diff --git a/css/styles.css b/css/styles.css
index 50d6ab4..b341721 100644
--- a/css/styles.css
+++ b/css/styles.css
@@ -3,10 +3,10 @@
   width: 200px;
   height: 200px;
   display: block;
-  margin: 10px;
+  margin: auto;
 }
 
-h3{
+h3, h1{
   border-bottom: 1px solid #000;
   text-align: center;
 }