diff --git a/scss/bootstrap/_navbar.scss b/scss/bootstrap/_navbar.scss
index 9c54aaf..545d054 100644
--- a/scss/bootstrap/_navbar.scss
+++ b/scss/bootstrap/_navbar.scss
@@ -4,8 +4,10 @@
 
   .nav-link {
     white-space: nowrap;
+  }
 
-    &:hover {
+  &.navbar-dark {
+    .nav-link:hover {
       color: #fff;
     }
   }
diff --git a/scss/bootstrap/_variables.scss b/scss/bootstrap/_variables.scss
index 96c873b..ff3ee1f 100644
--- a/scss/bootstrap/_variables.scss
+++ b/scss/bootstrap/_variables.scss
@@ -20,6 +20,24 @@ $warning: $orange !default;
 // Options
 $enable-shadows: true !default;
 
+// Spacing
+$spacer: 1rem !default;
+$spacers: (
+        0: 0,
+        1: $spacer * .25,
+        2: $spacer * .5,
+        3: $spacer,
+        4: $spacer * 1.5,
+        45: $spacer * 2,
+        5: $spacer * 3,
+        6: $spacer * 4,
+        7: $spacer * 5,
+        8: $spacer * 6,
+        9: $spacer * 7,
+        10: $spacer * 8,
+        11: $spacer * 9,
+) !default;
+
 // Links
 $link-hover-decoration: none !default;
 
diff --git a/scss/vendors/_prismjs.scss b/scss/vendors/_prismjs.scss
index c7747a6..c8a5e2e 100644
--- a/scss/vendors/_prismjs.scss
+++ b/scss/vendors/_prismjs.scss
@@ -3,14 +3,14 @@
  *
  * Author: Leo Nguyen
  */
-$prism-bg: hsl(220, 25%, 25%);
-$prism-gray: hsl(230, 40%, 70%);
-$prism-red: hsl(0, 100%, 80%);
+$prism-bg:     hsl(220, 25%, 25%);
+$prism-gray:   hsl(230, 40%, 70%);
+$prism-red:    hsl(0, 100%, 80%);
 $prism-orange: hsl(15, 90%, 70%);
 $prism-yellow: hsl(50, 100%, 75%);
-$prism-green: hsl(100, 80%, 80%);
-$prism-cyan: hsl(200, 100%, 80%);
-$prism-blue: hsl(230, 100%, 80%);
+$prism-green:  hsl(100, 80%, 80%);
+$prism-cyan:   hsl(200, 100%, 80%);
+$prism-blue:   hsl(230, 100%, 80%);
 $prism-purple: hsl(275, 100%, 80%);
 
 pre {
@@ -33,7 +33,6 @@ pre {
     padding: 0;
     color: #fff;
     background: $prism-bg;
-
   }
 }