Separate the styles of different schemes

source/css/_common/components/back-to-top.styl

@@ -6,9 +6,7 @@
   transition: bottom $transition-ease;
   sidebar-toggle();
 
-  if (hexo-config('back2top.scrollpercent')) {
+  if (!hexo-config('back2top.scrollpercent')) {
-    width: initial;
-  } else {
     width: 24px;
   }
 

source/css/_schemes/Gemini/index.styl

@@ -25,10 +25,6 @@
 // ==================================================
 // Post blocks.
 .main-inner {
-  background: initial;
-  box-shadow: initial;
-  padding: initial;
-
   .sub-menu, .post-block, .comments, .pagination {
     background: var(--content-bg-color);
     border-radius: $border-radius-inner;
@@ -50,11 +46,6 @@
   }
 }
 
-// Sub-menu(s).
-.sub-menu {
-  border-bottom: initial;
-}
-
 // Post & Comments blocks.
 .post-block, .comments {
   padding: $content-desktop-padding;

source/css/_schemes/Pisces/_layout.styl

@@ -34,22 +34,17 @@
 
 .main-inner {
   align-self: stretch;
-  background: var(--content-bg-color);
   border-radius: $border-radius-inner;
-  box-shadow: $box-shadow-inner;
   box-sizing: border-box;
-  padding: $content-desktop-padding;
   width: $content-wrap;
 
   +tablet-mobile() {
     border-radius: initial;
-    padding: 20px;
     width: 100%;
   }
 }
 
 .footer-inner {
-
   if (hexo-config('sidebar.position') == 'right') {
     padding-right: $sidebar-desktop + $sidebar-offset;
   } else {

source/css/_schemes/Pisces/_sidebar.styl

@@ -1,7 +1,4 @@
 .sidebar {
-  background: initial;
-  bottom: initial;
-  box-shadow: none;
   margin-top: $sidebar-offset;
   position: -webkit-sticky;
   position: sticky;

source/css/_schemes/Pisces/_sub-menu.styl

@@ -1,5 +1,4 @@
 .sub-menu {
-  border-bottom: 1px solid $table-border-color;
   margin: 0;
   padding: 6px 0;
 

source/css/_schemes/Pisces/index.styl

@@ -4,6 +4,21 @@
 @import '_sub-menu';
 @import '_sidebar';
 
+.main-inner {
+  background: var(--content-bg-color);
+  box-shadow: $box-shadow-inner;
+  padding: $content-desktop-padding;
+
+  +tablet-mobile() {
+    padding: 20px;
+  }
+}
+
+// Sub-menu(s).
+.sub-menu {
+  border-bottom: 1px solid $table-border-color;
+}
+
 .post-block:first-of-type {
   padding-top: 40px;
 }