diff --git a/flavors/v2/mini-default.css b/flavors/v2/mini-default.css
index 93ed96b..049944a 100644
--- a/flavors/v2/mini-default.css
+++ b/flavors/v2/mini-default.css
@@ -97,13 +97,6 @@ sup, sub {
   position: relative;
   vertical-align: baseline; }
 
-mark {
-  background: #0277bd;
-  color: #fafafa;
-  font-size: 95%;
-  line-height: 1;
-  padding: 1px; }
-
 a {
   color: #0277bd;
   text-decoration: underline;
@@ -114,6 +107,13 @@ a {
   a:hover, a:focus, a:active {
     opacity: 0.75; }
 
+mark {
+  background: #0277bd;
+  color: #fafafa;
+  font-size: 95%;
+  line-height: 1;
+  padding: 1px; }
+
 /**
  * 1. Remove the bottom border in Firefox 39-.
  * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
diff --git a/flavors/v2/mini-default.min.css b/flavors/v2/mini-default.min.css
index cbe6231..5ff7107 100644
--- a/flavors/v2/mini-default.min.css
+++ b/flavors/v2/mini-default.min.css
@@ -1 +1 @@
-*,html{font-family:"Helvetica Neue",Helvetica,sans-serif;font-size:1em;line-height:1.5;-webkit-text-size-adjust:100%}body{margin:0;color:#212121;background:#fafafa}article,aside,figcaption,figure,footer,header,main,nav,section{display:block}h1,h2,h3,h4,h5,h6{line-height:1.2em;margin:.7em 8px;font-weight:500}h1 small,h2 small,h3 small,h4 small,h5 small,h6 small{color:#424242;display:block;margin-top:-.35em;font-size:45%}h1{font-size:2em}h2{font-size:1.5em}h3{font-size:1.15em}h4{font-size:1em}h5{font-size:.85em}h6{font-size:.75em}p{margin:1px 10px}b,strong{font-weight:700}hr{box-sizing:content-box;border:0;overflow:visible;line-height:1.2em;margin:.5em 4px;height:1px;background:linear-gradient(to right,#bdbdbd,#616161,#bdbdbd);background:-webkit-linear-gradient(to right,#bdbdbd,#616161,#bdbdbd)}code,kbd,pre,samp{font-family:monospace,monospace}code{border-radius:2px;background:#e0e0e0;padding:2px 4px}pre{overflow:auto;border-radius:0 2px 2px 0;background:#e0e0e0;padding:12px;margin:1px 10px;border-left:3px solid #1565c0}kbd{border-radius:2px;background:#212121;color:#fafafa;padding:2px 4px}small,sub,sup{font-size:75%}sup{top:-.5em}sub{bottom:-.25em}sub,sup{line-height:0;position:relative;vertical-align:baseline}mark{background:#0277bd;color:#fafafa;font-size:95%;line-height:1;padding:1px}a{color:#0277bd;text-decoration:underline;opacity:1;transition:all .3s ease 0s}a:visited{color:#01579b}a:active,a:focus,a:hover{opacity:.75}abbr[title]{border-bottom:none;text-decoration:underline;text-decoration:underline dotted}dfn{font-style:italic}audio,video{display:inline-block}svg:not(:root){overflow:hidden}button,input,optgroup,select,textarea{font-family:sans-serif;font-size:100%;line-height:1.15;margin:0}button,input{overflow:visible}button,select{text-transform:none}[type=reset],[type=submit],button,html [type=button]{-webkit-appearance:button}[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner,button::-moz-focus-inner{border-style:none;padding:0}[type=button]:-moz-focusring,[type=reset]:-moz-focusring,[type=submit]:-moz-focusring,button:-moz-focusring{outline:1px dotted ButtonText}fieldset{border:1px solid silver;margin:0 2px;padding:.35em .625em .75em}legend{box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal}progress{vertical-align:baseline}textarea{overflow:auto}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}[type=search]::-webkit-search-cancel-button,[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}details,menu{display:block}summary{display:list-item}mark.secondary{background:#f44336}mark.tertiary{background:#558b2f}mark.tag{display:inline-block;border-radius:2px;padding:2px}mark.bubble{display:inline-block;border-radius:200px;padding:3px 5px}
\ No newline at end of file
+*,html{font-family:"Helvetica Neue",Helvetica,sans-serif;font-size:1em;line-height:1.5;-webkit-text-size-adjust:100%}body{margin:0;color:#212121;background:#fafafa}article,aside,figcaption,figure,footer,header,main,nav,section{display:block}h1,h2,h3,h4,h5,h6{line-height:1.2em;margin:.7em 8px;font-weight:500}h1 small,h2 small,h3 small,h4 small,h5 small,h6 small{color:#424242;display:block;margin-top:-.35em;font-size:45%}h1{font-size:2em}h2{font-size:1.5em}h3{font-size:1.15em}h4{font-size:1em}h5{font-size:.85em}h6{font-size:.75em}p{margin:1px 10px}b,strong{font-weight:700}hr{box-sizing:content-box;border:0;overflow:visible;line-height:1.2em;margin:.5em 4px;height:1px;background:linear-gradient(to right,#bdbdbd,#616161,#bdbdbd);background:-webkit-linear-gradient(to right,#bdbdbd,#616161,#bdbdbd)}code,kbd,pre,samp{font-family:monospace,monospace}code{border-radius:2px;background:#e0e0e0;padding:2px 4px}pre{overflow:auto;border-radius:0 2px 2px 0;background:#e0e0e0;padding:12px;margin:1px 10px;border-left:3px solid #1565c0}kbd{border-radius:2px;background:#212121;color:#fafafa;padding:2px 4px}small,sub,sup{font-size:75%}sup{top:-.5em}sub{bottom:-.25em}sub,sup{line-height:0;position:relative;vertical-align:baseline}a{color:#0277bd;text-decoration:underline;opacity:1;transition:all .3s ease 0s}a:visited{color:#01579b}a:active,a:focus,a:hover{opacity:.75}mark{background:#0277bd;color:#fafafa;font-size:95%;line-height:1;padding:1px}abbr[title]{border-bottom:none;text-decoration:underline;text-decoration:underline dotted}dfn{font-style:italic}audio,video{display:inline-block}svg:not(:root){overflow:hidden}button,input,optgroup,select,textarea{font-family:sans-serif;font-size:100%;line-height:1.15;margin:0}button,input{overflow:visible}button,select{text-transform:none}[type=reset],[type=submit],button,html [type=button]{-webkit-appearance:button}[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner,button::-moz-focus-inner{border-style:none;padding:0}[type=button]:-moz-focusring,[type=reset]:-moz-focusring,[type=submit]:-moz-focusring,button:-moz-focusring{outline:1px dotted ButtonText}fieldset{border:1px solid silver;margin:0 2px;padding:.35em .625em .75em}legend{box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal}progress{vertical-align:baseline}textarea{overflow:auto}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}[type=search]::-webkit-search-cancel-button,[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}details,menu{display:block}summary{display:list-item}mark.secondary{background:#f44336}mark.tertiary{background:#558b2f}mark.tag{display:inline-block;border-radius:2px;padding:2px}mark.bubble{display:inline-block;border-radius:200px;padding:3px 5px}
\ No newline at end of file
diff --git a/scss/v2/_base.scss b/scss/v2/_base.scss
index cb078e7..e1a8e69 100644
--- a/scss/v2/_base.scss
+++ b/scss/v2/_base.scss
@@ -1,3 +1,5 @@
+// SECTION: Browsers resets and base typography
+//===================================================
 $apply-defaults-to-all: true !default;
 @if $apply-defaults-to-all {
 html, * {
@@ -24,7 +26,8 @@ body {
   background: $back-color;
 }
 
