doc: fix styles of the expandable TOC

aduh95 · marco-ippolito · commit b0ab4834002e · 2025-03-06T13:38:18.000+01:00
PR-URL: #56755 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Ulises Gascón <ulisesgascongonzalez@gmail.com> Reviewed-By: Claudio Wunder <cwunder@gnome.org> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
diff --git a/doc/api_assets/style.css b/doc/api_assets/style.css
@@ -570,40 +570,28 @@ hr {
 }
 
 .toc ul {
-  margin: 0
+  margin: 0;
 }
-
-.toc li a::before {
-  content: "■";
-  color: var(--color-text-primary);
-  padding-right: 1em;
-  font-size: 0.9em;
+.toc>ul:first-child {
+  margin-left: 1rem;
+}
+.toc li {
+  display: list-item;
+  list-style: square;
+}
+.toc li a {
+  display: inline;
+  padding-left: 0;
 }
 
 .toc li a:hover::before {
   color: var(--white);
 }
 
-.toc ul ul a {
+.toc ul {
   padding-left: 1rem;
 }
 
-.toc ul ul ul a {
-  padding-left: 2rem;
-}
-
-.toc ul ul ul ul a {
-  padding-left: 3rem;
-}
-
-.toc ul ul ul ul ul a {
-  padding-left: 4rem;
-}
-
-.toc ul ul ul ul ul ul a {
-  padding-left: 5rem;
-}
-
 #toc .stability_0::after,
 .deprecated-inline::after {
   background-color: var(--red2);
