diff --git a/assets/main.scss b/assets/main.scss
index 6a8be73..57ba0b6 100644
--- a/assets/main.scss
+++ b/assets/main.scss
@@ -5,10 +5,11 @@
 @charset "utf-8";
 
 // Our variables
-$base-font-family: ui-serif, "Liberation Serif", Tinos, "Times New Roman", serif;
+$base-font-family: system-ui;
+//$base-font-family: ui-serif, "Liberation Serif", Tinos, "Times New Roman", serif;
+//$base-font-family: ui-sans-serif, "Liberation Sans", "Arimo", "Arial", sans-serif;
 $monospace-font-family: ui-monospace, "Liberation Mono", Cousine, "Courier New",
   monospace;
-//$base-font-family: ui-sans-serif, "Liberation Sans", "Arimo", "Arial", sans-serif;
 
 // CSS of used Jekyll theme
 @import "{{ site.theme }}";