diff --git a/docs/assets/css/extra.css b/docs/assets/css/extra.css
index 0627d8af5..2eb134109 100644
--- a/docs/assets/css/extra.css
+++ b/docs/assets/css/extra.css
@@ -468,4 +468,13 @@
     .md-typeset pre > code {
         border-radius: .1rem;
     }
-}
\ No newline at end of file
+}
+
+[data-md-color-scheme="default"] .md-search__button {
+    background-color: #f2f2f2;
+}
+
+
+[data-md-color-scheme="default"] .md-search__button:hover {
+    background-color: #c4c4c4;
+}