diff --git a/index.html b/index.html
index bc1a67e..a2c28c1 100644
--- a/index.html
+++ b/index.html
@@ -10,6 +10,14 @@
 		<link rel="stylesheet" href="css/nav.css">
 		<link rel="stylesheet" href="css/form.css">
 		<script src="scripts/index.js" type="module"></script>
+		<style>
+			#instance-container > div {
+				border-bottom: 1px solid white;
+			}
+			#instance-container > div:last-child {
+				border-bottom: none;
+			}
+		</style>
 	</head>
 	<body>
 		<header>
