diff --git a/playground/index.php b/playground/index.php
index 4812fa9..701a56e 100644
--- a/playground/index.php
+++ b/playground/index.php
@@ -199,6 +199,10 @@
 			textarea, .linenumbers {
 				font-size: 1rem;
 			}
+
+			textarea {
+				margin: 0.5rem 0;
+			}
 			.linenumbers {
 				padding: 0.5rem;
 			}