diff --git a/cis/public/library.html b/cis/public/library.html
index fe22e3d59..10c0718ad 100644
--- a/cis/public/library.html
+++ b/cis/public/library.html
@@ -28,8 +28,8 @@
                 <td>&nbsp;</td>
               </tr>
               <tr>
-                <td>Montag</td>
-                <td>13:00 Uhr - 17:30 Uhr</td>
+                <td class="MarkLine">Montag</td>
+                <td class="MarkLine">13:00 Uhr - 17:30 Uhr</td>
                 <td>&nbsp;</td>
                 <td>Bibliotheksleitung</td>
               </tr>
@@ -50,8 +50,8 @@
                   </td>
                 </tr>
 <tr>
-                <td>Mittwoch</td>
-                <td>17:00 Uhr - 18:30 Uhr</td>
+                <td class="MarkLine">Mittwoch</td>
+                <td class="MarkLine">17:00 Uhr - 18:30 Uhr</td>
                 <td>&nbsp;</td>
                 <td>Tel: 01 / 333 40 77 - 271</td>
               </tr>
@@ -62,8 +62,8 @@
                 <td>Mobil: 0676 / 706 50 76</td>
               </tr>
               <tr>
-                <td>Freitag</td>
-                <td>13:00 Uhr - 16:30 Uhr</td>
+                <td class="MarkLine">Freitag</td>
+                <td class="MarkLine">13:00 Uhr - 16:30 Uhr</td>
                 <td>&nbsp;</td>
                 <td>&nbsp;</td>
               </tr>