refactor(a11y): comprehensive WCAG 2.2 AA accessibility improvements (#924)

* refactor(a11y): comprehensive WCAG 2.2 AA accessibility improvements

Add skip-to-content link, landmark regions, ARIA attributes, keyboard
navigation, focus styles, reduced-motion support, and i18n keys across
all layouts, partials, shortcodes, and JS components.

- Add skip nav link in baseof.html and id="content" on all <main> tags
- Fix 404 page lang/dir attributes and add <main> landmark
- Add aria-label to banner close, PDF iframe, search input/results
- Remove aria-hidden from back-to-top button
- Add aria-hidden to decorative external link icon
- Add role="tablist" to tabs, aria-expanded to filetree/dropdowns
- Wrap mermaid diagrams in role="img", asciinema in role="region"
- Change theme toggle <p> items to <button role="menuitem"> with
  full keyboard navigation (Arrow/Home/End/Escape)
- Add arrow-key keyboard navigation to tabs component
- Separate sidebar collapsible button from link for independent
  keyboard access with aria-expanded sync
- Sync aria-expanded on all dropdown toggles (theme, lang, navbar,
  hamburger, page context menu)
- Add aria-live search status announcements
- Add 13 new i18n keys, replace hardcoded aria-label strings
- Add prefers-reduced-motion CSS override and focus-visible base styles
- Add aria-label swap on code copy ("Copied!" feedback for AT)
- Add aria-current to active TOC links
- Wrap filetree in <ul> container for proper list semantics
- Add unique aria-label to blog "Read more" links
- Document accessibility guidelines in AGENTS.md

* feat(a11y): enhance focus styles and accessibility for various components

- Add focus-visible styles to badges, buttons, and links for improved keyboard navigation.
- Update breadcrumb, sidebar, and TOC components to include focus-visible outlines.
- Introduce new classes for focus states in the badge and tabs shortcodes.
- Ensure consistent focus styles across all interactive elements to meet WCAG 2.2 AA standards.

* feat(a11y): implement new focus-visible utilities and enhance accessibility styles

- Introduce new utility classes for focus-visible states to improve keyboard navigation.
- Update various components including badges, buttons, and search inputs to utilize new focus-visible styles.
- Refactor existing focus styles to ensure consistency and compliance with accessibility standards.
- Enhance breadcrumb, sidebar, and TOC components with updated focus-visible classes for better user experience.

* chore: add .gitattributes to collapse generated files in PR diffs

* fix: enhance accessibility and improve documentation

- Added alt attributes to images in multiple language documentation files for better accessibility.
- Updated the navbar title partial to remove unnecessary title attribute.
- Improved search input accessibility by adding autocomplete="off".
- Enhanced search partials in both navbar and sidebar with location context.
- Updated SVG icons in various components to include aria-hidden and focusable attributes for improved accessibility compliance.

* fix: improve giscus theme toggle functionality

- Updated the theme toggle options selector to use a data attribute for better specificity.
- Modified the event listener to use a setTimeout for the theme update, ensuring smoother transitions when the theme switcher is clicked.

* fix: resolve axe-core WCAG AA violations across docs pages

Add aria-labels to Hugo task list checkboxes, fix asciinema player
timer accessible names, make Jupyter output cells keyboard-focusable,
and add missing heading hierarchy in shortcodes docs for fa/ja/zh-cn.

* feat: integrate accessibility testing with Playwright and enhance CI workflow

- Added Playwright configuration for accessibility testing.
- Implemented accessibility tests using axe-core for all English pages.
- Created a GitHub Actions workflow to automate accessibility tests on pull requests.
- Updated package dependencies to include @axe-core/playwright and @playwright/test.
- Enhanced sidebar component with data attributes for improved accessibility styling.

* fix: update base URL and improve accessibility labels across multiple languages

- Changed the base URL in Playwright configuration and CI workflow from localhost:3000 to localhost:1313.
- Added accessibility labels for screen readers in various language files, enhancing user experience for visually impaired users.
- Updated the Asciinema script to dynamically set the playback time label for better accessibility compliance.

* refactor: reorganize accessibility tests and update test directory structure

- Moved accessibility tests from the e2e directory to a new tests directory for better organization.
- Updated the test directory path in Playwright configuration.
- Refactored the accessibility test implementation to improve code clarity and maintainability.

* chore: update .gitignore to include Playwright test output directories

- Added entries for 'playwright-report/' and 'test-results/' to the .gitignore file to prevent cluttering the repository with test artifacts.

* refactor: enhance accessibility and improve focus styles across components

- Removed unused utility for focus visibility in CSS and consolidated focus-visible styles for better maintainability.
- Updated various components to use `role` attributes for improved accessibility, including menu items and buttons.
- Enhanced theme toggle and language switch components with appropriate ARIA roles and attributes for better screen reader support.
- Improved the handling of focus states in the navigation and context menus to ensure a consistent user experience.

* chore: update dependencies and enhance accessibility features

- Updated the 'serve' package version in package.json and package-lock.json for improved performance.
- Removed unused 'xml2js' dependency to streamline the project.
- Enhanced the Playwright configuration to better manage the web server setup for testing.
- Improved accessibility in the language switcher and navigation menu by refining focus management and keyboard interactions.
- Updated the back-to-top button to manage tabindex for better accessibility compliance.

* feat: enhance mobile menu accessibility and keyboard interactions

- Added ARIA attributes to manage visibility of the sidebar on mobile devices.
- Implemented focus management for the sidebar when the menu is toggled.
- Introduced keyboard support to close the menu with the Escape key.
- Improved overall accessibility for the hamburger menu and sidebar interactions.

