diff --git a/src/sass/_defaults.scss b/src/sass/_defaults.scss
index a2c70b8..3cdbf55 100644
--- a/src/sass/_defaults.scss
+++ b/src/sass/_defaults.scss
@@ -32,9 +32,6 @@ $color-link-footer: rgba(255, 163, 30, 1) !default;
 
 $color-code: rgba($gray-200, 0.5) !default;
 
-$header-font-size: 2em;
-$header-font-size-small: 1.5em;
-
 $body-background: white !default;
 $body-font-color: $gray-800 !default;
 $body-font-weight: normal !default;
diff --git a/src/sass/_normalize.css b/src/sass/_normalize.css
index 192eb9c..a7c74a2 100644
--- a/src/sass/_normalize.css
+++ b/src/sass/_normalize.css
@@ -40,6 +40,7 @@ main {
 h1 {
   font-size: 2em;
   margin: 0.67em 0;
+  line-height: 1.2em;
 }
 
 /* Grouping content