<marquee style="margin:3px;" scrolldelay="100" onmouseover="stop()" onmouseout="start()">
<?php
    $query = "SELECT * FROM site_parceiros ORDER BY id DESC ";
    $execpar = $mysqli->query($query);
    while($rowPar = $execpar->fetch_assoc()):
    ?>
            <a href="<?=$rowPar['link']?>" target="/blank"><img src="<?=$rowPar['banner']?>" title="<?=$rowPar['nome']?>"/></a>
    <? endwhile; ?>
    </marquee>