From 9e14673349065f7320be762502b70385fcad2b0b Mon Sep 17 00:00:00 2001
From: Cotes Chung <11371340+cotes2020@users.noreply.github.com>
Date: Wed, 19 Aug 2020 21:18:14 +0800
Subject: [PATCH] Improve SASS code style.

---
 assets/css/_addon/fonts.scss             |   2 +-
 assets/css/_addon/main.scss              |  56 ++++-----
 assets/css/_addon/module.scss            |  10 +-
 assets/css/_addon/syntax.scss            |  54 +++++----
 assets/css/_addon/variables.scss         |   2 +-
 assets/css/_colors/dark-syntax.scss      | 143 +++++++++++------------
 assets/css/_colors/dark-typography.scss  |  20 ++--
 assets/css/_colors/light-syntax.scss     | 125 ++++++++++----------
 assets/css/_colors/light-typography.scss |  60 +---------
 9 files changed, 213 insertions(+), 259 deletions(-)

diff --git a/assets/css/_addon/fonts.scss b/assets/css/_addon/fonts.scss
index dea90fb..1c12762 100644
--- a/assets/css/_addon/fonts.scss
+++ b/assets/css/_addon/fonts.scss
@@ -5,4 +5,4 @@
  *
  */
 
-@import url('https://fonts.googleapis.com/css?family=Lato|Roboto+Condensed:400,700|Source+Sans+Pro:400,600,700,900&display=swap');
\ No newline at end of file
+@import url('https://fonts.googleapis.com/css?family=Lato|Roboto+Condensed:400,700|Source+Sans+Pro:400,600,700,900&display=swap');
diff --git a/assets/css/_addon/main.scss b/assets/css/_addon/main.scss
index 22fa90d..56cf81d 100644
--- a/assets/css/_addon/main.scss
+++ b/assets/css/_addon/main.scss
@@ -106,7 +106,7 @@ $sidebar-display: "sidebar-display";
   }
 
   .sidebar-bottom {
-    .icon-border+a { // the icon behide mode-toggle
+    .icon-border + a { // the icon behide mode-toggle
       margin-left: .1rem;
     }
   }
@@ -185,7 +185,7 @@ $sidebar-display: "sidebar-display";
       margin-bottom: .5rem; // icons may have multi lines
     }
 
-    a:hover, #mode-toggle-wrapper>i:hover {
+    a:hover, #mode-toggle-wrapper > i:hover {
       color: #fff;
     }
 
@@ -211,7 +211,7 @@ $sidebar-display: "sidebar-display";
 } // #sidebar
 
 @media (hover: hover) {
-  #sidebar ul>li:last-child::after {
+  #sidebar ul > li:last-child::after {
     -webkit-transition: top .5s ease;
     -moz-transition: top .5s ease;
     -o-transition: top .5s ease;
@@ -242,7 +242,7 @@ $sidebar-display: "sidebar-display";
     transition: border-color 0.35s ease-in-out;
   }
 
-  &:hover>a {
+  &:hover > a {
     border-color: #fff;
   }
 
@@ -448,7 +448,7 @@ $sidebar-display: "sidebar-display";
   @include pl-pr(0);
 }
 
-#main>div.row:first-child>div {
+#main > div.row:first-child > div {
   &:nth-child(1), &:nth-child(2) {
     margin-top: $topbar-height; /* same as the height of topbar */
   }
@@ -544,7 +544,7 @@ footer {
 
 
 #access-tags {
-  >div.post-content>div {
+  >div.post-content > div {
     max-width: 80%;
   }
   .post-tag {
@@ -676,7 +676,7 @@ sup {
     &:not(:last-child) {
       margin-bottom: -.8rem;
     }
-    &:target>p {
+    &:target > p {
       background-color: var(--footnote-target-bg);
       width: fit-content;
       -webkit-transition: background-color 1.5s ease-in-out;
@@ -693,7 +693,7 @@ sup {
     -webkit-transition: background-color 1.5s ease-in-out; /* Safari prior 6.1 */
     transition: background-color 1.5s ease-in-out;
   }
-  @at-root sup:target>a#{&} {
+  @at-root sup:target > a#{&} {
     background-color: var(--footnote-target-bg);
     padding: 0 2px;
   }
@@ -928,7 +928,7 @@ div.post-content .table-wrapper {
 
   $footer-height: 6rem; // overwrite
 
-  #main>div.row:first-child>div:first-child {
+  #main > div.row:first-child > div:first-child {
     min-height: calc(100vh - #{$topbar-height} - #{$footer-height});
   }
 
@@ -941,7 +941,7 @@ div.post-content .table-wrapper {
     }
   }
 
-  #avatar>a {
+  #avatar > a {
     width: 5rem;
     height: 5rem;
   }
@@ -951,7 +951,7 @@ div.post-content .table-wrapper {
   }
 
   /* table text in small screens */
-  div>table, p~table {
+  div > table, p ~ table {
     width: 100%;
     table-layout: fixed;
     word-wrap: break-word;
@@ -1051,8 +1051,8 @@ div.post-content .table-wrapper {
     top: 0 !important;
   }
 
-  #main>div.row:first-child>div:nth-child(1),
-  #main>div.row:first-child>div:nth-child(2) {
+  #main > div.row:first-child > div:nth-child(1),
+  #main > div.row:first-child > div:nth-child(2) {
     margin-top: 0;
   }
 
