diff --git a/css/poststyle.css b/css/poststyle.css
index 491c1df..9b14b45 100644
--- a/css/poststyle.css
+++ b/css/poststyle.css
@@ -35,6 +35,14 @@ article h1 {
 
 pre {
   background-color: lightgrey;
+  border-radius: 0.5em;
+  display: flex;
+}
+
+pre > code {
+  margin-left: 2em;
+  margin-top: 1em;
+  margin-bottom: 1em;
 }
 
 footer {