diff --git a/exampleSite/content/en/blog/bootstrap-elements.md b/exampleSite/content/en/blog/bootstrap-elements.md
index 6fe1980a..57cd735b 100644
--- a/exampleSite/content/en/blog/bootstrap-elements.md
+++ b/exampleSite/content/en/blog/bootstrap-elements.md
@@ -302,6 +302,16 @@ As an example, the following shortcodes render links in different formats.
 {{< /example >}}
 <!-- markdownlint-enable MD037 -->
 
+## Mark
+
+Use the `mark` shortcode to highlight text. The inner content is used as input.
+
+<!-- markdownlint-disable MD037 -->
+{{< example lang="hugo" >}}
+Use the mark shortcode to {{</* mark >}}highlight{{< /mark */>}} specific text.
+{{< /example >}}
+<!-- markdownlint-enable MD037 -->
+
 ## Nav
 
 As an example, the following shortcode displays a tab group with vertically aligned pills.
diff --git a/exampleSite/hugo_stats.json b/exampleSite/hugo_stats.json
index 037e49ed..08dc6722 100644
--- a/exampleSite/hugo_stats.json
+++ b/exampleSite/hugo_stats.json
@@ -22,6 +22,7 @@
       "input",
       "li",
       "link",
+      "mark",
       "meta",
       "nav",
       "nil",
@@ -34,6 +35,8 @@
       "small",
       "span",
       "strong",
+      "sub",
+      "sup",
       "svg",
       "time",
       "title",
@@ -439,6 +442,7 @@
       "leaflet-map-0",
       "link",
       "map",
+      "mark",
       "nav",
       "nav-0",
       "nav-0-0",
@@ -452,6 +456,8 @@
       "navbar-sample-collapse",
       "release",
       "spinner",
+      "sub",
+      "sup",
       "timeline",
       "toast",
       "toast-container",
diff --git a/hugo_stats.json b/hugo_stats.json
index 8fb361d1..bfbe545e 100644
--- a/hugo_stats.json
+++ b/hugo_stats.json
@@ -16,6 +16,7 @@
       "link",
       "meta",
       "nav",
+      "ol",
       "p",
       "path",
       "script",
@@ -37,9 +38,12 @@
       "bg-primary",
       "bottom-0",
       "bottom-bar",
+      "breadcrumb",
+      "breadcrumb-item",
       "btn",
       "btn-close",
       "btn-primary",
+      "btn-social",
       "col",
       "col-12",
       "col-lg-2",
@@ -80,12 +84,17 @@
       "fa-circle-half-stroke",
       "fa-ellipsis",
       "fa-face-frown",
+      "fa-facebook",
       "fa-fw",
       "fa-github",
+      "fa-link",
       "fa-linkedin",
       "fa-medium",
       "fa-moon",
+      "fa-share-nodes",
       "fa-sun",
+      "fa-whatsapp",
+      "fa-x-twitter",
       "fab",
       "fas",
       "feature",
@@ -99,16 +108,21 @@
       "fs-3",
       "fw-30",
       "fw-bold",
+      "gap-2",
       "h-100",
+      "hstack",
       "img-fluid",
       "img-wrap",
       "invisible",
       "is-search",
       "justify-content-center",
+      "lead",
       "link-bg-footer",
       "link-secondary",
       "main-nav-toggler",
+      "mb-3",
       "mb-4",
+      "mb-5",
       "me-auto",
       "middle-bar",
       "min-vh-100",
@@ -147,11 +161,13 @@
       "px-4",
       "px-xxl-0",
       "py-2",
+      "py-3",
       "py-5",
       "py-md-1",
       "rounded",
       "row",
       "row-cols-1",
+      "row-cols-2",
       "row-cols-sm-3",
       "row-cols-sm-4",
       "search",
@@ -160,10 +176,13 @@
       "shadow",
       "svg-inline--fa",
       "switch-mode-collapsed",
+      "text-body-secondary",
       "text-center",
       "text-decoration-none",
+      "text-end",
       "text-secondary",
       "text-sm-start",
+      "text-uppercase",
       "theme-icon",
       "theme-icon-active",
       "toast",
@@ -178,9 +197,11 @@
     "ids": [
       "-theme",
       "-theme-collapsed",
+      "btn-webshare",
       "navbar-0-collapse",
       "toast-container",
-      "toast-copied-code-message"
+      "toast-copied-code-message",
+      "toast-message-email-4"
     ]
   }
 }
\ No newline at end of file
diff --git a/layouts/shortcodes/abbr.html b/layouts/shortcodes/abbr.html
index 2fa63065..4c91ca66 100644
--- a/layouts/shortcodes/abbr.html
+++ b/layouts/shortcodes/abbr.html
@@ -15,6 +15,8 @@
                     You can omit the file extension. The file should reside in the "data" folder. The data supports
                     language extensions. For example, "abbr.en.yaml" refers to the English translation of the
                     abbrevation data. The filename "abbr.yaml" is used when no suitable translation is found.
+    "class"         Optional class attribute of the abbr element. For example, specify "initialism" for a slightly
+                    smaller font size.
 -->
 
 {{ $error := false }}
@@ -33,6 +35,8 @@
     {{ $error = true }}
 {{ end -}}
 
+{{- $class := .Get "class" -}}
+
 {{ if not $error }}
     {{/* Try language-specific file first */}}
     {{ $path := path.Join (path.Dir $data) (printf "%s.%s" (path.BaseName $data) .Page.Language.Lang) (path.Ext $data) }}
@@ -59,6 +63,6 @@
     {{ end }}
 
     {{ if not $error }}
-        <abbr title="{{ $title }}">{{ $key }}</abbr>
+        <abbr {{ with $class }}class="{{ . }}"{{ end }} title="{{ $title }}">{{ $key }}</abbr>
     {{ end }}
 {{ end }}
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 0d0c5e4d..d6594cbe 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@gethinode/hinode",
-  "version": "0.19.0-alpha3",
+  "version": "0.19.0-beta1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@gethinode/hinode",
-      "version": "0.19.0-alpha3",
+      "version": "0.19.0-beta1",
       "license": "MIT",
       "devDependencies": {
         "@fullhuman/postcss-purgecss": "^5.0.0",
diff --git a/package.json b/package.json
index e7a069cb..0f3faef2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@gethinode/hinode",
-  "version": "0.19.0-alpha3",
+  "version": "0.19.0-beta1",
   "description": "Hinode is a clean documentation and blog theme for Hugo, an open-source static site generator",
   "keywords": [
     "hugo",