diff --git a/public/global.css b/public/global.css
index 23070eb..3f4a6da 100644
--- a/public/global.css
+++ b/public/global.css
@@ -9,7 +9,7 @@ body {
 	margin: 0;
 	padding: 8px;
 	box-sizing: border-box;
-        line-height: 1.2em;
+        line-height: 1.2;
 }
 
 a {