diff --git a/src/components/SampleLayout.module.css b/src/components/SampleLayout.module.css
index 002c5bc0..4b6225f2 100644
--- a/src/components/SampleLayout.module.css
+++ b/src/components/SampleLayout.module.css
@@ -44,8 +44,8 @@ nav.sourceFileNav div.sourceFileScrollContainer::-webkit-scrollbar-thumb {
   background: rgb(167, 167, 167);
   height: 5px;
   border-radius: 20px;
-  -webkit-box-shadow: inset 0 0 10px rgb(45, 33, 33);
-  border: 1px solid transparent;
+  -webkit-box-shadow: inset 0px 0px 10px rgb(45, 33, 33);
+  border: 0.5px solid transparent;
   background-clip: content-box;
 }