Bootstrap responsive Tableau -> modifier les Lignes avec les Colonnes

J'ai un problème de création d'un calendrier pour mon école à l'aide de Bootstrap.
Le calendrier devrait être adapté pour les appareils mobiles et les tablettes.

La vue pour de plus grands écrans fonctionne parfaitement, mais quand il passe à l'Affichage mobile, il modifie les lignes avec les colonnes ..

Tabletview: http://imgur.com/U3ger2a,6ThcH1l
Bootstrap responsive Tableau -> modifier les Lignes avec les Colonnes

Mobileview: http://imgur.com/U3ger2a,6ThcH1l#1
Bootstrap responsive Tableau -> modifier les Lignes avec les Colonnes

Le Fichier html principal:

CSS:

@media only screen and (max-width: 800px) {
/* Force table to not be like tables anymore */
#no-more-tables table,
#no-more-tables thead,
#no-more-tables tbody,
#no-more-tables th,
#no-more-tables td,
#no-more-tables tr {
display: block;
}
 
/* Hide table headers (but not display: none;, for accessibility) */
#no-more-tables thead tr {
position: absolute;
top: -9999px;
left: -9999px;
}
 
#no-more-tables tr { border: 1px solid #ccc; }
  
#no-more-tables td {
/* Behave like a "row" */
border: none;
border-bottom: 1px solid #eee;
position: relative;
padding-left: 50%;
white-space: normal;
text-align:left;
}
 
#no-more-tables td:before {
/* Now like a table header */
position: absolute;
/* Top/left values mimic padding */
top: 6px;
left: 6px;
width: 45%;
padding-right: 10px;
white-space: nowrap;
text-align:left;
font-weight: bold;
}
 
/*
Label the data
*/
#no-more-tables td:before { content: attr(data-title); }
}

HTML:

