diff --git a/docs/style.css b/docs/style.css
index fb7fe7fd16..82d51d136c 100644
--- a/docs/style.css
+++ b/docs/style.css
@@ -195,7 +195,7 @@ hr {
     bottom: 0;
     outline: none;
     overflow: hidden;
-    background-color: #222;
+    background-color: #21690af2;
     color: #fff;
     font-weight: 700;
     padding: .5rem;