diff --git a/docs/assets/css/font.css b/docs/assets/css/font.css
index 67b92ac5..bb3ea1d1 100644
--- a/docs/assets/css/font.css
+++ b/docs/assets/css/font.css
@@ -1,5 +1,5 @@
 @import url("https://fonts.googleapis.com/css2?family=Noto+Sans+Mono&display=swap");
-@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+Mono&text=┌─┬┐└┴┘│├┼┤╭╮╰╯&display=swap");
+@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+Mono&text=┌─┬┐└┴┘│├┼┤╭╮╰╯┏━┳┓┗┛┃┡╇┩&display=swap");
 @import url("https://fonts.googleapis.com/css2?family=Playpen+Sans:wght@500&display=swap");
 
 .md-header__topic:first-child {
diff --git a/mkdocs.yml b/mkdocs.yml
index adbcff4e..e1a96bac 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -20,7 +20,7 @@ theme:
     - navigation.top
     - navigation.indexes
     - navigation.path
-    - toc.integrate
+    - toc.follow
     - content.code.annotate
     - content.action.edit
     - content.action.view