@@ -1063,7 +1063,7 @@ div.post-content .table-wrapper {
   }
 
   #search-wrapper {
-    &.loaded~a {
+    &.loaded ~ a {
       margin-right: 1rem;
     }
     .fa-times-circle {
@@ -1095,7 +1095,7 @@ div.post-content .table-wrapper {
     padding-top: 3.4rem;
   }
 
-  .footnotes ol>li {
+  .footnotes ol > li {
     padding-top: 3.5rem;
     margin-top: -4.3rem;
     &:first-child {
@@ -1106,7 +1106,7 @@ div.post-content .table-wrapper {
 
 
 @media all and (min-width: 577px) and (max-width: 1199px) {
-  footer>.d-flex>div {
+  footer>.d-flex > div {
     width: 312px;
   }
 }
@@ -1147,7 +1147,7 @@ div.post-content .table-wrapper {
     text-align: left;
   }
 
-  footer>div.d-flex {
+  footer > div.d-flex {
     width: 92%;
   }
 
@@ -1184,7 +1184,7 @@ div.post-content .table-wrapper {
     width: calc(100% - 210px);
   }
 
-  #search-results>div {
+  #search-results > div {
     max-width: 700px;
   }
 
@@ -1222,7 +1222,7 @@ div.post-content .table-wrapper {
     padding: 0;
   }
 
-  #main>div.row {
+  #main > div.row {
     -webkit-box-pack: center!important;
     -ms-flex-pack: center!important;
     justify-content: center!important;
@@ -1234,7 +1234,7 @@ div.post-content .table-wrapper {
 
 @media all and (min-width: 1200px) {
 
-  #main>div.row>div.col-xl-8 {
+  #main > div.row > div.col-xl-8 {
     -webkit-box-flex: 0;
     -ms-flex: 0 0 75%;
     flex: 0 0 75%;
@@ -1265,7 +1265,7 @@ div.post-content .table-wrapper {
     width: calc(100% - 260px);
   }
 
-  #search-results>div {
+  #search-results > div {
     max-width: 46%;
     &:nth-child(odd) {
       margin-right: 1.5rem;
@@ -1283,7 +1283,7 @@ div.post-content .table-wrapper {
     font-size: 1.03rem;
   }
 
-  footer>div.d-felx {
+  footer > div.d-felx {
     width: 85%;
   }
 
@@ -1291,7 +1291,7 @@ div.post-content .table-wrapper {
 
 @media all and (min-width: 1400px) {
 
-  #main>div.row {
+  #main > div.row {
     padding-left: calc((100% - #{$main-content-max-width}) / 2);
     >div.col-xl-8 {
       max-width: 850px;
@@ -1323,7 +1323,7 @@ div.post-content .table-wrapper {
     padding-left: 0;
   }
 
-  #main>div.row>div.col-xl-8 {
+  #main > div.row > div.col-xl-8 {
     padding-left: 0;
     >div:first-child {
       padding-left: .55rem !important;
@@ -1400,7 +1400,7 @@ div.post-content .table-wrapper {
 
     ul {
       margin-left: 3%;
-      >li>a {
+      >li > a {
         padding-left: 2.5rem;
         -webkit-box-pack: start!important;
         -ms-flex-pack: start!important;
@@ -1457,7 +1457,7 @@ div.post-content .table-wrapper {
       }
     } // .sidebar-bottom
   } // #sidebar
-  footer>div.d-flex {
+  footer > div.d-flex {
     width: 87%;
     max-width: 1140px;
   }
@@ -1482,7 +1482,7 @@ div.post-content .table-wrapper {
     max-width: calc(#{$main-content-max-width} + 20px)
   }
 
-  #main>div.row {
+  #main > div.row {
     padding-left: calc((100% - #{$main-content-max-width} - 2%) / 2);
   }
 
@@ -1502,7 +1502,7 @@ div.post-content .table-wrapper {
 }
 
 @media (min-width: 1920px) {
-  #main>div.row {
+  #main > div.row {
     padding-left: 190px;
   }
 
diff --git a/assets/css/_addon/module.scss b/assets/css/_addon/module.scss
index 81fc8eb..b24bc26 100644
--- a/assets/css/_addon/module.scss
+++ b/assets/css/_addon/module.scss
@@ -7,7 +7,7 @@
 * MIT Licensed
 */
 
-/*---------- scss placeholder ---------*/
+/* ---------- scss placeholder --------- */
 
 %tag-hover {
   background: var(--tag-hover);
@@ -15,12 +15,12 @@
 }
 
 %table-cell {
-  padding: .4rem 1rem;
+  padding: 0.4rem 1rem;
   font-size: 95%;
 }
 
 %link-hover {
-  color: #d2603a!important;
+  color: #d2603a !important;
   border-bottom: 1px solid #d2603a;
   text-decoration: none;
 }
@@ -54,7 +54,7 @@
   margin-top: -2.5rem;
 }
 
-/*---------- scss mixin ---------*/
+/* ---------- scss mixin --------- */
 
 @mixin no-text-decoration {
   text-decoration: none;
@@ -64,7 +64,7 @@
   color: $color;
   transition: color 0.35s ease-in-out;
   user-select: none;
-  margin: 0 .25rem;
+  margin: 0 0.25rem;
 }
 
