diff --git a/css/indexstyle.css b/css/indexstyle.css
index 3c5a533..f415e14 100644
--- a/css/indexstyle.css
+++ b/css/indexstyle.css
@@ -26,10 +26,6 @@ ul li a:hover {
   color: #AAA;
 }
 
-code { 
-  background-color: grey;
-}
-
 .title {
   margin-top: 5vh;
   margin-bottom: 7vh;
diff --git a/css/poststyle.css b/css/poststyle.css
index 27c91a9..491c1df 100644
--- a/css/poststyle.css
+++ b/css/poststyle.css
@@ -33,6 +33,10 @@ article h1 {
 
 }
 
+pre {
+  background-color: lightgrey;
+}
+
 footer {
   width: 70vw;
   margin-top: 6vh;
diff --git a/drafts/postgres_messaging_app.md b/drafts/postgres_messaging_app.md
new file mode 100644
index 0000000..d40d7f6
--- /dev/null
+++ b/drafts/postgres_messaging_app.md
@@ -0,0 +1,6 @@
+# Postgres as a messaging app
+
+Here is a funny idea I came up with : using postgres to make an instant
+messaging app. 
+
+