Chore: Updating the syle of the clear filter button

templates/tracking.html

@@ -69,8 +69,10 @@
                         </div>
                         
                         <br>
-                        <!-- Add a Clear Selection button with a CSS class -->
-                        <button id="clear-selection-button" class="center-button" style="display: none;">Clear Filter</button>
+
+                        <button id="clear-selection-button" class="btn btn-secondary btn-sm" style="display: none; display: block;   margin: 0 auto;   text-align: center;">Clear Filter</button>
+
+                        
 
                         <br>
                         <script>