* fix: refine mobile menu keyboard interaction and enhance navbar accessibility

- Updated the Escape key functionality to close the menu only on mobile devices.
- Added a new ARIA attribute to the hamburger menu button for improved accessibility.

layouts/_partials/banner.html

@@ -10,6 +10,7 @@
     {{- end -}}
     <button
       class="hextra-banner-close-button hx:cursor-pointer hx:absolute hx:right-0 hx:text-white hx:font-bold hx:leading-none hx:hover:opacity-75 hx:transition hx:w-10 hx:h-10 hx:-mr-2 hx:md:mr-0 hx:flex hx:items-center hx:justify-center"
+      aria-label="{{ (T "closeBanner") | default "Close banner" }}"
     >
       {{- partial "utils/icon.html" (dict "name" "x" "attributes" "height=16") -}}
     </button>

layouts/_partials/breadcrumb.html

@@ -5,7 +5,7 @@
     {{- range $page.Ancestors.Reverse }}
       {{- if not .IsHome }}
         <div class="hx:whitespace-nowrap hx:transition-colors hx:min-w-[24px] hx:overflow-hidden hx:text-ellipsis hx:hover:text-gray-900 hx:dark:hover:text-gray-100">
-          <a href="{{ .RelPermalink }}">{{- partial "utils/title" . -}}</a>
+          <a href="{{ .RelPermalink }}" class="hx:inline-block hx:rounded-sm hx:hextra-focus-visible-inset">{{- partial "utils/title" . -}}</a>
         </div>
         {{- partial "utils/icon.html" (dict "name" "chevron-right" "attributes" "class=\"hx:w-3.5 hx:shrink-0 hx:rtl:-rotate-180\"") -}}
       {{ end -}}

layouts/_partials/components/codeblock-copy-button.html

@@ -8,6 +8,8 @@
   <button
     class="hextra-code-copy-btn hx:group/copybtn hx:cursor-pointer hx:transition-all hx:active:opacity-50 hx:bg-primary-700/5 hx:border hx:border-black/5 hx:text-gray-600 hx:hover:text-gray-900 hx:rounded-md hx:p-1.5 hx:dark:bg-primary-300/10 hx:dark:border-white/10 hx:dark:text-gray-400 hx:dark:hover:text-gray-50"
     title="{{ $copyCode }}"
+    aria-label="{{ $copyCode }}"
+    data-copied-label="{{ (T "copied") | default "Copied!" }}"
   >
     <div class="hextra-copy-icon hx:group-[.copied]/copybtn:hidden hx:pointer-events-none hx:h-4 hx:w-4"></div>
 <div class="hextra-success-icon hx:hidden hx:group-[.copied]/copybtn:block hx:pointer-events-none hx:h-4 hx:w-4"></div>

layouts/_partials/components/giscus.html

@@ -71,10 +71,14 @@
     // Listen for system theme changes
     window.matchMedia("(prefers-color-scheme: dark)").addEventListener("change", setGiscusTheme);
 
-    // Update giscus theme when theme switcher is clicked
-    const themeToggleOptions = document.querySelectorAll(".hextra-theme-toggle-options p");
+    // Update giscus theme when theme switcher is clicked.
+    const themeToggleOptions = document.querySelectorAll(".hextra-theme-toggle-options [data-item]");
     if (themeToggleOptions) {
-      themeToggleOptions.forEach(toggle => toggle.addEventListener('click', setGiscusTheme));
+      themeToggleOptions.forEach(toggle => {
+        toggle.addEventListener('click', () => {
+          setTimeout(setGiscusTheme, 0);
+        });
+      });
     }
   });
 </script>

