
<div class="fixed bg-white p-2 justify-content-center">
  <div class="container">
    <div class="row nav_bi ">
      <div class="col-4 text-center">
        <a class="btn btn-outline-secondary " href="online_order"><i class="fa fa-home" ></i></a>
      </div>
      <div class="col-4 text-center">
      <a class="btn btn-outline-secondary  " href="<?php echo $pro_link?>"><i class="fa fa-user"></i></a>
      </div>
      <div class="col-4 text-center">
      <a class="btn btn-outline-secondary " href="track_order"><i class="fa fa-history" ></i></a>
      </div>
    </div>
  </div>
</div>