diff --git a/src/App.css b/src/App.css
index c4a8dca..5940c71 100644
--- a/src/App.css
+++ b/src/App.css
@@ -6,6 +6,11 @@
  *
  */
 
+* {
+    font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen,
+    Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
+}
+
 .table-of-contents {
     padding-top: 1rem;
     position: sticky !important;