diff --git a/src/styles.scss b/src/styles.scss
index 687b043..52b0974 100644
--- a/src/styles.scss
+++ b/src/styles.scss
@@ -20,6 +20,7 @@ html {
   @include mat.sidenav-overrides(
     (
       container-shape: 1rem,
+      container-background-color: transparent,
     )
   );
 }