layouts/_partials/components/page-context-menu.html

@@ -9,9 +9,9 @@
     {{- $pageURL := $.Permalink -}}
     {{- $pageTitle := $.Title -}}
     <div class="hextra-page-context-menu hx:relative hx:inline-flex hx:shrink-0">
-      <div class="hx:inline-flex hx:overflow-hidden hx:rounded-lg hx:border hx:border-gray-200 hx:transition-colors hx:hover:border-gray-300 hx:dark:border-neutral-800 hx:dark:hover:border-neutral-700">
+      <div class="hx:inline-flex hx:rounded-lg hx:border hx:border-gray-200 hx:transition-colors hx:hover:border-gray-300 hx:dark:border-neutral-800 hx:dark:hover:border-neutral-700">
         <button
-          class="hextra-page-context-menu-copy hx:group/copybtn hx:inline-flex hx:cursor-pointer hx:items-center hx:gap-1.5 hx:bg-transparent hx:px-2.5 hx:py-1 hx:text-sm hx:font-medium hx:text-gray-700 hx:transition-colors hx:hover:bg-slate-50 hx:dark:text-gray-300 hx:dark:hover:bg-neutral-900"
+          class="hextra-page-context-menu-copy hx:group/copybtn hx:inline-flex hx:cursor-pointer hx:items-center hx:gap-1.5 hx:bg-transparent hx:px-2.5 hx:py-1 hx:text-sm hx:font-medium hx:text-gray-700 hx:transition-colors hx:hover:bg-slate-50 hx:dark:text-gray-300 hx:dark:hover:bg-neutral-900 hx:ltr:rounded-l-lg hx:rtl:rounded-r-lg hx:hextra-focus-visible-inset"
           data-url="{{ $markdownURL }}"
           title="{{ i18n "copyAsMarkdown" }}"
           aria-label="{{ i18n "copyAsMarkdown" }}"
@@ -25,19 +25,22 @@
           <span>{{ i18n "copyPage" }}</span>
         </button>
         <button
-          class="hextra-page-context-menu-toggle hx:inline-flex hx:cursor-pointer hx:items-center hx:justify-center hx:bg-transparent hx:px-1.5 hx:py-1 hx:text-gray-500 hx:transition-colors hx:hover:bg-slate-50 hx:hover:text-gray-700 hx:dark:text-gray-400 hx:dark:hover:bg-neutral-900 hx:dark:hover:text-gray-300"
+          class="hextra-page-context-menu-toggle hx:inline-flex hx:cursor-pointer hx:items-center hx:justify-center hx:bg-transparent hx:px-1.5 hx:py-1 hx:text-gray-500 hx:transition-colors hx:hover:bg-slate-50 hx:hover:text-gray-700 hx:dark:text-gray-400 hx:dark:hover:bg-neutral-900 hx:dark:hover:text-gray-300 hx:ltr:rounded-r-lg hx:rtl:rounded-l-lg hx:hextra-focus-visible-inset"
           data-state="closed"
-          aria-label="Toggle page context menu"
+          aria-label="{{ (T "togglePageContextMenu") | default "Toggle page context menu" }}"
+          aria-expanded="false"
+          aria-haspopup="menu"
         >
           <div class="hx:size-4 hx:transition-transform hx:duration-200" data-chevron>
             {{- partial "utils/icon.html" (dict "name" "chevron-down" "attributes" "height=16 width=16") -}}
           </div>
         </button>
       </div>
-      <ul class="hextra-page-context-menu-dropdown not-prose hx:hidden hx:absolute hx:top-full hx:left-0 hx:sm:left-auto hx:sm:right-0 hx:mt-1 hx:z-20 hx:max-h-64 hx:overflow-auto hx:rounded-lg hx:border hx:border-gray-200 hx:bg-white hx:p-1 hx:text-sm hx:shadow-lg hx:dark:border-neutral-700 hx:dark:bg-neutral-900">
-        <li>
+      <ul class="hextra-page-context-menu-dropdown not-prose hx:hidden hx:absolute hx:top-full hx:left-0 hx:sm:left-auto hx:sm:right-0 hx:mt-1 hx:z-20 hx:max-h-64 hx:overflow-auto hx:rounded-lg hx:border hx:border-gray-200 hx:bg-white hx:p-1 hx:text-sm hx:shadow-lg hx:dark:border-neutral-700 hx:dark:bg-neutral-900" role="menu">
+        <li role="none">
           <button
             data-action="copy"
+            role="menuitem"
             class="hx:flex hx:w-full hx:cursor-pointer hx:select-none hx:items-center hx:gap-2 hx:whitespace-nowrap hx:rounded-sm hx:px-2 hx:py-1.5 hx:text-sm hx:text-gray-700 hx:outline-none hx:transition-colors hx:hover:bg-gray-100 hx:hover:text-gray-900 hx:dark:text-gray-300 hx:dark:hover:bg-neutral-800 hx:dark:hover:text-gray-100"
           >
             <div class="hx:size-4 hx:shrink-0 hx:text-gray-500 hx:dark:text-gray-400">
@@ -46,10 +49,11 @@
             {{ i18n "copyAsMarkdown" }}
           </button>
         </li>
-        <li>
+        <li role="none">
           <button
             data-action="view"
             data-url="{{ $markdownURL }}"
+            role="menuitem"
             class="hx:flex hx:w-full hx:cursor-pointer hx:select-none hx:items-center hx:gap-2 hx:whitespace-nowrap hx:rounded-sm hx:px-2 hx:py-1.5 hx:text-sm hx:text-gray-700 hx:outline-none hx:transition-colors hx:hover:bg-gray-100 hx:hover:text-gray-900 hx:dark:text-gray-300 hx:dark:hover:bg-neutral-800 hx:dark:hover:text-gray-100"
           >
             <div class="hx:size-4 hx:shrink-0 hx:text-gray-500 hx:dark:text-gray-400">
@@ -62,11 +66,12 @@
         <li class="hx:my-1 hx:h-px hx:bg-gray-200 hx:dark:bg-neutral-700" role="separator"></li>
         {{- range $customLinks -}}
           {{- $linkURL := partial "utils/template-url.html" (dict "template" .url "values" (dict "url" $pageURL "title" $pageTitle "markdown_url" $markdownURL)) -}}
-          <li>
+          <li role="none">
             <a
               href="{{ $linkURL }}"
               target="_blank"
               rel="noopener noreferrer"
+              role="menuitem"
               class="hx:flex hx:w-full hx:cursor-pointer hx:select-none hx:items-center hx:gap-2 hx:whitespace-nowrap hx:rounded-sm hx:px-2 hx:py-1.5 hx:text-sm hx:text-gray-700 hx:outline-none hx:transition-colors hx:hover:bg-gray-100 hx:hover:text-gray-900 hx:dark:text-gray-300 hx:dark:hover:bg-neutral-800 hx:dark:hover:text-gray-100"
             >
               {{- with .icon -}}

layouts/_partials/language-switch.html

@@ -19,6 +19,8 @@
       class="hextra-language-switcher hx:cursor-pointer hx:rounded-md hx:text-left hx:font-medium {{ $class }} hx:grow"
       type="button"
       aria-label="{{ $changeLanguage }}"
+      aria-expanded="false"
+      aria-haspopup="menu"
     >
       <div class="hx:flex hx:items-center hx:gap-2 hx:capitalize">
         {{- partial "utils/icon" (dict "name" $iconName "attributes" (printf "height=%d" $iconHeight)) -}}
@@ -28,12 +30,14 @@
     <ul
       class="hextra-language-options hx:hidden hx:z-20 hx:max-h-64 hx:overflow-auto hx:rounded-lg hx:border hx:border-gray-200 hx:bg-white hx:p-1 hx:text-sm hx:shadow-lg hx:dark:border-neutral-700 hx:dark:bg-neutral-900"
       style="position: fixed; inset: auto auto 0px 0px; margin: 0px; min-width: 100px;"
+      role="menu"
     >
       {{ range site.Languages }}
         {{ $link := partial "utils/lang-link" (dict "lang" .Lang "context" $page) }}
-        <li class="hx:flex hx:flex-col">
+        <li role="none" class="hx:flex hx:flex-col">
           <a
             href="{{ $link }}"
+            role="menuitem"
             class="hx:text-gray-700 hx:dark:text-gray-300 hx:hover:bg-gray-100 hx:hover:text-gray-900 hx:dark:hover:bg-neutral-800 hx:dark:hover:text-gray-100 hx:relative hx:cursor-pointer hx:whitespace-nowrap hx:rounded-sm hx:py-1.5 hx:transition-colors hx:ltr:pl-3 hx:ltr:pr-9 hx:rtl:pr-3 hx:rtl:pl-9"
           >
             {{- .LanguageName -}}