 @mixin icon-round($diameter) {
diff --git a/assets/css/_addon/syntax.scss b/assets/css/_addon/syntax.scss
index bafcf81..012b2a9 100644
--- a/assets/css/_addon/syntax.scss
+++ b/assets/css/_addon/syntax.scss
@@ -9,8 +9,8 @@
 @import "_colors/light-syntax";
 @import "_colors/dark-syntax";
 
-
-html:not([mode]), html[mode=light] {
+html:not([mode]),
+html[mode=light] {
   @include light-syntax;
 }
 
@@ -19,7 +19,8 @@ html[mode=dark] {
 }
 
 @media (prefers-color-scheme: dark) {
-  html:not([mode]), html[mode=dark] {
+  html:not([mode]),
+  html[mode=dark] {
     @include dark-syntax;
   }
 
@@ -28,7 +29,7 @@ html[mode=dark] {
   }
 }
 
-/*-- Codes Snippet --*/
+/* -- Codes Snippet -- */
 
 %code-snippet-bg {
   background: var(--highlight-bg-color);
@@ -39,12 +40,19 @@ html[mode=dark] {
 }
 
 %code-snippet-padding {
-  padding: .8rem 1rem;
+  padding: 0.8rem 1rem;
+}
+
+div > pre {
+  @extend %code-snippet-bg;
+  @extend %code-snippet-radius;
+  @extend %code-snippet-padding;
 }
 
 .highlighter-rouge {
   @extend %code-snippet-bg;
   @extend %code-snippet-radius;
+
   color: var(--highlighter-rouge-color);
   margin-bottom: 1.2em; /* Override BS Inline-code style */
 }
@@ -52,13 +60,15 @@ html[mode=dark] {
 .highlight {
   @extend %code-snippet-radius;
   @extend %code-snippet-bg;
+
   @at-root figure#{&} {
     @extend %code-snippet-bg;
   }
+
   overflow: auto;
   .lineno {
-    margin: .8rem 0rem;
-    padding: 0 .5rem;
+    margin: 0.8rem 0;
+    padding: 0 0.5rem;
     min-width: 2.2rem;
     text-align: right;
     color: var(--highlight-lineno-color);
@@ -70,6 +80,12 @@ html[mode=dark] {
     -o-user-select: none;
     user-select: none;
   }
+  pre {
+    margin-bottom: 0;
+    font-size: 0.85rem;
+    line-height: 1.4rem;
+    word-wrap: normal; /* Fixed Safari overflow-x */
+  }
   table {
     padding: 0;
     border: 0;
@@ -82,14 +98,6 @@ html[mode=dark] {
     padding: 0;
     border: 0;
   }
-  pre {
-    margin-bottom: 0;
-    font-size: .85rem;
-    line-height: 1.4rem;
-    word-wrap: normal;
-    /* Fixed Safari overflow-x */
-  }
-
 } //.highlight
 
 code {
@@ -97,19 +105,23 @@ code {
   -ms-hyphens: none;
   -moz-hyphens: none;
   hyphens: none;
+
   &.highlighter-rouge {
     padding: 3px 5px;
-    margin: 0 .15rem;
+    margin: 0 0.15rem;
     border-radius: 4px;
     background-color: var(--inline-code-bg);
   }
-  @at-root a>&.highlighter-rouge {
+
+  @at-root a > &.highlighter-rouge {
     padding-bottom: 0; // show link's underlinke
     color: inherit;
   }
-  @at-root a:hover>&.highlighter-rouge {
+
+  @at-root a:hover > &.highlighter-rouge {
     border-bottom: none;
   }
+
   blockquote &.highlighter-rouge {
     color: inherit;
   }
@@ -120,12 +132,6 @@ td.rouge-code {
   padding-right: 1rem;
 }
 
-div>pre {
-  @extend %code-snippet-bg;
-  @extend %code-snippet-radius;
-  @extend %code-snippet-padding;
-}
-
 /* Hide line numbers for default, console, and terminal code snippets */
 div {
   &[class^='highlighter-rouge'],
diff --git a/assets/css/_addon/variables.scss b/assets/css/_addon/variables.scss
index b591354..7c655f4 100644
--- a/assets/css/_addon/variables.scss
+++ b/assets/css/_addon/variables.scss
@@ -7,7 +7,7 @@
 * MIT Licensed
 */
 
-/*--- ↓ width and height ----*/
+/* --- ↓ width and height ---- */
 
 $tab-height: 3.3rem;
 $tab-cursor-height: 1.6rem;
diff --git a/assets/css/_colors/dark-syntax.scss b/assets/css/_colors/dark-syntax.scss
index 912acbb..41f3f28 100644
--- a/assets/css/_colors/dark-syntax.scss
+++ b/assets/css/_colors/dark-syntax.scss
@@ -7,87 +7,82 @@
 */
 