-// Correct display for older versions of IE.
+// Correct display for older versions of IE.\
+// TODO: Move styling of `nav` to the proper file.
 article, aside, footer, header, nav, section, figcaption, figure, main {
   display: block;
 }
@@ -71,7 +74,7 @@ p {
   margin: $paragraph-margin;
 }
 
-b, strong{
+b, strong {
   font-weight: $bold-font-weight;
 }
 
@@ -276,6 +279,41 @@ sup, sub {
 }
 }
 
+$apply-link-underline: true !default;
+$apply-link-hover-fade: true !default;
+a{
+  color: $link-fore-color;
+@if $apply-link-underline {
+  text-decoration: underline;
+}
+@else {
+  text-decoration: none;
+}
+@if $link-font-weight != 500 {
+  font-weight: $link-font-weight;
+}
+@if $apply-link-hover-fade {
+  opacity: 1;
+  transition: all 0.3s ease 0s;
+}
+&:visited {
+  color: $link-visited-fore-color;
+}
+@if $apply-link-hover-fade {
+&:hover, &:focus, &:active {
+    opacity: 0.75;
+}
+}
+@else {
+&:hover, &:focus, &:active {
+  color: $link-hover-fore-color;
+}
+}
+}
+
+//===================================================
+// SECTION: External files.
+//===================================================
 // Default styling for mark. Use mixins for alternate styles.
 mark {
   background: $mark-back-color;
@@ -325,37 +363,7 @@ mark.#{$mark-alt-name} {
 }
 }
 
-$apply-link-underline: true !default;
-$apply-link-hover-fade: true !default;
-a{
-  color: $link-fore-color;
-@if $apply-link-underline {
-  text-decoration: underline;
-}
-@else {
-  text-decoration: none;
-}
-@if $link-font-weight != 500 {
-  font-weight: $link-font-weight;
-}
-@if $apply-link-hover-fade {
-  opacity: 1;
-  transition: all 0.3s ease 0s;
-}
-&:visited {
-  color: $link-visited-fore-color;
-}
-@if $apply-link-hover-fade {
-&:hover, &:focus, &:active {
-    opacity: 0.75;
-}
-}
-@else {
-&:hover, &:focus, &:active {
-  color: $link-hover-fore-color;
-}
-}
-}
+
 
 /**
  * 1. Remove the bottom border in Firefox 39-.
@@ -561,4 +569,5 @@ menu {
 
 summary {
   display: list-item;
-}
\ No newline at end of file
+}
+//===================================================
\ No newline at end of file