diff --git a/public/learning-analytics.html b/public/learning-analytics.html
index 6d7dc4b2517576d91e85ca5761269d0287cc8fdc..ac9e565d31ebdb9dfb5cff7c79886215e1260f40 100644
--- a/public/learning-analytics.html
+++ b/public/learning-analytics.html
@@ -19,26 +19,26 @@
   <style>
     .diagram-container {
       display: flex;
-      justify-content: center;
-      align-items: center;
       flex-direction: column;
-      margin-top: 50px;
+      align-items: center;
+      margin-top: 30px;
     }
     .rectangle {
       border: 2px solid #333;
       border-radius: 8px;
       padding: 20px;
       margin: 10px;
-      width: 250px;
+      width: 300px;
       text-align: center;
       background-color: #f4f4f4;
     }
     .arrow {
-      width: 100%;
-      text-align: center;
-      font-size: 24px;
+      font-size: 30px;
       margin: 10px 0;
     }
+    .diagram-container {
+      text-align: center;
+    }
   </style>
 </head>
 <body>