diff --git a/src/styles/_common.scss b/src/styles/_common.scss
index 3c09daf..e4359c9 100644
--- a/src/styles/_common.scss
+++ b/src/styles/_common.scss
@@ -83,12 +83,17 @@
 }
 
 textarea:focus, input:focus {
-	outline: 1px solid #CCC;
+	outline: 1px solid color.$default-bg;
 }
 
 body, textarea, input, button, a.button {
 	font-size: 14px;
-	font-family: 'Ubuntu', sans-serif;
+	font-family:
+		system-ui,
+		-apple-system,
+		"Segoe UI",
+		Roboto,
+		sans-serif;
 	margin: 0;
 }