diff --git a/themes/learn2/css/custom.css b/themes/learn2/css/custom.css
index aca2450..ff3f3b6 100644
--- a/themes/learn2/css/custom.css
+++ b/themes/learn2/css/custom.css
@@ -9,16 +9,17 @@ Put your custom CSS in this file.
   background-color: #262c31;
 }
 
+/* sidebar top portion */
 #sidebar #header {
     background-color: #111314;
 }
 
-/*
 #sidebar #header .searchbox {
-    background: #fff;
+    background: #262c31;
     border-radius: 0px;
 }
 
+/*
 #sidebar #header .searchbox label {
     color: rgba(0, 0, 0, 0.8);
 }