1 <div id="MyModal" class="modal fade container in" tabindex="-1" style="display: block; padding-left: 17px;">
 2 
 3 <div class="MyModal-body modal-content">
 4     <div style="text-align:right;">
 5         <a data-dismiss="modal" aria-hidden="true" style="font-size:16px; margin-right:15px; color:grey">×</a>
 6     </div>
 7     <div style="
 8  9     overflow-y: auto;
10 ">
11         <table class="table table-bordered">
12             <thead>
13                 <tr>
14                             <th>Name</th>
15                 </tr>
16             </thead>
17             <tbody>
18                     <tr>
19                        
20                             <td >
21                                 Td1
22                             </td>
23                     </tr>
24 
25 ....
26                   <tr>
27                        
28                             <td >
29                                 t'dn
30                             </td>
31                     </tr>
32                     </tr>
33             </tbody>
34         </table>
35     </div>
36   
37     <div class="text-center">
38         <a class="btn btn-warning" data-dismiss="modal" aria-hidden="true">Cancel</a>
39 
40     </div>
41 </div>
42 </div>

.MyModal-body {
    background: #fff;
    position: relative;
    top: 50%;
    transform: translateY(-50%);
    max-height: 100%;
    padding: 0 16px;
}