how can i style my php code result? : i wrote this code and i want to style it with css. I added style to it but same result appears can any body help please .

    <p>
	<phpcode> <?php           
	$term = mysql_real_escape_string($_REQUEST['term']);
	$servername = "localhost";
	$username = "cp22084";
	$password = "1O7FRlB4D567";
	$dbname = "cp22084_voltmotor";
	$conn = new mysqli($servername, $username, $password, $dbname);	
	if ($conn->connect_error) {
	    die("Connection failed: " . $conn->connect_error);
	}	
		
	$sql = "SELECT Install ,  power , RPM FROM SN WHERE serial = '$term'";
	$result = $conn->query($sql);

	if ($result->num_rows > 0) {
	    
	    while($row = $result->fetch_assoc()) {
	    	echo "serial number: " . $term.'<br>';
	        echo "installation: " . $row["Install"].'<br>';
	        echo "power: " . $row["power"].'<br>';
	        echo "RPM: " . $row["RPM"].'<br>';

	    }
	} else {
	    echo "no result";
	}
	$conn->close();			
 ?> </phpcode>
</p>



 
