diff --git a/12/index.html b/12/index.html
index 9b9923a..5e1f9fa 100644
--- a/12/index.html
+++ b/12/index.html
@@ -39,10 +39,7 @@
     </div>
   </div>
   <div id="implicancies_05">
-    <div id="shell_03" class="">
-      <iframe name="shell" id="iframe_clock" src=
-      'blank12_5.html'></iframe>
-    </div>
+    <div id="shell_03" class=""><iframe name="shell" id="iframe_clock" src='blank12_5.html'></iframe></div>
     <div id="info">
       <div id="title"></div>
       <div id="authors"></div>