CSS: Add global line-height for readability
diff --git a/css/style.css b/css/style.css
index 3b08c20..a364bb6 100644
--- a/css/style.css
+++ b/css/style.css
@@ -44,16 +44,19 @@
 body {
   height: 100%;
   font-family: "Comfortaa", Helvetica, Arial, sans-serif;
+  line-height: 1.4;
   background-color: #0080ff;
   /* Margin bottom by footer height */
   margin-bottom: 60px; }
 
-h1,
-h2,
-h3,
-h4,
-h5 {
+h1, .h1,
+h2, .h2,
+h3, .h3,
+h4, .h4,
+h5, .h5,
+h6, .h6 {
   font-family: "Comfortaa", Helvetica, Arial, sans-serif;
+  line-height: 1.4;
   color: #07374a; }
 
 p {