diff --git a/app.css b/app.css
index bb1e8f9..52aa66f 100644
--- a/app.css
+++ b/app.css
@@ -3,7 +3,7 @@ body, html{
 	padding:0;
 }
 body{
-	min-height:calc(100vh-2em);
+	min-height:calc(100vh - 2em);
 	padding-bottom:2em;
 }
 h1 {