diff --git a/source/css/_common/scaffolding/comments.styl b/source/css/_common/scaffolding/comments.styl
index d88138b..8ace888 100644
--- a/source/css/_common/scaffolding/comments.styl
+++ b/source/css/_common/scaffolding/comments.styl
@@ -29,13 +29,10 @@
 }
 
 .tabs-comment {
-  background: var(--content-bg-color);
   margin-top: 4em;
   padding-top: 0;
 
   .comments {
-    border: 0;
-    box-shadow: none;
     margin-top: 0;
     padding-top: 0;
   }
diff --git a/source/css/_schemes/Gemini/index.styl b/source/css/_schemes/Gemini/index.styl
index c8d53a2..b82b127 100644
--- a/source/css/_schemes/Gemini/index.styl
+++ b/source/css/_schemes/Gemini/index.styl
@@ -24,8 +24,8 @@
 // Desktop layout styles.
 // ==================================================
 // Post blocks.
-.main-inner {
-  .sub-menu, .post-block, .comments, .pagination {
+.main-inner > {
+  .sub-menu, .post-block, .tabs-comment, .comments, .pagination {
     background: var(--content-bg-color);
     border-radius: $border-radius-inner;
     box-shadow: $box-shadow-inner;
@@ -51,10 +51,6 @@
   padding: $content-desktop-padding;
 }
 
-.tabs-comment {
-  margin-top: 1em;
-}
-
 // Post delimiters.
 .post-eof {
   display: none;