ต้องการให้ช่องเท่ากันทุกช่องครับ

<?php
error_reporting(E_ALL);
ini_set("display_errors", 0);
require_once('../connection.php');
$sql = "SELECT * FROM inv ORDER BY inv_id ASC ";
$result = mysqli_query($con, $sql);
$num = mysqli_num_rows($result);

if ($num > 0) {
	echo "<table border=0 width='5%' cellpadding=5 cellspacing=5 bordercolor='#cococo'>";
	$check = 1;
	while ($rs = mysqli_fetch_array($result)) {
		$inv = $rs[inv_id];
		$code = sprintf("%05d", $inv);
		$name_prd = $rs[name];
		$photo_prd = $rs[photo_prd];

		if ($photo_prd == " ") {
			$photo_prd = "check.png";
		}

		if ($check % 5 == 1) {
			echo "<tr>";
		}
		echo "
                    <div class='card-body'>
                        <div class='row'>
                            <td width='80' height='50' class='card border-primary mb-3' valign='top'>
                                <a href='qas_view.php?id_prd=$inv' class='btn btn-warning'>
                                <img src='check.png' width='53'><br>$code<br>$name_prd</a>
                            </td>
                        </div>
                    </div>
                     ";

		if ($check % 4 == 0) {
			echo "</tr>";
			$check = 0;
		}
		$check++;
	}
	echo "</table>";
}
?>
 </body>
 </html>

<style>
.custom-size{ width: 10%}
<style>
<div class="col-12">
  <div class="pull-left custom-size bg-info">TEST</div>
  <div class="pull-left custom-size bg-info">TEST1</div>
  <div class="pull-left custom-size bg-info">TEST2</div>
  <div class="pull-left custom-size bg-info">TEST3</div>
  <div class="pull-left custom-size bg-info">TEST4</div>
</div>