3 files changed, 3 insertions, 0 deletions
diff --git a/src/librustdoc/html/static/css/themes/ayu.css b/src/librustdoc/html/static/css/themes/ayu.css
index 90cf689ad..7145baad2 100644
--- a/src/librustdoc/html/static/css/themes/ayu.css
+++ b/src/librustdoc/html/static/css/themes/ayu.css
@@ -7,6 +7,7 @@ Original by Dempfi (https://github.com/dempfi/ayu)
 	--main-background-color: #0f1419;
 	--main-color: #c5c5c5;
 	--settings-input-color: #ffb454;
+	--settings-input-border-color: #999;
 	--settings-button-color: #fff;
 	--settings-button-border-focus: #e0e0e0;
 	--sidebar-background-color: #14191f;
diff --git a/src/librustdoc/html/static/css/themes/dark.css b/src/librustdoc/html/static/css/themes/dark.css
index e8cd06931..3c1186a56 100644
--- a/src/librustdoc/html/static/css/themes/dark.css
+++ b/src/librustdoc/html/static/css/themes/dark.css
@@ -2,6 +2,7 @@
 	--main-background-color: #353535;
 	--main-color: #ddd;
 	--settings-input-color: #2196f3;
+	--settings-input-border-color: #999;
 	--settings-button-color: #000;
 	--settings-button-border-focus: #ffb900;
 	--sidebar-background-color: #505050;
diff --git a/src/librustdoc/html/static/css/themes/light.css b/src/librustdoc/html/static/css/themes/light.css
index 5e3f14e48..f8c287137 100644
--- a/src/librustdoc/html/static/css/themes/light.css
+++ b/src/librustdoc/html/static/css/themes/light.css
@@ -2,6 +2,7 @@
 	--main-background-color: white;
 	--main-color: black;
 	--settings-input-color: #2196f3;
+	--settings-input-border-color: #717171;
 	--settings-button-color: #000;
 	--settings-button-border-focus: #717171;
 	--sidebar-background-color: #F5F5F5;