diff --git a/sein/main.css b/sein/main.css
index 5137097..08576e4 100644
--- a/sein/main.css
+++ b/sein/main.css
@@ -1,5 +1,6 @@
-h1{font-size: 50px;border: 10px dotted green; padding: 1ex 2em;}
-    h2{border: 5px inset navy; padding: 1ex 3em;}
-    h3{border: 5px inset navy; padding: 1ex 3em;}
-    boby{background: #ff00ff}
-    p {border: 5px inset navy; padding: 1ex 3em;}
+body {background: #ccff99;}
+    h1 {text-align: center; color:navy;}
+    h2 {border: 10px dotted #ff3300; padding: 1ex 2em;}
+    p{  text-align: center; border: ridge 2px; background-color: #ffffff;}
+    p.iwantosee:active+p.hide {display: block;}
+    p.hide {display: none;}