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Improve tap target + font size for WCAG AAA
Increased font size to decrease chars-per-line (SC 1.4.8) and increase tap target size. Pad the nav links more and add some extra space between them to meet SC 2.5.5.
This commit is contained in:
Rohan Kumar
parent
992ba534af
commit
978b4b2b1a
5 changed files with 61 additions and 60 deletions
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@ -4,6 +4,6 @@
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"font-family-no-duplicate-names": [ true, { "ignoreFontFamilyNames": ["monospace"] } ],
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"indentation": "tab",
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"max-nesting-depth": 1,
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"selector-max-compound-selectors": 2
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"selector-max-compound-selectors": 3
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}
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}
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2
Makefile
2
Makefile
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@ -36,7 +36,7 @@ clean:
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.PHONY: lint-css
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lint-css:
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pnpx stylelint --di --rd --rdd $(CSS_DIR)/main.css $(CSS_DIR)/dark.css
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pnpx stylelint --di --rd --rdd $(CSS_DIR)/main.css $(CSS_DIR)/dark.css $(CSS_DIR)/print.css
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csslint --quiet $(CSS_DIR)
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.PHONY: hint
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@ -4,11 +4,14 @@
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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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* don't actually use those for styling.
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*
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* I cite WCAG 2.2 success criterions with "SC". */
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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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* Necessary to meet SC 1.4.8.
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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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@ -21,54 +24,60 @@ html {
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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
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* with minimal adjustment.
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* with minimal adjustment, and makes tap-targets larger.
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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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font-size: 110%;
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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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* link activation on tablets, and is a common practice that users are
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* more used to. */
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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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* viewport. This isn't for large blocks of text yet, so we don't have
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* to go by SC 1.4.8.
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* 45em = lowest acceptable 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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/* 45em is too wide for long body text.
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* Typically meets SC 1.4.8, plus or minus a few characters. */
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div[itemprop="articleBody"] {
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margin: auto;
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max-width: 38em;
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max-width: 36em;
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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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footer nav {
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margin: -.375em;
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/* Compensate for misalignment and wasted space caused by a padding
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* increase. */
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nav:not([role="doc-toc"]) {
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margin: -.5em 0 -.5em -.25em;
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}
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/* Increase nav link tap target size a bit */
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nav a {
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padding: .125em;
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/* SC 2.5.5: Increase nav link tap target size a bit */
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nav:not([role="doc-toc"]) a {
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padding: .75em .25em;
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}
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nav li {
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line-height: 2;
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margin-bottom: .75em;
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margin-top: .75em;
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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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/* Save some space and paper by making the site nav and footer
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* links single-line, but bump up the line-height to increase
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* space between tap-targets (a11y) */
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header li,
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footer li {
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display: inline-block;
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margin-right: .75em;
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line-height: 1.75
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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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@ -103,24 +112,14 @@ h1 {
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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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@media (max-width: 12em) {
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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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hyphens: auto;
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}
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}
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/* Save some space and paper by making the site nav and footer
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* links single-line, but bump up the line-height to increase
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* space between tap-targets (a11y) */
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header li,
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footer li {
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display: inline-block;
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margin: .25em;
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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
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* distinguishable, rendering bullet points as unnecessary extra
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@ -136,8 +135,14 @@ footer li {
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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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* in a way beyond font-face; at least two visual distinctions needed
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* Also, 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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kbd,
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sup {
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font-weight: bold;
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}
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@ -171,15 +176,12 @@ li[itemprop="comment"],
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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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overflow: auto;
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}
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/* Distinguish images from the background in case their color is
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@ -198,9 +200,13 @@ pre,
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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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/* borders shouldn't touch text */
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padding: 0 0.1em;
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}
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/* Some images look blurry when scaled */
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/* Some images look blurry when scaled; this makes them easier to
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* read. */
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.pix {
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image-rendering: pixelated;
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}
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@ -212,7 +218,7 @@ 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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max-width: 95%;
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}
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/* WCAG Technique C25: use borders to separate sections.
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@ -221,7 +227,7 @@ img:not(.u-photo) {
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footer,
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section[aria-labelledby="webmentions"],
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div[role="doc-endnotes"] {
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border-top: 1px solid;
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border-top: 2px solid;
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content-visibility: auto;
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}
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@ -6,23 +6,18 @@
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span[aria-hidden],
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/* You can't navigate in a printout. */
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footer nav,
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header nav a:not([rel="home"]) span {
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nav a:not([rel="home"]) span {
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display: none;
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}
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/* unerlines in TOC get in the way. */
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nav[role="doc-toc"] a {
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text-decoration: none;
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}
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}
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/* Print: don't orphan headings */
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h2,
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h3,
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h4 {
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break-after: avoid;
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}
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/* Print: don't orphan headings
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* Commented out bc most browsers don't obey this yet. */
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/* h2, */
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/* h3, */
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/* h4 { */
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/* break-after: avoid; */
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/* } */
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figure,
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article article,
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@ -11,7 +11,7 @@
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<a itemprop="codeRepository" rel="source" href="{{ .Site.Params.src }}">Source code</a>
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</li>
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<li>
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<a rel="alternate" href="http://wgq3bd2kqoybhstp77i3wrzbfnsyd27wt34psaja4grqiezqircorkyd.onion{{ .RelPermalink }}">Tor</a>
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<a rel="alternate" href="http://wgq3bd2kqoybhstp77i3wrzbfnsyd27wt34psaja4grqiezqircorkyd.onion{{ .RelPermalink }}">Tor mirror</a>
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</li>
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<li>
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<a href="{{ site.BaseURL }}privacy.html">Privacy</a>
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