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Timetable</title>
<link href="css/bootstrap.min.css" rel="stylesheet">
<link href="js/bootstrap.js" rel="stylesheet">
<!--	<link src="styles.css" > -->
</head>
<body>
<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<!-- Include all compiled plugins (below), or include individual files as needed -->
<script src="js/bootstrap.min.js"></script>
<link href="styles.css" rel="stylesheet">
<div class="container">
<div class="row">
<div class="col-md-12">
<h2 class="text-center">
Timetable
</h2>
</div>
<div id="no-more-tables">
<table class="col-sm-12 table-bordered table-striped table-condensed cf">
<thead class="cf">
<tr>
<th>      </th>
<th>Monday</th>
<th>Tuesday</th>
<th>Wednesday</th>
<th>Thursday</th>
<th>Friday</th>
</tr>
</thead>
<tbody>
<tr>
<td data-title="      ">07:45 |1| 08:35</td>
<td data-title="Monday">Lesson</td>
<td data-title="Tuesday">Lesson</td>
<td data-title="Wednesday">Lesson</td>
<td data-title="Thursday">Lesson</td>
<td data-title="Friday">Lesson</td>
</tr>
<tr>
<td data-title="      ">08:35 |2| 09:25</td>
<td data-title="Monday">Lesson</td>
<td data-title="Tuesday">Lesson</td>
<td data-title="Wednesday">Lesson</td>
<td data-title="Thursday">Lesson</td>
<td data-title="Friday">Lesson</td>
</tr>
<tr>
<td data-title="      ">09:30 |3| 10:20</td>
<td data-title="Monday">Lesson</td>
<td data-title="Tuesday">Lesson</td>
<td data-title="Wednesday">Lesson</td>
<td data-title="Thursday">Lesson</td>
<td data-title="Friday">Lesson</td>
</tr>
<tr>
<td data-title="      ">10:35 |4| 11:25</td>
<td data-title="Monday">Lesson</td>
<td data-title="Tuesday">Lesson</td>
<td data-title="Wednesday">Lesson</td>
<td data-title="Thursday">Lesson</td>
<td data-title="Friday">Lesson</td>
</tr>
<tr>
<td data-title="      ">11:30 |5| 12:20</td>
<td data-title="Monday">Lesson</td>
<td data-title="Tuesday">Lesson</td>
<td data-title="Wednesday">Lesson</td>
<td data-title="Thursday">Lesson</td>
<td data-title="Friday">Lesson</td>
</tr>
<tr>
<td data-title="      ">12:20 |6| 13:10</td>
<td data-title="Monday">Lesson</td>
<td data-title="Tuesday">Lesson</td>
<td data-title="Wednesday">Lesson</td>
<td data-title="Thursday">Lesson</td>
<td data-title="Friday">Lesson</td>
</tr>
<tr>
<td data-title="      ">13:10 |7| 14:00</td>
<td data-title="Monday">Lesson</td>
<td data-title="Tuesday">Lesson</td>
<td data-title="Wednesday">Lesson</td>
<td data-title="Thursday">Lesson</td>
<td data-title="Friday">Lesson</td>
</tr>
<tr>
<td data-title="      ">14:00 |8| 14:50</td>
<td data-title="Monday">Lesson</td>
<td data-title="Tuesday">Lesson</td>
<td data-title="Wednesday">Lesson</td>
<td data-title="Thursday">Lesson</td>
<td data-title="Friday">Lesson</td>
</tr>
<tr>
<td data-title="      ">15:00 |9| 15:50</td>
<td data-title="Monday">Lesson</td>
<td data-title="Tuesday">Lesson</td>
<td data-title="Wednesday">Lesson</td>
<td data-title="Thursday">Lesson</td>
<td data-title="Friday">Lesson</td>
</tr>
<tr>
<td data-title="      ">15:55 |10| 16:45	</td>
<td data-title="Monday">Lesson</td>
<td data-title="Tuesday">Lesson</td>
<td data-title="Wednesday">Lesson</td>
<td data-title="Thursday">Lesson</td>
<td data-title="Friday">Lesson</td>
</tr>
<tr>
<td data-title="      ">16:50 |11| 17:40	</td>
<td data-title="Monday">Lesson</td>
<td data-title="Tuesday">Lesson</td>
<td data-title="Wednesday">Lesson</td>
<td data-title="Thursday">Lesson</td>
<td data-title="Friday">Lesson</td>
</tr>
<tr>
<td data-title="      ">17:40 |12| 18:30	</td>
<td data-title="Monday">Lesson</td>
<td data-title="Tuesday">Lesson</td>
<td data-title="Wednesday">Lesson</td>
<td data-title="Thursday">Lesson</td>
<td data-title="Friday">Lesson</td>
</tr>
<tr>
<td data-title="      ">18:55 |13| 19:40	</td>
<td data-title="Monday">Lesson</td>
<td data-title="Tuesday">Lesson</td>
<td data-title="Wednesday">Lesson</td>
<td data-title="Thursday">Lesson</td>
<td data-title="Friday">Lesson</td>
</tr>
<tr>
<td data-title="      ">19:40 |14| 20:25	</td>
<td data-title="Monday">Lesson</td>
<td data-title="Tuesday">Lesson</td>
<td data-title="Wednesday">Lesson</td>
<td data-title="Thursday">Lesson</td>
<td data-title="Friday">Lesson</td>
</tr>
<tr>
<td data-title="      ">20:30 |15| 21:15	</td>
<td data-title="Monday">Lesson</td>
<td data-title="Tuesday">Lesson</td>
<td data-title="Wednesday">Lesson</td>
<td data-title="Thursday">Lesson</td>
<td data-title="Friday">Lesson</td>
</tr>
<tr>
<td data-title="      ">21:15 |16| 22:00	</td>
<td data-title="Monday">Lesson</td>
<td data-title="Tuesday">Lesson</td>
<td data-title="Wednesday">Lesson</td>
<td data-title="Thursday">Lesson</td>
<td data-title="Friday">Lesson</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</body>
</html>

Fait que quelqu'un sait comment résoudre ce problème?