 @mixin dark-syntax {
-  /* syntax highlight colors from https://raw.githubusercontent.com/jwarby/pygments-css/master/monokai.css */
-  .highlight pre { background-color: #272822; }
-  .highlight .hll { background-color: #272822; }
-  .highlight .c { color: #75715e } /* Comment */
-  .highlight .err { color: #960050; background-color: #1e0010 } /* Error */
-  .highlight .k { color: #66d9ef } /* Keyword */
-  .highlight .l { color: #ae81ff } /* Literal */
-  .highlight .n { color: #f8f8f2 } /* Name */
-  .highlight .o { color: #f92672 } /* Operator */
-  .highlight .p { color: #f8f8f2 } /* Punctuation */
-  .highlight .cm { color: #75715e } /* Comment.Multiline */
-  .highlight .cp { color: #75715e } /* Comment.Preproc */
-  .highlight .c1 { color: #75715e } /* Comment.Single */
-  .highlight .cs { color: #75715e } /* Comment.Special */
-  .highlight .ge { font-style: italic } /* Generic.Emph */
-  .highlight .gs { font-weight: bold } /* Generic.Strong */
-  .highlight .kc { color: #66d9ef } /* Keyword.Constant */
-  .highlight .kd { color: #66d9ef } /* Keyword.Declaration */
-  .highlight .kn { color: #f92672 } /* Keyword.Namespace */
-  .highlight .kp { color: #66d9ef } /* Keyword.Pseudo */
-  .highlight .kr { color: #66d9ef } /* Keyword.Reserved */
-  .highlight .kt { color: #66d9ef } /* Keyword.Type */
-  .highlight .ld { color: #e6db74 } /* Literal.Date */
-  .highlight .m { color: #ae81ff } /* Literal.Number */
-  .highlight .s { color: #e6db74 } /* Literal.String */
-  .highlight .na { color: #a6e22e } /* Name.Attribute */
-  .highlight .nb { color: #f8f8f2 } /* Name.Builtin */
-  .highlight .nc { color: #a6e22e } /* Name.Class */
-  .highlight .no { color: #66d9ef } /* Name.Constant */
-  .highlight .nd { color: #a6e22e } /* Name.Decorator */
-  .highlight .ni { color: #f8f8f2 } /* Name.Entity */
-  .highlight .ne { color: #a6e22e } /* Name.Exception */
-  .highlight .nf { color: #a6e22e } /* Name.Function */
-  .highlight .nl { color: #f8f8f2 } /* Name.Label */
-  .highlight .nn { color: #f8f8f2 } /* Name.Namespace */
-  .highlight .nx { color: #a6e22e } /* Name.Other */
-  .highlight .py { color: #f8f8f2 } /* Name.Property */
-  .highlight .nt { color: #f92672 } /* Name.Tag */
-  .highlight .nv { color: #f8f8f2 } /* Name.Variable */
-  .highlight .ow { color: #f92672 } /* Operator.Word */
-  .highlight .w { color: #f8f8f2 } /* Text.Whitespace */
-  .highlight .mf { color: #ae81ff } /* Literal.Number.Float */
-  .highlight .mh { color: #ae81ff } /* Literal.Number.Hex */
-  .highlight .mi { color: #ae81ff } /* Literal.Number.Integer */
-  .highlight .mo { color: #ae81ff } /* Literal.Number.Oct */
-  .highlight .sb { color: #e6db74 } /* Literal.String.Backtick */
-  .highlight .sc { color: #e6db74 } /* Literal.String.Char */
-  .highlight .sd { color: #e6db74 } /* Literal.String.Doc */
-  .highlight .s2 { color: #e6db74 } /* Literal.String.Double */
-  .highlight .se { color: #ae81ff } /* Literal.String.Escape */
-  .highlight .sh { color: #e6db74 } /* Literal.String.Heredoc */
-  .highlight .si { color: #e6db74 } /* Literal.String.Interpol */
-  .highlight .sx { color: #e6db74 } /* Literal.String.Other */
-  .highlight .sr { color: #e6db74 } /* Literal.String.Regex */
-  .highlight .s1 { color: #e6db74 } /* Literal.String.Single */
-  .highlight .ss { color: #e6db74 } /* Literal.String.Symbol */
-  .highlight .bp { color: #f8f8f2 } /* Name.Builtin.Pseudo */
-  .highlight .vc { color: #f8f8f2 } /* Name.Variable.Class */
-  .highlight .vg { color: #f8f8f2 } /* Name.Variable.Global */
-  .highlight .vi { color: #f8f8f2 } /* Name.Variable.Instance */
-  .highlight .il { color: #ae81ff } /* Literal.Number.Integer.Long */
-
-  .highlight .gh { } /* Generic Heading & Diff Header */
-  .highlight .gu { color: #75715e; } /* Generic.Subheading & Diff Unified/Comment? */
-  .highlight .gd { color: #f92672; background-color: #561c08 } /* Generic.Deleted & Diff Deleted */
-  .highlight .gi { color: #a6e22e; background-color: #0b5858 } /* Generic.Inserted & Diff Inserted */
-
-
-  /*-----  My styles ------*/
-
+  /* -----  My styles ------ */
   --highlight-bg-color: #272822;
   --highlighter-rouge-color: #de6b18;
-
   --highlight-lineno-color: #6c6c6d;
   --highlight-lineno-border-color: #3c4042;
-
   --inline-code-bg: var(--highlight-bg-color);
 
