diff --git a/default.css b/default.css
index 8a1ff81..572c26d 100644
--- a/default.css
+++ b/default.css
@@ -11,7 +11,7 @@ body {
     background: #E3E3E3;
     line-height: 1.5;
     margin-inline: auto;
-    margin: 0px auto;
+    margin: 0 auto;
 }
 
 canvas {
@@ -21,7 +21,8 @@ canvas {
 .inside {
     min-height: 800px;
     max-width: 80rem;
-    margin: 4rem auto;
+    margin: 0 auto;
+    padding: 2rem 0;
 }
 
 .first {