diff --git a/static/skin/taskbar.css b/static/skin/taskbar.css
index 8159ea9f1..81e8f6160 100644
--- a/static/skin/taskbar.css
+++ b/static/skin/taskbar.css
@@ -3,7 +3,7 @@
     transition: 0.3s;
     width: 100%;
     box-sizing: border-box;
-    background: #e3e3e3;
+    background: #f4f6f8;
     border-bottom: 1px solid #aaa;
 }
 
@@ -88,7 +88,7 @@ label[for="kiwix_button_show_toggle"],
     line-height: 20px !important;
     margin-right: 5px !important;
     padding: 2px 6px !important;
-    border: 1px solid #999 !important;
+    border: 1px solid #b5b2b2 !important;
     border-radius: 3px !important;
     background-color: #ededed !important;
     font-weight: normal !important;
@@ -102,7 +102,7 @@ label[for="kiwix_button_show_toggle"],
     width: 100%;
     height: 26px !important;
     line-height: 20px !important;
-    border: 1px solid #999 !important;
+    border: 1px solid #b5b2b2 !important;
     border-radius: 3px !important;
     background-color: #fff !important;
     padding: 2px 2px 2px 27px !important;
diff --git a/test/server.cpp b/test/server.cpp
index 38bdc48af..703f1d5d0 100644
--- a/test/server.cpp
+++ b/test/server.cpp
@@ -73,7 +73,7 @@ const ResourceCollection resources200Compressible{
   { DYNAMIC_CONTENT, "/ROOT%23%3F/skin/mustache.min.js" },
   { STATIC_CONTENT,  "/ROOT%23%3F/skin/mustache.min.js?cacheid=bd23c4fb" },
   { DYNAMIC_CONTENT, "/ROOT%23%3F/skin/taskbar.css" },
-  { STATIC_CONTENT,  "/ROOT%23%3F/skin/taskbar.css?cacheid=8c05f7fc" },
+  { STATIC_CONTENT,  "/ROOT%23%3F/skin/taskbar.css?cacheid=a1200d6b" },
   { DYNAMIC_CONTENT, "/ROOT%23%3F/skin/viewer.js" },
   { STATIC_CONTENT,  "/ROOT%23%3F/skin/viewer.js?cacheid=201653b8" },
   { DYNAMIC_CONTENT, "/ROOT%23%3F/skin/fonts/Poppins.ttf" },
@@ -316,7 +316,7 @@ R"EXPECTEDRESULT(                                <img src="${root}/skin/download
     {
       /* url */ "/ROOT%23%3F/viewer",
 R"EXPECTEDRESULT(    <link type="text/css" href="./skin/kiwix.css?cacheid=9b1b089f" rel="Stylesheet" />
-    <link type="text/css" href="./skin/taskbar.css?cacheid=8c05f7fc" rel="Stylesheet" />
+    <link type="text/css" href="./skin/taskbar.css?cacheid=a1200d6b" rel="Stylesheet" />
     <link type="text/css" href="./skin/css/autoComplete.css?cacheid=08951e06" rel="Stylesheet" />
     <script type="module" src="./skin/i18n.js?cacheid=6a8c6fb2" defer></script>
     <script type="text/javascript" src="./skin/languages.js?cacheid=96f2cf73" defer></script>