   .highlight {
     .gp { color: #818c96; }
   }
-  pre { color: #818c96 } /* override Bootstrap */
+
+  pre { color: #818c96; } /* override Bootstrap */
   kbd { background-color: black; }
-}
\ No newline at end of file
+
+  /* syntax highlight colors from https://raw.githubusercontent.com/jwarby/pygments-css/master/monokai.css */
+  .highlight pre { background-color: #272822; }
+  .highlight .hll { background-color: #272822; }
+  .highlight .c { color: #75715e; } /* Comment */
+  .highlight .err { color: #960050; background-color: #1e0010; } /* Error */
+  .highlight .k { color: #66d9ef; } /* Keyword */
+  .highlight .l { color: #ae81ff; } /* Literal */
+  .highlight .n { color: #f8f8f2; } /* Name */
+  .highlight .o { color: #f92672; } /* Operator */
+  .highlight .p { color: #f8f8f2; } /* Punctuation */
+  .highlight .cm { color: #75715e; } /* Comment.Multiline */
+  .highlight .cp { color: #75715e; } /* Comment.Preproc */
+  .highlight .c1 { color: #75715e; } /* Comment.Single */
+  .highlight .cs { color: #75715e; } /* Comment.Special */
+  .highlight .ge { font-style: italic; } /* Generic.Emph */
+  .highlight .gs { font-weight: bold; } /* Generic.Strong */
+  .highlight .kc { color: #66d9ef; } /* Keyword.Constant */
+  .highlight .kd { color: #66d9ef; } /* Keyword.Declaration */
+  .highlight .kn { color: #f92672; } /* Keyword.Namespace */
+  .highlight .kp { color: #66d9ef; } /* Keyword.Pseudo */
+  .highlight .kr { color: #66d9ef; } /* Keyword.Reserved */
+  .highlight .kt { color: #66d9ef; } /* Keyword.Type */
+  .highlight .ld { color: #e6db74; } /* Literal.Date */
+  .highlight .m { color: #ae81ff; } /* Literal.Number */
+  .highlight .s { color: #e6db74; } /* Literal.String */
+  .highlight .na { color: #a6e22e; } /* Name.Attribute */
+  .highlight .nb { color: #f8f8f2; } /* Name.Builtin */
+  .highlight .nc { color: #a6e22e; } /* Name.Class */
+  .highlight .no { color: #66d9ef; } /* Name.Constant */
+  .highlight .nd { color: #a6e22e; } /* Name.Decorator */
+  .highlight .ni { color: #f8f8f2; } /* Name.Entity */
+  .highlight .ne { color: #a6e22e; } /* Name.Exception */
+  .highlight .nf { color: #a6e22e; } /* Name.Function */
+  .highlight .nl { color: #f8f8f2; } /* Name.Label */
+  .highlight .nn { color: #f8f8f2; } /* Name.Namespace */
+  .highlight .nx { color: #a6e22e; } /* Name.Other */
+  .highlight .py { color: #f8f8f2; } /* Name.Property */
+  .highlight .nt { color: #f92672; } /* Name.Tag */
+  .highlight .nv { color: #f8f8f2; } /* Name.Variable */
+  .highlight .ow { color: #f92672; } /* Operator.Word */
+  .highlight .w { color: #f8f8f2; } /* Text.Whitespace */
+  .highlight .mf { color: #ae81ff; } /* Literal.Number.Float */
+  .highlight .mh { color: #ae81ff; } /* Literal.Number.Hex */
+  .highlight .mi { color: #ae81ff; } /* Literal.Number.Integer */
+  .highlight .mo { color: #ae81ff; } /* Literal.Number.Oct */
+  .highlight .sb { color: #e6db74; } /* Literal.String.Backtick */
+  .highlight .sc { color: #e6db74; } /* Literal.String.Char */
+  .highlight .sd { color: #e6db74; } /* Literal.String.Doc */
+  .highlight .s2 { color: #e6db74; } /* Literal.String.Double */
+  .highlight .se { color: #ae81ff; } /* Literal.String.Escape */
+  .highlight .sh { color: #e6db74; } /* Literal.String.Heredoc */
+  .highlight .si { color: #e6db74; } /* Literal.String.Interpol */
+  .highlight .sx { color: #e6db74; } /* Literal.String.Other */
+  .highlight .sr { color: #e6db74; } /* Literal.String.Regex */
+  .highlight .s1 { color: #e6db74; } /* Literal.String.Single */
+  .highlight .ss { color: #e6db74; } /* Literal.String.Symbol */
+  .highlight .bp { color: #f8f8f2; } /* Name.Builtin.Pseudo */
+  .highlight .vc { color: #f8f8f2; } /* Name.Variable.Class */
+  .highlight .vg { color: #f8f8f2; } /* Name.Variable.Global */
+  .highlight .vi { color: #f8f8f2; } /* Name.Variable.Instance */
+  .highlight .il { color: #ae81ff; } /* Literal.Number.Integer.Long */
+  .highlight .gu { color: #75715e; } /* Generic.Subheading & Diff Unified/Comment? */
+  .highlight .gd { color: #f92672; background-color: #561c08; } /* Generic.Deleted & Diff Deleted */
+  .highlight .gi { color: #a6e22e; background-color: #0b5858; } /* Generic.Inserted & Diff Inserted */
+}
diff --git a/assets/css/_colors/dark-typography.scss b/assets/css/_colors/dark-typography.scss
index 256ed29..a88f003 100644
--- a/assets/css/_colors/dark-typography.scss
+++ b/assets/css/_colors/dark-typography.scss
@@ -26,12 +26,10 @@
   --button-bg: rgb(39, 40, 43);
   --blockquote-border-color: rgb(66, 66, 66);
   --blockquote-text-color: rgb(117, 117, 117);
-
   --btn-border-color: rgb(63, 65, 68);
   --btn-backtotop-color: var(--text-color);
   --btn-backtotop-border-color: var(--btn-border-color);
   --btn-box-shadow: var(--main-wrapper-bg);
-
   --card-header-bg: rgb(51, 50, 50);
   --label-color: rgb(108, 117, 125);
 