layouts/_partials/navbar-link.html

@@ -24,6 +24,8 @@
     class="hextra-nav-menu-toggle hx:cursor-pointer hx:text-sm hx:contrast-more:text-gray-700 hx:contrast-more:dark:text-gray-100 hx:relative hx:-ml-2 hx:whitespace-nowrap hx:p-2 hx:flex hx:items-center hx:gap-1 {{ $activeClass }}"
     type="button"
     aria-label="{{ or (T $item.Identifier) $item.Name | safeHTML }}"
+    aria-expanded="false"
+    aria-haspopup="menu"
   >
     {{- if $icon -}}
     <span class="hx:inline-flex hx:items-center">
@@ -38,6 +40,7 @@
   <ul
     class="hextra-nav-menu-items hx:hidden hx:z-20 hx:max-h-64 hx:overflow-auto hx:rounded-lg hx:border hx:border-gray-200 hx:bg-white hx:p-1 hx:text-sm hx:shadow-lg hx:dark:border-neutral-700 hx:dark:bg-neutral-900"
     style="min-width: 100px;"
+    role="menu"
   >
     {{ range $item.Children }}
     {{- $link := .URL -}}
@@ -47,10 +50,11 @@
     {{- $link = relLangURL (strings.TrimPrefix "/" .) -}}
     {{- end -}}
     {{- end -}}
-    <li class="hextra-nav-menu-item hx:flex hx:flex-col">
+    <li role="none" class="hextra-nav-menu-item hx:flex hx:flex-col">
       <a
         href="{{ $link }}"
         {{ if $external }}target="_blank" rel="noreferrer"{{ end }}
+        role="menuitem"
         class="hx:text-gray-600 hx:hover:text-gray-800 hx:dark:text-gray-400 hx:dark:hover:text-gray-200 hx:relative hx:cursor-pointer hx:whitespace-nowrap hx:rounded-sm hx:py-1.5 hx:transition-colors hx:ltr:pl-3 hx:ltr:pr-9 hx:rtl:pr-3 hx:rtl:pl-9 hx:flex hx:items-center hx:gap-1 hx:hover:bg-gray-100 hx:dark:hover:bg-neutral-800"
       >
         {{- if and (eq .Params.type "link") .Params.icon -}}

layouts/_partials/navbar-title.html

@@ -11,6 +11,6 @@
     <img class="hx:mr-2 hx:hidden hx:dark:block" src="{{ $logoDarkPath | relURL }}" alt="{{ cond $displayTitle `Dark Logo` .Site.Title }}" height="{{ $logoHeight }}" width="{{ $logoWidth }}" />
   {{- end }}
   {{- if $displayTitle }}
-    <span class="hx:mr-2 hx:font-extrabold hx:inline hx:select-none" title="{{ .Site.Title }}">{{- .Site.Title -}}</span>
+    <span class="hx:mr-2 hx:font-extrabold hx:inline hx:select-none">{{- .Site.Title -}}</span>
   {{- end }}
 </a>

layouts/_partials/navbar.html

@@ -21,7 +21,7 @@
     {{- $currentPage := . -}}
     {{- range .Site.Menus.main -}}
       {{- if eq .Params.type "search" -}}
-        {{- partial "search.html" (dict "params" .Params) -}}
+        {{- partial "search.html" (dict "params" .Params "location" "navbar") -}}
       {{- else -}}
         {{- $link := .URL -}}
         {{- $external := strings.HasPrefix $link "http" -}}
@@ -52,7 +52,7 @@
     {{- end -}}
 
 
-    <button type="button" aria-label="Menu" class="hextra-hamburger-menu hx:cursor-pointer hx:-mr-2 hx:rounded-sm hx:p-2 hx:active:bg-gray-400/20 hx:md:hidden">
+    <button type="button" aria-label="{{ (T "menu") | default "Menu" }}" aria-expanded="false" class="hextra-hamburger-menu hx:cursor-pointer hx:-mr-2 hx:rounded-sm hx:p-2 hx:active:bg-gray-400/20 hx:md:hidden hx:hextra-focus-visible-inset">
       {{- partial "utils/icon.html" (dict "name" "hamburger-menu" "attributes" (printf "height=%d" $iconHeight)) -}}
     </button>
   </nav>

layouts/_partials/scripts/asciinema.html

@@ -76,8 +76,21 @@
   {{- end -}}
 {{- end -}}
 
-<script>
+<script data-playback-time="{{ (T "playbackTime") | default "Playback time" }}">
+  const playbackTimeLabel =
+    document.currentScript?.getAttribute("data-playback-time") || "Playback time";
+
   document.addEventListener("DOMContentLoaded", () => {
+    const observers = [];
+
+    const applyTimerA11y = (container) => {
+      container.querySelectorAll(".ap-timer[role='textbox']").forEach((timer) => {
+        if (!timer.getAttribute("aria-label")) {
+          timer.setAttribute("aria-label", playbackTimeLabel);
+        }
+      });
+    };
+
     // Fix play button position issue
     const style = document.createElement("style");
     style.textContent = `
@@ -108,7 +121,20 @@
           controls: true,  // Always show user controls (bottom control bar)
           idleTimeLimit: 2,  // Limit terminal inactivity to 2 seconds (compress pauses longer than 2s)
         });
+        applyTimerA11y(el);
+        const observer = new MutationObserver(() => applyTimerA11y(el));
+        observer.observe(el, { childList: true, subtree: true });
+        observers.push(observer);
       }
     });
+
+    // Prevent lingering observers when navigating away.
+    window.addEventListener(
+      "pagehide",
+      () => {
+        observers.forEach((observer) => observer.disconnect());
+      },
+      { once: true },
+    );
   });
 </script>

layouts/_partials/search.html

@@ -5,8 +5,10 @@
   <div class="hx:relative hx:flex hx:items-center hx:text-gray-900 hx:contrast-more:text-gray-800 hx:dark:text-gray-300 hx:contrast-more:dark:text-gray-300">
     <input
       placeholder="{{ $placeholder }}"
-      class="hextra-search-input hx:focus:hextra-focus hx:block hx:w-full hx:appearance-none hx:rounded-lg hx:px-3 hx:py-2 hx:transition-colors hx:text-base hx:leading-tight hx:md:text-sm hx:bg-black/[.05] hx:dark:bg-gray-50/10 hx:focus:bg-white hx:dark:focus:bg-dark hx:placeholder:text-gray-500 hx:dark:placeholder:text-gray-400 hx:contrast-more:border hx:contrast-more:border-current"
+      aria-label="{{ $placeholder }}"
+      class="hextra-search-input hx:hextra-focus-visible hx:block hx:w-full hx:appearance-none hx:rounded-lg hx:px-3 hx:py-2 hx:transition-colors hx:text-base hx:leading-tight hx:md:text-sm hx:bg-black/[.05] hx:dark:bg-gray-50/10 hx:focus-visible:bg-white hx:dark:focus-visible:bg-dark hx:placeholder:text-gray-500 hx:dark:placeholder:text-gray-400 hx:contrast-more:border hx:contrast-more:border-current"
       type="search"
+      autocomplete="off"
       value=""
       spellcheck="false"
     />
@@ -20,7 +22,9 @@
   <div>
     <ul
       class="hextra-search-results hextra-scrollbar hx:hidden hx:border hx:border-gray-200 hx:bg-white hx:text-gray-100 hx:dark:border-neutral-800 hx:dark:bg-neutral-900 hx:absolute hx:top-full hx:z-20 hx:mt-2 hx:overflow-auto hx:overscroll-contain hx:rounded-xl hx:py-2.5 hx:shadow-xl hx:max-h-[min(calc(50vh-11rem-env(safe-area-inset-bottom)),400px)] hx:md:max-h-[min(calc(100vh-5rem-env(safe-area-inset-bottom)),400px)] hx:inset-x-0 hx:ltr:md:left-auto hx:rtl:md:right-auto hx:contrast-more:border hx:contrast-more:border-gray-900 hx:contrast-more:dark:border-gray-50 hx:w-screen hx:min-h-[100px] hx:max-w-[min(calc(100vw-2rem),calc(100%+20rem))]"
+      aria-label="{{ (T "searchResults") | default "Search results" }}"
       style="transition: max-height 0.2s ease 0s;"
     ></ul>
+    <div class="hextra-search-status hx:sr-only" aria-live="polite" role="status"></div>
   </div>
 </div>

