diff --git a/backplaces/index.html b/backplaces/index.html
index 32c3179..34e66a3 100644
--- a/backplaces/index.html
+++ b/backplaces/index.html
@@ -7,20 +7,20 @@
   <title>BackPlaces</title>
   <meta name="description" content="XPUB">
   <meta name="viewport" content="width=device-width, initial-scale=1.0"> 
-  <ext rel="stylesheet" href="../css/pages.css">
-  <ext rel="stylesheet" type="text/css" href="style.css">
-  <ext rel="icon" type="image/x-icon" href="img/purple.png">
+  <link rel="stylesheet" href="../css/pages.css">
+  <link rel="stylesheet" type="tlink/css" href="style.css">
+  <link rel="icon" type="image/x-icon" href="img/purple.png">
 </head>
 
 <body>
 <div id='wrapper'></div>
-<a href='../' id='homebttn' class='ext'> << home</a>
+<a href='../' id='homebttn' class='link'> << home</a>
 <header>
-<h1 id='project-title'>backplaces<a href='#hleft-text' class='show'> ⓘ</a></h1>
+<h1 id='project-title'>backplaces<a href='#hleft-tlink' class='show'> ⓘ</a></h1>
 <h2 id='student-name'>ada varriale, 2024</h2>
-<div id='hleft-text'>
+<div id='hleft-tlink'>
  <a href=# id='back'>
- <div id='inner-hleft-text'>
+ <div id='inner-hleft-tlink'>
  <div id='ihtp'>
  <object>
 <div id='about-student'>
@@ -28,21 +28,21 @@
 <ext>
 <a
 href="https://vulnerable-interfaces/backplaces"
-class="ext"> the project website</a>
+class="link"> the project website</a>
 </ext><br>
 <ext>
-<a href="https://vulnerable-interfaces.xpub.nl/ada/thesis.html" class="ext"> my thesis (<?water bodies>)</a>
+<a href="https://vulnerable-interfaces.xpub.nl/ada/thesis.html" class="link"> my thesis (<?water bodies>)</a>
 </ext><br>
 </div>
 <ext>
-<a href="https://vulnerable-interfaces.xpub.nl/" class="ext">vulnerable interfaces</a>
+<a href="https://vulnerable-interfaces.xpub.nl/" class="link">vulnerable interfaces</a>
 </ext><br>
 <div id="licensing-information">
 <p>This work is free to distribute or modify under the terms of the SIXX
 license as published by XPUB, either version one of the SIXX License or
 any later version. See the SIXX License for more details. A copy of the
 license can be found on <a href="vulnerable-interfaces.xpub.nl/license"
-class="ext">vulnerable-interfaces.xpub.nl/license</a>.</p>
+class="link">vulnerable-interfaces.xpub.nl/license</a>.</p>
 </div>
 </div>
 <a id='getback' class='int'> go back </a> 