@@ -71,7 +69,6 @@
   --tag-border: rgb(59, 79, 88);
   --tag-shadow: rgb(32, 33, 33);
   --search-tag-bg: var(--tag-bg);
-
   --dash-color: rgb(63, 65, 68);
 
   /* categories */
@@ -98,10 +95,10 @@
   nav[data-toggle=toc] .nav-link.active,
   nav[data-toggle=toc] .nav-link.active:focus,
   nav[data-toggle=toc] .nav-link.active:hover,
-  nav[data-toggle=toc] .nav>li>a:focus,
-  nav[data-toggle=toc] .nav>li>a:hover {
-    color: var(--toc-highlight)!important;
-    border-left-color: var(--toc-highlight)!important;
+  nav[data-toggle=toc] .nav > li > a:focus,
+  nav[data-toggle=toc] .nav > li > a:hover {
+    color: var(--toc-highlight) !important;
+    border-left-color: var(--toc-highlight) !important;
   }
 
   /* categories */
@@ -126,8 +123,13 @@
   }
 
   #archives li:nth-child(odd) {
-    background-image: linear-gradient(to left,
-      rgb(26, 26, 30), rgb(39, 39, 45), rgb(39, 39, 45), rgb(39, 39, 45), rgb(26, 26, 30));
+    background-image: linear-gradient(
+      to left,
+      rgb(26, 26, 30),
+      rgb(39, 39, 45),
+      rgb(39, 39, 45),
+      rgb(39, 39, 45),
+      rgb(26, 26, 30));
   }
 
 } // dark-scheme
diff --git a/assets/css/_colors/light-syntax.scss b/assets/css/_colors/light-syntax.scss
index 367d9cd..7fb0d27 100644
--- a/assets/css/_colors/light-syntax.scss
+++ b/assets/css/_colors/light-syntax.scss
@@ -8,73 +8,72 @@
 