layouts/_partials/shortcodes/tabs.html

@@ -32,9 +32,9 @@ The `tabs` parameter is a list of dict with the following keys:
 
 {{- /* Keep HTML on single lines to avoid `>` being parsed as blockquote when nested in steps (#876) */ -}}
 <div class="hextra-scrollbar hx:overflow-x-auto hx:overflow-y-hidden hx:overscroll-x-contain">
-  <div class="hx:mt-4 hx:flex hx:w-max hx:min-w-full hx:border-b hx:border-gray-200 hx:pb-px hx:dark:border-neutral-800"{{- if $enableSync }} data-tab-group="{{ delimit $dataTabGroup `,` }}"{{- end }}>
+  <div class="hx:mt-4 hx:flex hx:w-max hx:min-w-full hx:border-b hx:border-gray-200 hx:pb-px hx:dark:border-neutral-800" role="tablist"{{- if $enableSync }} data-tab-group="{{ delimit $dataTabGroup `,` }}"{{- end }}>
     {{- range $i, $item := $tabs -}}
-      <button class="hextra-tabs-toggle hx:cursor-pointer hx:data-[state=selected]:border-primary-500 hx:data-[state=selected]:text-primary-600 hx:data-[state=selected]:dark:border-primary-500 hx:data-[state=selected]:dark:text-primary-600 hx:mr-2 hx:rounded-t hx:p-2 hx:font-medium hx:leading-5 hx:transition-colors hx:-mb-0.5 hx:select-none hx:border-b-2 hx:border-transparent hx:text-gray-600 hx:hover:border-gray-200 hx:hover:text-black hx:dark:text-gray-200 hx:dark:hover:border-neutral-800 hx:dark:hover:text-white" role="tab" type="button" aria-controls="tabs-panel-{{ $globalID }}-{{ $item.id }}"{{- if eq $i $selectedIndex }} aria-selected="true" tabindex="0" data-state="selected"{{- end }}>
+      <button class="hextra-tabs-toggle hx:cursor-pointer hx:data-[state=selected]:border-primary-500 hx:data-[state=selected]:text-primary-600 hx:data-[state=selected]:dark:border-primary-500 hx:data-[state=selected]:dark:text-primary-600 hx:mr-2 hx:rounded-t hx:p-2 hx:font-medium hx:leading-5 hx:transition-colors hx:-mb-0.5 hx:select-none hx:border-b-2 hx:border-transparent hx:text-gray-600 hx:hover:border-gray-200 hx:hover:text-black hx:dark:text-gray-200 hx:dark:hover:border-neutral-800 hx:dark:hover:text-white hx:hextra-focus-visible-inset" id="tabs-tab-{{ $globalID }}-{{ $item.id }}" role="tab" type="button" aria-controls="tabs-panel-{{ $globalID }}-{{ $item.id }}" aria-selected="{{ if eq $i $selectedIndex }}true{{ else }}false{{ end }}" tabindex="{{ if eq $i $selectedIndex }}0{{ else }}-1{{ end }}"{{- if eq $i $selectedIndex }} data-state="selected"{{- end }}>
         {{- $item.name -}}
       </button>
     {{- end -}}
@@ -42,7 +42,7 @@ The `tabs` parameter is a list of dict with the following keys:
 </div>
 <div>
   {{- range $i, $item := $tabs -}}
-    <div class="hextra-tabs-panel hx:rounded-sm hx:pt-6 hx:hidden hx:data-[state=selected]:block" id="tabs-panel-{{ $globalID }}-{{ $item.id }}" role="tabpanel"{{- if eq $i $selectedIndex }} tabindex="0" data-state="selected"{{- end }}>
+    <div class="hextra-tabs-panel hx:rounded-sm hx:pt-6 hx:hidden hx:data-[state=selected]:block" id="tabs-panel-{{ $globalID }}-{{ $item.id }}" role="tabpanel" aria-labelledby="tabs-tab-{{ $globalID }}-{{ $item.id }}" aria-hidden="{{ if eq $i $selectedIndex }}false{{ else }}true{{ end }}"{{- if eq $i $selectedIndex }} tabindex="0" data-state="selected"{{- end }}>
       {{- $item.content | markdownify -}}
     </div>
   {{- end -}}

