diff --git a/style.css b/style.css
index e389f74..3861f8f 100644
--- a/style.css
+++ b/style.css
@@ -131,7 +131,7 @@ input[type="range"]::-webkit-slider-thumb {
   cursor: pointer;
   -webkit-appearance: none;
   margin-top: -1px;
-  box-shadow: 0 0 2px rgba(0, 0, 0, 0.2); }
+  box-shadow: 0 0 2px rgba(0, 0, 0, 0.3); }
 
 input[type="range"]::-moz-range-track {
   width: 100%;