2 files changed, 60 insertions, 0 deletions
diff --git a/themes/hugo-book/assets/plugins/_numbered.scss b/themes/hugo-book/assets/plugins/_numbered.scss
new file mode 100644
index 0000000..d7ad4d5
--- /dev/null
+++ b/themes/hugo-book/assets/plugins/_numbered.scss
@@ -0,0 +1,34 @@
+$startLevel: 1;
+$endLevel: 6;
+
+.book-page .markdown.book-article {
+  @for $currentLevel from $startLevel through $endLevel {
+    h#{$currentLevel} {
+      counter-increment: h#{$currentLevel};
+      counter-reset: h#{$currentLevel + 1};
+
+      $content: "";
+      @for $n from $startLevel through $currentLevel {
+        $content: $content + 'counter(h#{$n})"."';
+      }
+
+      &::before {
+        content: unquote($content) " ";
+      }
+    }
+  }
+}
+
+.book-toc nav#TableOfContents ul {
+  counter-reset: item;
+
+  li {
+    counter-increment: item;
+
+    &:before {
+      content: counters(item, ".") ". ";
+      float: left;
+      margin-inline-end: $padding-4;
+    }
+  }
+}
diff --git a/themes/hugo-book/assets/plugins/_scrollbars.scss b/themes/hugo-book/assets/plugins/_scrollbars.scss
new file mode 100644
index 0000000..0062582
--- /dev/null
+++ b/themes/hugo-book/assets/plugins/_scrollbars.scss
@@ -0,0 +1,26 @@
+@import "defaults";
+@import "variables";
+
+// Webkit
+::-webkit-scrollbar {
+  width: $padding-8;
+}
+
+::-webkit-scrollbar-thumb {
+  background: transparent;
+  border-radius: $padding-8;
+}
+
+:hover::-webkit-scrollbar-thumb {
+  background: var(--gray-500);
+}
+
+// MS
+body {
+  -ms-overflow-style: -ms-autohiding-scrollbar;
+}
+
+// Future
+.book-menu nav {
+  scrollbar-color: transparent var(--gray-500);
+}