layouts/_partials/sidebar.html

@@ -24,7 +24,7 @@
   {{- if (site.Params.search.enable | default true) -}}
     <!-- Search bar on small screen -->
     <div class="hx:px-4 hx:pt-4 hx:md:hidden">
-      {{ partial "search.html" }}
+      {{ partial "search.html" (dict "location" "sidebar") }}
     </div>
   {{- end -}}
   <div class="hextra-scrollbar hx:overflow-y-auto hx:overflow-x-hidden hx:p-4 hx:grow hx:md:h-[calc(100vh-var(--navbar-height)-var(--menu-height))]">
@@ -91,7 +91,7 @@
           {{- $shouldOpen := or (.Params.sidebar.open) (.IsAncestor $page) $active | default true }}
           <li class="{{ if $shouldOpen }}open{{ end }}">
             {{- $linkTitle := partial "utils/title" . -}}
-            {{- template "sidebar-item-link" dict "context" . "active" $active "title" $linkTitle "link" .RelPermalink -}}
+            {{- template "sidebar-item-link" dict "context" . "active" $active "open" $shouldOpen "title" $linkTitle "link" .RelPermalink -}}
             {{- if and $toc $active (ne .Params.toc false) -}}
               {{- template "sidebar-toc" dict "page" . -}}
             {{- end -}}
@@ -100,14 +100,14 @@
         {{- end -}}
       {{- end -}}
     {{- else -}}
-      <div class="hx:ltr:pr-0 hx:overflow-hidden">
+      <div class="hextra-sidebar-children hx:ltr:pr-1 hx:rtl:pl-1 hx:overflow-hidden">
         <ul class='hx:relative hx:flex hx:flex-col hx:gap-1 hx:before:absolute hx:before:inset-y-1 hx:before:w-px hx:before:bg-gray-200 hx:before:content-[""] hx:ltr:ml-3 hx:ltr:pl-3 hx:ltr:before:left-0 hx:rtl:mr-3 hx:rtl:pr-3 hx:rtl:before:right-0 hx:dark:before:bg-neutral-800'>
           {{- range $items.ByWeight }}
             {{- $active := eq $pageURL .RelPermalink -}}
             {{- $shouldOpen := or (.Params.sidebar.open) (.IsAncestor $page) $active | default true }}
             {{- $linkTitle := partial "utils/title" . -}}
             <li class="hx:flex hx:flex-col {{ if $shouldOpen }}open{{ end }}">
-              {{- template "sidebar-item-link" dict "context" . "active" $active "title" $linkTitle "link" .RelPermalink -}}
+              {{- template "sidebar-item-link" dict "context" . "active" $active "open" $shouldOpen "title" $linkTitle "link" .RelPermalink -}}
               {{- if and $toc $active (ne .Params.toc false) -}}
                 {{ template "sidebar-toc" dict "page" . }}
               {{- end }}
@@ -156,7 +156,7 @@
           {{- $link = relLangURL (strings.TrimPrefix "/" .) -}}
         {{- end -}}
       {{- end -}}
-      <li>{{ template "sidebar-item-link" dict "active" false "title" $name "link" $link }}</li>
+      <li>{{ template "sidebar-item-link" dict "active" false "open" false "title" $name "link" $link }}</li>
     {{ end }}
   {{- end -}}
 {{- end -}}
@@ -164,27 +164,31 @@
 {{- define "sidebar-item-link" -}}
   {{- $external := strings.HasPrefix .link "http" -}}
   {{- $open := .open | default true -}}
-  <a
-    class="hx:flex hx:items-center hx:justify-between hx:gap-2 hx:cursor-pointer hx:rounded-sm hx:px-2 hx:py-1.5 hx:text-sm hx:transition-colors [-webkit-tap-highlight-color:transparent] [-webkit-touch-callout:none] [word-break:break-word]
-    {{- if .active }}
-      hextra-sidebar-active-item hx:bg-primary-100 hx:font-semibold hx:text-primary-800 hx:contrast-more:border hx:contrast-more:border-primary-500 hx:dark:bg-primary-400/10 hx:dark:text-primary-600 hx:contrast-more:dark:border-primary-500
-    {{- else }}
-      hx:text-gray-500 hx:hover:bg-gray-100 hx:hover:text-gray-900 hx:contrast-more:border hx:contrast-more:border-transparent hx:contrast-more:text-gray-900 hx:contrast-more:hover:border-gray-900 hx:dark:text-neutral-400 hx:dark:hover:bg-primary-100/5 hx:dark:hover:text-gray-50 hx:contrast-more:dark:text-gray-50 hx:contrast-more:dark:hover:border-gray-50
-    {{- end -}}"
-    href="{{ .link }}"
-    {{ if $external }}target="_blank" rel="noreferrer"{{ end }}
-  >
-    {{- .title -}}
-    {{- with .context }}
-      {{- if or .RegularPages .Sections }}
-        <span class="hextra-sidebar-collapsible-button">
-          {{- template "sidebar-collapsible-button" -}}
-        </span>
-      {{- end }}
-    {{ end -}}
-  </a>
+  {{- $hasChildren := false -}}
+  {{- with .context }}{{ if or .RegularPages .Sections }}{{ $hasChildren = true }}{{ end }}{{ end -}}
+  <div class="hextra-sidebar-item hx:group hx:relative hx:flex hx:items-center" data-active="{{ if .active }}true{{ else }}false{{ end }}">
+    <a
+      class="hx:flex hx:items-center hx:justify-between hx:gap-2 hx:grow hx:cursor-pointer hx:rounded-sm hx:px-2 hx:py-1.5 hx:text-sm hx:transition-colors [-webkit-tap-highlight-color:transparent] [-webkit-touch-callout:none]
+      {{- if $hasChildren }} hx:ltr:pr-8 hx:rtl:pl-8{{- end }}
+      hx:hextra-focus-visible-inset
+      {{- if .active }}
+        hextra-sidebar-active-item hx:bg-primary-100 hx:font-semibold hx:text-primary-800 hx:contrast-more:border hx:contrast-more:border-primary-500 hx:dark:bg-primary-400/10 hx:dark:text-primary-600 hx:contrast-more:dark:border-primary-500
+      {{- else }}
+        hx:text-gray-500 hx:hover:bg-gray-100 hx:hover:text-gray-900 hx:contrast-more:border hx:contrast-more:border-transparent hx:contrast-more:text-gray-900 hx:contrast-more:hover:border-gray-900 hx:dark:text-neutral-400 hx:dark:hover:bg-primary-100/5 hx:dark:hover:text-gray-50 hx:contrast-more:dark:text-gray-50 hx:contrast-more:dark:hover:border-gray-50
+      {{- end -}}"
+      href="{{ .link }}"
+      {{ if $external }}target="_blank" rel="noreferrer"{{ end }}
+    >
+      <span class="hx:min-w-0 [word-break:break-word]">{{- .title -}}</span>
+    </a>
+    {{- if $hasChildren }}
+      <button type="button" class="hextra-sidebar-collapsible-button hx:absolute hx:top-1/2 hx:-translate-y-1/2 hx:ltr:right-2 hx:rtl:left-2 hx:shrink-0 hx:cursor-pointer hx:p-0 hx:text-gray-500 hx:dark:text-neutral-400 hx:group-hover:text-gray-900 hx:dark:group-hover:text-gray-50 hx:group-data-[active=true]:text-primary-800 hx:group-data-[active=true]:dark:text-primary-600 hx:hextra-focus-visible-inset" aria-label="{{ (T "toggleSection") | default "Toggle section" }}" aria-expanded="{{ if $open }}true{{ else }}false{{ end }}">
+        {{- template "sidebar-collapsible-button" -}}
+      </button>
+    {{- end }}
+  </div>
 {{- end -}}
 