 @mixin light-syntax {
   /* see: <https://raw.githubusercontent.com/jwarby/pygments-css/master/github.css> */
-  .highlight .hll { background-color: #ffffcc }
-  .highlight .c { color: #999988; font-style: italic } /* Comment */
-  .highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */
-  .highlight .k { color: #000000; font-weight: bold } /* Keyword */
-  .highlight .o { color: #000000; font-weight: bold } /* Operator */
-  .highlight .cm { color: #999988; font-style: italic } /* Comment.Multiline */
-  .highlight .cp { color: #999999; font-weight: bold; font-style: italic } /* Comment.Preproc */
-  .highlight .c1 { color: #999988; font-style: italic } /* Comment.Single */
-  .highlight .cs { color: #999999; font-weight: bold; font-style: italic } /* Comment.Special */
-  .highlight .gd { color: #d01040; background-color: #ffdddd } /* Generic.Deleted */
-  .highlight .ge { color: #000000; font-style: italic } /* Generic.Emph */
-  .highlight .gr { color: #aa0000 } /* Generic.Error */
-  .highlight .gh { color: #999999 } /* Generic.Heading */
-  .highlight .gi { color: #008080; background-color: #ddffdd } /* Generic.Inserted */
-  .highlight .go { color: #888888 } /* Generic.Output */
-  .highlight .gp { color: #555555 } /* Generic.Prompt */
-  .highlight .gs { font-weight: bold } /* Generic.Strong */
-  .highlight .gu { color: #aaaaaa } /* Generic.Subheading */
-  .highlight .gt { color: #aa0000 } /* Generic.Traceback */
-  .highlight .kc { color: #000000; font-weight: bold } /* Keyword.Constant */
-  .highlight .kd { color: #000000; font-weight: bold } /* Keyword.Declaration */
-  .highlight .kn { color: #000000; font-weight: bold } /* Keyword.Namespace */
-  .highlight .kp { color: #000000; font-weight: bold } /* Keyword.Pseudo */
-  .highlight .kr { color: #000000; font-weight: bold } /* Keyword.Reserved */
-  .highlight .kt { color: #445588; font-weight: bold } /* Keyword.Type */
-  .highlight .m { color: #009999 } /* Literal.Number */
-  .highlight .s { color: #d01040 } /* Literal.String */
-  .highlight .na { color: #008080 } /* Name.Attribute */
-  .highlight .nb { color: #0086B3 } /* Name.Builtin */
-  .highlight .nc { color: #445588; font-weight: bold } /* Name.Class */
-  .highlight .no { color: #008080 } /* Name.Constant */
-  .highlight .nd { color: #3c5d5d; font-weight: bold } /* Name.Decorator */
-  .highlight .ni { color: #800080 } /* Name.Entity */
-  .highlight .ne { color: #990000; font-weight: bold } /* Name.Exception */
-  .highlight .nf { color: #990000; font-weight: bold } /* Name.Function */
-  .highlight .nl { color: #990000; font-weight: bold } /* Name.Label */
-  .highlight .nn { color: #555555 } /* Name.Namespace */
-  .highlight .nt { color: #000080 } /* Name.Tag */
-  .highlight .nv { color: #008080 } /* Name.Variable */
-  .highlight .ow { color: #000000; font-weight: bold } /* Operator.Word */
-  .highlight .w { color: #bbbbbb } /* Text.Whitespace */
-  .highlight .mf { color: #009999 } /* Literal.Number.Float */
-  .highlight .mh { color: #009999 } /* Literal.Number.Hex */
-  .highlight .mi { color: #009999 } /* Literal.Number.Integer */
-  .highlight .mo { color: #009999 } /* Literal.Number.Oct */
-  .highlight .sb { color: #d01040 } /* Literal.String.Backtick */
-  .highlight .sc { color: #d01040 } /* Literal.String.Char */
-  .highlight .sd { color: #d01040 } /* Literal.String.Doc */
-  .highlight .s2 { color: #d01040 } /* Literal.String.Double */
-  .highlight .se { color: #d01040 } /* Literal.String.Escape */
-  .highlight .sh { color: #d01040 } /* Literal.String.Heredoc */
-  .highlight .si { color: #d01040 } /* Literal.String.Interpol */
-  .highlight .sx { color: #d01040 } /* Literal.String.Other */
-  .highlight .sr { color: #009926 } /* Literal.String.Regex */
-  .highlight .s1 { color: #d01040 } /* Literal.String.Single */
-  .highlight .ss { color: #990073 } /* Literal.String.Symbol */
-  .highlight .bp { color: #999999 } /* Name.Builtin.Pseudo */
-  .highlight .vc { color: #008080 } /* Name.Variable.Class */
-  .highlight .vg { color: #008080 } /* Name.Variable.Global */
-  .highlight .vi { color: #008080 } /* Name.Variable.Instance */
-  .highlight .il { color: #009999 } /* Literal.Number.Integer.Long */
+  .highlight .hll { background-color: #ffffcc; }
+  .highlight .c { color: #999988; font-style: italic; } /* Comment */
+  .highlight .err { color: #a61717; background-color: #e3d2d2; } /* Error */
+  .highlight .k { color: #000000; font-weight: bold; } /* Keyword */
+  .highlight .o { color: #000000; font-weight: bold; } /* Operator */
+  .highlight .cm { color: #999988; font-style: italic; } /* Comment.Multiline */
+  .highlight .cp { color: #999999; font-weight: bold; font-style: italic; } /* Comment.Preproc */
+  .highlight .c1 { color: #999988; font-style: italic; } /* Comment.Single */
+  .highlight .cs { color: #999999; font-weight: bold; font-style: italic; } /* Comment.Special */
+  .highlight .gd { color: #d01040; background-color: #ffdddd; } /* Generic.Deleted */
+  .highlight .ge { color: #000000; font-style: italic; } /* Generic.Emph */
+  .highlight .gr { color: #aa0000; } /* Generic.Error */
+  .highlight .gh { color: #999999; } /* Generic.Heading */
+  .highlight .gi { color: #008080; background-color: #ddffdd; } /* Generic.Inserted */
+  .highlight .go { color: #888888; } /* Generic.Output */
+  .highlight .gp { color: #555555; } /* Generic.Prompt */
+  .highlight .gs { font-weight: bold; } /* Generic.Strong */
+  .highlight .gu { color: #aaaaaa; } /* Generic.Subheading */
+  .highlight .gt { color: #aa0000; } /* Generic.Traceback */
+  .highlight .kc { color: #000000; font-weight: bold; } /* Keyword.Constant */
+  .highlight .kd { color: #000000; font-weight: bold; } /* Keyword.Declaration */
+  .highlight .kn { color: #000000; font-weight: bold; } /* Keyword.Namespace */
+  .highlight .kp { color: #000000; font-weight: bold; } /* Keyword.Pseudo */
+  .highlight .kr { color: #000000; font-weight: bold; } /* Keyword.Reserved */
+  .highlight .kt { color: #445588; font-weight: bold; } /* Keyword.Type */
+  .highlight .m { color: #009999; } /* Literal.Number */
+  .highlight .s { color: #d01040; } /* Literal.String */
+  .highlight .na { color: #008080; } /* Name.Attribute */
+  .highlight .nb { color: #0086b3; } /* Name.Builtin */
+  .highlight .nc { color: #445588; font-weight: bold; } /* Name.Class */
+  .highlight .no { color: #008080; } /* Name.Constant */
+  .highlight .nd { color: #3c5d5d; font-weight: bold; } /* Name.Decorator */
+  .highlight .ni { color: #800080; } /* Name.Entity */
+  .highlight .ne { color: #990000; font-weight: bold; } /* Name.Exception */
+  .highlight .nf { color: #990000; font-weight: bold; } /* Name.Function */
+  .highlight .nl { color: #990000; font-weight: bold; } /* Name.Label */
+  .highlight .nn { color: #555555; } /* Name.Namespace */
+  .highlight .nt { color: #000080; } /* Name.Tag */
+  .highlight .nv { color: #008080; } /* Name.Variable */
+  .highlight .ow { color: #000000; font-weight: bold; } /* Operator.Word */
+  .highlight .w { color: #bbbbbb; } /* Text.Whitespace */
+  .highlight .mf { color: #009999; } /* Literal.Number.Float */
+  .highlight .mh { color: #009999; } /* Literal.Number.Hex */
+  .highlight .mi { color: #009999; } /* Literal.Number.Integer */
+  .highlight .mo { color: #009999; } /* Literal.Number.Oct */
+  .highlight .sb { color: #d01040; } /* Literal.String.Backtick */
+  .highlight .sc { color: #d01040; } /* Literal.String.Char */
+  .highlight .sd { color: #d01040; } /* Literal.String.Doc */
+  .highlight .s2 { color: #d01040; } /* Literal.String.Double */
+  .highlight .se { color: #d01040; } /* Literal.String.Escape */
+  .highlight .sh { color: #d01040; } /* Literal.String.Heredoc */
+  .highlight .si { color: #d01040; } /* Literal.String.Interpol */
+  .highlight .sx { color: #d01040; } /* Literal.String.Other */
+  .highlight .sr { color: #009926; } /* Literal.String.Regex */
+  .highlight .s1 { color: #d01040; } /* Literal.String.Single */
+  .highlight .ss { color: #990073; } /* Literal.String.Symbol */
+  .highlight .bp { color: #999999; } /* Name.Builtin.Pseudo */
+  .highlight .vc { color: #008080; } /* Name.Variable.Class */
+  .highlight .vg { color: #008080; } /* Name.Variable.Global */
+  .highlight .vi { color: #008080; } /* Name.Variable.Instance */
+  .highlight .il { color: #009999; } /* Literal.Number.Integer.Long */
 
