diff --git a/assets/css/default.css b/assets/css/default.css
index 98c68887..abd34d54 100644
--- a/assets/css/default.css
+++ b/assets/css/default.css
@@ -14,6 +14,8 @@ body {
   font-size: 20px;
   right: 0.25em;
   bottom: 0.25em;
+  margin-left: 10px;
+  margin-right: 10px;
 }
 
 #contents {