diff --git a/12/style.css b/12/style.css
index 69a3561..4b75ea8 100644
--- a/12/style.css
+++ b/12/style.css
@@ -1,5 +1,17 @@
 body{
   background-color: ;
   width:100%;
-  font-family: Roboto Mono; 
-}
\ No newline at end of file
+  font-family: Roboto Mono;
+  font-size: 18px;
+}
+
+.intro{
+  margin:10%;
+}
+
+.page_title{
+  font-size:30px;
+}
+
+
+