diff --git a/theme-github.css b/theme-github.css
index 80c0387..1ad1337 100644
--- a/theme-github.css
+++ b/theme-github.css
@@ -595,7 +595,7 @@
     --color-button: #1e252e;
     --color-code-bg: #0d1117;
     --color-code-sidebar-bg: #232834;
-    --color-shadow: #00000060;
+    --color-shadow: #388bfd33;
     --color-secondary-bg: #ffffff26;
     --color-text-focus: #fff;
     --color-expand-button: #3c404d;