diff --git a/static/css/constants.css b/static/css/constants.css
index a68e57d..ffcb394 100644
--- a/static/css/constants.css
+++ b/static/css/constants.css
@@ -19,4 +19,5 @@
 /* Global parameters */
 :root {
   --font-size: 1.15rem;
+  --font-family: "Segoe UI", "Segoe UI Emoji", "Segoe UI Symbol";
 }
diff --git a/static/css/index.css b/static/css/index.css
index 6b87291..d0d9287 100644
--- a/static/css/index.css
+++ b/static/css/index.css
@@ -25,7 +25,7 @@ main {
   color: var(--font-color);
   font-size: var(--font-size);
   padding: 2em 1em;
-  font-family: "Segoe UI", "Segoe UI Emoji", "Segoe UI Symbol";
+  font-family: var(--font-family);
   color: var(--font-color);
   margin: 0 auto;
   max-width: 640px; /* breakpoint */
@@ -72,12 +72,7 @@ main {
 }
 
 /* Description */
-h1,
-h2,
-h3,
-h4,
-h5,
-h6 {
+h1 {
   font-weight: var(--title-weight);
   font-size: calc(var(--font-size) * 1.6);
   margin-bottom: 0;