some spacing. */
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dd,
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ol,
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ul {
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padding-left: 1.5em;
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}
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dd {
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margin: 0;
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}
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ol ol,
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ul ul {
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hyphens: auto;
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padding-left: 1em;
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}
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/* Narrow screens: allow hyphenating titles
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* I can't add soft hyphens to these. */
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h1 {
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hyphens: auto;
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}
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/* Very narrow screens: full hyphenation */
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@media (max-width: 11.6em) {
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article,
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h2,
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h3 {
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hyphens: auto
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}
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}
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/* Compensate for misalignment caused by a padding increase. */
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header nav {
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margin-left: -.375em;
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}
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footer nav {
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margin: -.375em;
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}
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nav li {
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line-height: 2;
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}
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/* Increase nav link tap target size a bit */
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nav li a,
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nav li a {
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padding: .125em;
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}
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/* Save some space and paper by making the nav single-line, but bump
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* up the line-height to increase space between tap-targets (a11y) */
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header nav li,
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footer nav li {
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margin: .25em;
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display: inline;
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}
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/* Lists without bullets: navlinks, posts lists, webmentions.
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* Those three are lists whose items are already easily distinguishable,
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* rendering bullet points as unnecessary extra visual noise. Pretty
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* much the only purely-aesthetic change in this CSS file. */
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.unstyled-list {
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padding: 0;
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}
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.unstyled-list li {
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list-style-type: none;
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}
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/* <kbd> should be distinguished from <code> and surrounding text
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* in a way beyond font-face; at least two visual distinctions needed */
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kbd {
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font-weight: bold;
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}
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/* narrow screens: remove unused figure margins
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* figure captions shouldn't look like regular paragraphs; there should
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* be some extra space. */
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figure {
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margin: 1.5em 0;
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}
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/* figcaptions should be distinct from surrounding paragraphs tho */
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figure:not([itemtype]) figcaption {
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margin: 0 10%;
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}
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/* browsers make monospace small and unreadable for some dumb legacy
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* reason and this somehow fixes that without overriding the user's
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* font size preferences. */
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code,
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kbd,
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samp {
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font-family: monospace, monospace;
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}
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/* Narrow screens: long words can cause content to flow out of the
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* viewport, triggering horizontal scrolling. Allow breaking words in
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* content I don't control (comments, names). For content I do control,
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* I just add soft hyphens to the HTML. */
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li[itemprop="comment"],
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:not(pre) > code,
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:not(pre) > samp,
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span[itemtype="https://schema.org/Person"] {
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overflow-wrap: break-word;
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/* borders shouldn't touch text */
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padding: 0 0.1em;
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}
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/* Narrow screens: allow horizontal scroll in a pre block. */
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pre {
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overflow: auto;
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padding: .5em;
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}
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/* Distinguish images from the background in case their color is
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* too similar to the page background color. Also put a border around
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* <pre> and <code> to distinguish them in ways besides font-family. The
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* use of borders in place of background colors for distinguishing
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* elements is an officially documented WCAG technique. */
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img,
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pre,
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:not(pre) > code,
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:not(pre) > samp {
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border: 1px solid;
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}
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/* A black border is too harsh. */
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:not(pre) > code,
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:not(pre) > samp {
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border-color: #999;
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}
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/* Some images look blurry when scaled */
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.pix {
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image-rendering: pixelated;
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}
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/* center images that aren't my indieweb icon; same justification as
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* for centering the body contents. Also makes images easier to see
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* for people holding a device with one hand. */
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img:not(.u-photo) {
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display: block;
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height: auto;
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margin: auto;
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max-width: 100%;
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}
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/* WCAG Technique C25: use borders to separate sections.
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* Also use "content-visibility: auto" to improve performance by
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* reducing the number of DOM nodes rendered at once. */
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footer,
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div[role="doc-endnotes"] {
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border-top: 1px solid;
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content-visibility: auto;
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}
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/* Some browser focus indicators are inaccessible; override them with
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* something more visible. See WCAG 2.x SC 2.4.12. I also tried to
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* match browser behavior; mainstream browsers use :focus-visible
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* instead of focus but older/simpler browsers only support :focus.
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* I borrowed these directives from
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* https://www.tempertemper.net/blog/refining-focus-styles-with-focus-visible
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* */
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/* For browsers that don't support :focus-visible */
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a:focus,
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summary:focus,
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pre[tabindex]:focus {
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outline: 3px solid;
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}
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/* Remove :focus styling for browsers that do support :focus-visible */
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@supports selector(:focus-visible) {
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a:focus:not(:focus-visible),
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summary:focus:not(:focus-visible),
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pre[tabindex]:focus:not(:focus-visible) {
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outline: none;
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}
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}
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/* Add focus styling back in browsers that do support :focus-visible */
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:focus-visible {
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outline: 3px solid;
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}
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/* Todo:
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* - Some browsers don't scale SVGs properly; the img container
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* dimensions crop the image rather than scale it. Investigate
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* if this only applies to Internet Explorer or if it applies to
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* other uncommon browsers too. If any non-IE browsers do this and/or
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* if the spec allows this behavior, try to correct it here.
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* - Wait till Webkit fixes its broken-ass default dark stylesheet
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* then consider trimming the dark stylesheet I provide.
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* */
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