-  /*--- custom light colors ---*/
+  /* --- custom light colors --- */
   --highlight-bg-color: #f7f7f7;
   --highlighter-rouge-color: #353a3d;
   --highlight-lineno-color: #c2c6cc;
   --highlight-lineno-border-color: #e9ecef;
-
   --inline-code-bg: #f3f3f3;
 } // light-syntax
diff --git a/assets/css/_colors/light-typography.scss b/assets/css/_colors/light-typography.scss
index 9d77763..d4388f4 100644
--- a/assets/css/_colors/light-typography.scss
+++ b/assets/css/_colors/light-typography.scss
@@ -7,118 +7,70 @@
 */
 
 @mixin light-scheme {
-
+  /* Common */
   --body-bg: #fafafa;
-
   --mask-bg: #c1c3c5;
-
   --main-wrapper-bg: white;
-
   --main-border-color: #f3f3f3;
-
   --btn-border-color: #e9ecef;
-
   --text-color: #333333;
-
   --blockquote-border-color: #eee;
-
   --blockquote-text-color: #9a9a9a;
-
   --link-color: #2a408e;
-
   --link-underline-color: #dee2e6;
-
   --text-muted-color: gray;
-
   --tb-odd-bg: #fbfcfd;
-
   --tb-border-color: #eaeaea;
-
   --button-bg: #fff;
-
   --btn-backtotop-color: #686868;
-
   --btn-backtotop-border-color: #f1f1f1; //--main-border-color,
-
   --btn-box-shadow: #eaeaea;
 
   /* Sidebar */
-
   --sidebar-bg: radial-gradient(
-    circle, rgba(42, 30, 107, 1) 0%, rgba(35, 37, 46, 1) 100%);
-
+    circle,
+    rgba(42, 30, 107, 1) 0%,
+    rgba(35, 37, 46, 1) 100%);
   --nav-cursor-color: #fcfcfc;
 
   /* Topbar */
-
   --topbar-wrapper-bg: white;
-
   --topbar-text-color: rgb(78, 78, 78);
-
   --search-wrapper-bg: #f5f5f5;
-
   --search-tag-bg: #f8f9fa;
-
   --search-icon-color: #c2c6cc;
-
   --input-focus-border-color: var(--btn-border-color);
 
   /* Home page */
-
   --post-list-text-color: dimgray;
-
   --btn-patinator-text-color: #555555;
-
   --btn-paginator-hover-color: #e9ecef;
-
   --btn-active-bg: #2a408e;
-
   --btn-active-border-color: #007bff;
-
   --btn-text-color: #f8f8f8;
-
   --btn-paginator-border-color: #f1f1f1;
-
   --btn-paginator-shadow: #4b92d2;
 
   /* Posts */
-
   --btn-share-hover-color: var(--link-color);
-
   --card-border-color: #f1f1f1;
-
   --card-box-shadow: rgba(234, 234, 234, 0.7686274509803922);
-
   --label-color: #808080;
-
-  --relate-post-date: rgba(30, 55, 70, .4);
-
+  --relate-post-date: rgba(30, 55, 70, 0.4);
   --tag-bg: rgba(0, 0, 0, 0.075);
-
   --tag-border: #dee2e6;
-
   --tag-shadow: var(--btn-border-color);
-
   --tag-hover: rgb(222, 226, 230);
-
   --categories-hover-bg: var(--btn-border-color);
-
   --dash-color: silver;
 
-
   /* Archive */
-
   --timeline-color: rgba(0, 0, 0, 0.075);
-
   --timeline-node-bg: #c2c6cc;
-
   --timeline-year-dot-color: #ffffff;
 
   /* Footer */
-
   --footer-bg-color: #ffffff;
-
   --footnote-target-bg: lightcyan;
-
   --footer-link: #424242;
-}
+} // light-scheme