fix: remove the transparent line above the header

Author: ohplz

styles/notion.css

@@ -12,6 +12,10 @@
   --notion-header-height: 54px;
 }
 
+.notion-frame {
+  padding: 0;
+}
+
 .notion-page {
   padding-bottom: calc(max(5vh, 32px)) !important;
   line-height: 1.65;