diff --git a/src/librustdoc/html/static/css/themes/ayu.css b/src/librustdoc/html/static/css/themes/ayu.css
index 85fb34b39595..13e8dc85a243 100644
--- a/src/librustdoc/html/static/css/themes/ayu.css
+++ b/src/librustdoc/html/static/css/themes/ayu.css
@@ -218,6 +218,8 @@ a {
 }
 a.srclink,
 a#toggle-all-docs,
+a.anchor,
+.section-header a,
 #source-sidebar a,
 pre.rust a,
 .sidebar a,
diff --git a/src/librustdoc/html/static/css/themes/dark.css b/src/librustdoc/html/static/css/themes/dark.css
index 5a6c08bafd24..8caf8a05d507 100644
--- a/src/librustdoc/html/static/css/themes/dark.css
+++ b/src/librustdoc/html/static/css/themes/dark.css
@@ -180,6 +180,8 @@ a {
 }
 a.srclink,
 a#toggle-all-docs,
+a.anchor,
+.section-header a,
 #source-sidebar a,
 pre.rust a,
 .sidebar a,
diff --git a/src/librustdoc/html/static/css/themes/light.css b/src/librustdoc/html/static/css/themes/light.css
index 05f12fc365d7..fec71674e634 100644
--- a/src/librustdoc/html/static/css/themes/light.css
+++ b/src/librustdoc/html/static/css/themes/light.css
@@ -175,6 +175,8 @@ a {
 }
 a.srclink,
 a#toggle-all-docs,
+a.anchor,
+.section-header a,
 #source-sidebar a,
 pre.rust a,
 .sidebar a,