PHP mySQL select

<style>
    .naujiena {
        font-size: 20px;
        color: red;
    }
</style>
<?php

// Prisijungiame prie duobazes
$servername = "localhost";
$username = "root";
$password = "root";

try {
    $conn = new PDO("mysql:host=$servername;dbname=naujienos", $username, $password);
    // set the PDO error mode to exception
    $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
   // echo "Connected successfully";
    }
catch(PDOException $e)
    {
    echo "Connection failed: " . $e->getMessage();
    }


    // Surasome savo sql uzklausa
    $sql = "SELECT * FROM naujienos";

    // Nusiunciame uzklausa i mysql serveri
    $result = $conn->query($sql);

    // Paprasome gauti rezultatus is mysql serverio
    $naujienos = $result->fetchAll();

    // pre($naujienos);

    // Spausiname visus gautus rezultatus is duombazes
    for($i = 0; $i < count($naujienos); $i++) {
        echo "<div class='naujiena'>";
        echo $naujienos[$i]['antraste'];
        echo "</div>";
    }


?>


<!--  Pasiziurejimui duomenu -->
<pre>
    <?php print_r($naujienos); ?>
</pre>