 {{- define "sidebar-collapsible-button" -}}
-  <svg fill="none" viewBox="0 0 24 24" stroke="currentColor" class="hx:h-[18px] hx:min-w-[18px] hx:rounded-xs hx:p-0.5 hx:hover:bg-gray-800/5 hx:dark:hover:bg-gray-100/5"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7" class="hx:origin-center hx:transition-transform hx:rtl:-rotate-180"></path></svg>
+  <svg fill="none" viewBox="0 0 24 24" stroke="currentColor" aria-hidden="true" focusable="false" class="hx:h-[18px] hx:min-w-[18px] hx:rounded-xs hx:p-0.5 hx:hover:bg-gray-800/5 hx:dark:hover:bg-gray-100/5"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7" class="hx:origin-center hx:transition-transform hx:rtl:-rotate-180"></path></svg>
 {{- end -}}

layouts/_partials/theme-toggle.html

@@ -16,6 +16,8 @@
     class="hextra-theme-toggle hx:cursor-pointer hx:rounded-md hx:text-left hx:font-medium {{ $class }} hx:grow"
     type="button"
     aria-label="{{ $changeTheme }}"
+    aria-expanded="false"
+    aria-haspopup="menu"
   >
     <div class="hx:flex hx:items-center hx:gap-2 hx:capitalize">
       {{- partial "utils/icon.html" (dict "name" "sun" "attributes" (printf `height=%d class="hx:group-data-[theme=dark]:hidden hx:group-data-[theme=system]:hidden"` $iconHeight)) -}}
@@ -30,39 +32,52 @@
     class="hextra-theme-toggle-options hx:hidden hx:z-20 hx:max-h-64 hx:overflow-auto hx:rounded-lg hx:border hx:border-gray-200 hx:bg-white hx:p-1 hx:text-sm hx:shadow-lg hx:dark:border-neutral-700 hx:dark:bg-neutral-900"
     style="position: fixed; inset: auto auto 0px 0px; margin: 0px; min-width: 100px;"
     data-theme="light"
+    role="menu"
   >
-    <li class="hx:flex hx:flex-col">
-      <p
+    <li role="none" class="hx:flex hx:flex-col">
+      <button
+        type="button"
+        role="menuitemradio"
+        aria-checked="true"
+        tabindex="-1"
         data-item="light"
-        class="hx:text-gray-700 hx:dark:text-gray-300 hx:hover:bg-gray-100 hx:hover:text-gray-900 hx:dark:hover:bg-neutral-800 hx:dark:hover:text-gray-100 hx:relative hx:cursor-pointer hx:whitespace-nowrap hx:rounded-sm hx:py-1.5 hx:transition-colors hx:ltr:pl-3 hx:ltr:pr-9 hx:rtl:pr-3 hx:rtl:pl-9"
+        class="hx:text-gray-700 hx:dark:text-gray-300 hx:hover:bg-gray-100 hx:hover:text-gray-900 hx:dark:hover:bg-neutral-800 hx:dark:hover:text-gray-100 hx:relative hx:cursor-pointer hx:whitespace-nowrap hx:rounded-sm hx:py-1.5 hx:transition-colors hx:ltr:pl-3 hx:ltr:pr-9 hx:rtl:pr-3 hx:rtl:pl-9 hx:text-left hx:w-full hx:bg-transparent hx:border-0"
       >
         {{ $light }}
          <span class="hx:absolute hx:inset-y-0 hx:flex hx:items-center hx:ltr:right-3 hx:rtl:left-3 hx:group-data-[theme=dark]:hidden hx:group-data-[theme=system]:hidden">
           {{- partial "utils/icon" (dict "name" "check" "attributes" "height=1em width=1em") -}}
          </span>
-      </p>
+      </button>
     </li>
-    <li class="hx:flex hx:flex-col">
-      <p
+    <li role="none" class="hx:flex hx:flex-col">
+      <button
+        type="button"
+        role="menuitemradio"
+        aria-checked="false"
+        tabindex="-1"
         data-item="dark"
-        class="hx:text-gray-700 hx:dark:text-gray-300 hx:hover:bg-gray-100 hx:hover:text-gray-900 hx:dark:hover:bg-neutral-800 hx:dark:hover:text-gray-100 hx:relative hx:cursor-pointer hx:whitespace-nowrap hx:rounded-sm hx:py-1.5 hx:transition-colors hx:ltr:pl-3 hx:ltr:pr-9 hx:rtl:pr-3 hx:rtl:pl-9"
+        class="hx:text-gray-700 hx:dark:text-gray-300 hx:hover:bg-gray-100 hx:hover:text-gray-900 hx:dark:hover:bg-neutral-800 hx:dark:hover:text-gray-100 hx:relative hx:cursor-pointer hx:whitespace-nowrap hx:rounded-sm hx:py-1.5 hx:transition-colors hx:ltr:pl-3 hx:ltr:pr-9 hx:rtl:pr-3 hx:rtl:pl-9 hx:text-left hx:w-full hx:bg-transparent hx:border-0"
       >
         {{ $dark }}
          <span class="hx:absolute hx:inset-y-0 hx:flex hx:items-center hx:ltr:right-3 hx:rtl:left-3 hx:group-data-[theme=light]:hidden hx:group-data-[theme=system]:hidden">
           {{- partial "utils/icon" (dict "name" "check" "attributes" "height=1em width=1em") -}}
          </span>
-      </p>
+      </button>
     </li>
-    <li class="hx:flex hx:flex-col">
-      <p
+    <li role="none" class="hx:flex hx:flex-col">
+      <button
+        type="button"
+        role="menuitemradio"
+        aria-checked="false"
+        tabindex="-1"
         data-item="system"
-        class="hx:text-gray-700 hx:dark:text-gray-300 hx:hover:bg-gray-100 hx:hover:text-gray-900 hx:dark:hover:bg-neutral-800 hx:dark:hover:text-gray-100 hx:relative hx:cursor-pointer hx:whitespace-nowrap hx:rounded-sm hx:py-1.5 hx:transition-colors hx:ltr:pl-3 hx:ltr:pr-9 hx:rtl:pr-3 hx:rtl:pl-9"
+        class="hx:text-gray-700 hx:dark:text-gray-300 hx:hover:bg-gray-100 hx:hover:text-gray-900 hx:dark:hover:bg-neutral-800 hx:dark:hover:text-gray-100 hx:relative hx:cursor-pointer hx:whitespace-nowrap hx:rounded-sm hx:py-1.5 hx:transition-colors hx:ltr:pl-3 hx:ltr:pr-9 hx:rtl:pr-3 hx:rtl:pl-9 hx:text-left hx:w-full hx:bg-transparent hx:border-0"
       >
         {{ $system }}
          <span class="hx:absolute hx:inset-y-0 hx:flex hx:items-center hx:ltr:right-3 hx:rtl:left-3 hx:group-data-[theme=dark]:hidden hx:group-data-[theme=light]:hidden">
          {{- partial "utils/icon" (dict "name" "check" "attributes" "height=1em width=1em") -}}
          </span>
-      </p>
+      </button>
     </li>
   </ul>
-</div>
+</div>

