diff --git a/_sass/_variables.scss b/_sass/_variables.scss
index 3285f25..8a064f3 100644
--- a/_sass/_variables.scss
+++ b/_sass/_variables.scss
@@ -1,3 +1,4 @@
+// Colors
 $default-color: #555;
 $default-shade: #353535;
 $default-tint: #aaa;
@@ -9,6 +10,7 @@ $blue: #4a9ae1;
 $shadow-color: rgba(0, 0, 0, .2);
 $code-color: #bf616a;
 
+// Fonts
 $serif-primary: 'Libre Baskerville', 'Times New Roman', Times, serif;
 $serif-secondary: Palatino, 'Palatino LT STD', 'Palatino Linotype', 'Book Antiqua', 'Georgia', serif;
 $sans-serif: 'Helvetica Neue', 'Segoe UI', Helvetica, Arial, sans-serif;