bỏ giới hạn chiều cao views/backend/ajax/cms_track/list_track_view.php

application/views/backend/ajax/cms_track/list_track_view.php

-<div style="max-height: 465px; overflow: scroll">
+<div style="/*max-height: 465px; overflow: scroll*/">
     <table class="table table-striped table-bordered table-hover">
         <thead>
         <tr>