layouts/_partials/toc.html

@@ -6,7 +6,7 @@
 {{- $editThisPage := (T "editThisPage") | default "Edit this page"}}
 {{- $backToTop := (T "backToTop") | default "Scroll to top" -}}
 
-<nav class="hextra-toc hx:order-last hx:hidden hx:w-64 hx:shrink-0 hx:xl:block hx:print:hidden hx:px-4" aria-label="table of contents">
+<nav class="hextra-toc hx:order-last hx:hidden hx:w-64 hx:shrink-0 hx:xl:block hx:print:hidden hx:px-4" aria-label="{{ (T "tableOfContents") | default "Table of contents" }}">
   {{- if $toc }}
     <div class="hextra-scrollbar hx:sticky hx:top-16 hx:overflow-y-auto hx:pr-4 hx:pt-6 hx:text-sm [hyphens:auto] hx:max-h-[calc(100vh-var(--navbar-height)-env(safe-area-inset-bottom))] hx:ltr:-mr-4 hx:rtl:-ml-4">
       {{- with .Fragments.Headings -}}
@@ -48,14 +48,14 @@
               {{- $editURL = urls.JoinPath $editURL $sourceDir $path -}}
             {{- end -}}
           {{- end -}}
-          <a class="hx:text-xs hx:font-medium hx:text-gray-500 hx:hover:text-gray-900 hx:dark:text-gray-400 hx:dark:hover:text-gray-100 hx:contrast-more:text-gray-800 hx:contrast-more:dark:text-gray-50" href="{{ $editURL }}" target="_blank" rel="noreferrer">{{ $editThisPage }}</a>
+          <a class="hx:inline-block hx:rounded-sm hx:text-xs hx:font-medium hx:text-gray-500 hx:hover:text-gray-900 hx:dark:text-gray-400 hx:dark:hover:text-gray-100 hx:contrast-more:text-gray-800 hx:contrast-more:dark:text-gray-50 hx:hextra-focus-visible-inset" href="{{ $editURL }}" target="_blank" rel="noreferrer">{{ $editThisPage }}</a>
         {{- end -}}
         {{/* Scroll To Top */}}
-        <button aria-hidden="true" id="backToTop" onClick="scrollUp();" class="hx:cursor-pointer hx:transition-all hx:duration-75 hx:opacity-0 hx:text-xs hx:font-medium hx:text-gray-500 hx:hover:text-gray-900 hx:dark:text-gray-400 hx:dark:hover:text-gray-100 hx:contrast-more:text-gray-800 hx:contrast-more:dark:text-gray-50">
+        <button id="backToTop" tabindex="-1" onClick="scrollUp();" class="hx:cursor-pointer hx:transition-all hx:duration-75 hx:opacity-0 hx:text-xs hx:font-medium hx:text-gray-500 hx:hover:text-gray-900 hx:dark:text-gray-400 hx:dark:hover:text-gray-100 hx:contrast-more:text-gray-800 hx:contrast-more:dark:text-gray-50">
           <span>
             {{- $backToTop -}}
           </span>
-          <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="hx:inline hx:ltr:ml-1 hx:rtl:mr-1 hx:h-3.5 hx:w-3.5 hx:rounded-full hx:border hx:border-gray-500 hx:hover:border-gray-900 hx:dark:border-gray-400 hx:dark:hover:border-gray-100 hx:contrast-more:border-gray-800 hx:contrast-more:dark:border-gray-50">
+          <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" aria-hidden="true" focusable="false" class="hx:inline hx:ltr:ml-1 hx:rtl:mr-1 hx:h-3.5 hx:w-3.5 hx:rounded-full hx:border hx:border-gray-500 hx:hover:border-gray-900 hx:dark:border-gray-400 hx:dark:hover:border-gray-100 hx:contrast-more:border-gray-800 hx:contrast-more:dark:border-gray-50">
             <path stroke-linecap="round" stroke-linejoin="round" d="M4.5 15.75l7.5-7.5 7.5 7.5" />
           </svg>
         </button>
@@ -78,7 +78,7 @@
   {{- range $headings }}
     {{- if .Title }}
       <li class="hx:my-2 hx:scroll-my-6 hx:scroll-py-6">
-        <a class="{{ $class }} hx:inline-block hx:text-gray-500 hx:hover:text-gray-900 hx:dark:text-gray-400 hx:dark:hover:text-gray-300 hx:contrast-more:text-gray-900 hx:contrast-more:underline hx:contrast-more:dark:text-gray-50 hx:w-full hx:wrap-break-word" href="#{{ anchorize .ID }}">
+        <a class="{{ $class }} hx:inline-block hx:rounded-sm hx:text-gray-500 hx:hover:text-gray-900 hx:dark:text-gray-400 hx:dark:hover:text-gray-300 hx:contrast-more:text-gray-900 hx:contrast-more:underline hx:contrast-more:dark:text-gray-50 hx:w-full hx:wrap-break-word hx:hextra-focus-visible-inset" href="#{{ anchorize .ID }}">
           {{- .Title | safeHTML | plainify | htmlUnescape }}
         </a>
       </li>