diff --git a/src/lib/styles/saturation.css b/src/lib/styles/saturation.css
index c0e9f01..7d971cc 100644
--- a/src/lib/styles/saturation.css
+++ b/src/lib/styles/saturation.css
@@ -1,5 +1,6 @@
 [part='saturation'] {
   flex-grow: 1;
+  border-color: transparent;
   border-bottom: 12px solid #000;
   border-radius: 8px 8px 0 0;
   background-image: linear-gradient(to top, #000, rgba(0, 0, 0, 0)),