First you should use HTML and css to play with odd and even.

You are asking only for one row so you can display only one.
Try this:

$rows = [];
while($row = $activeMembers_SQLselect_Query->fetch_array())
{
    $rows[] = $row;
}

var_dump($rows);

Good luck

Hi, I am wonder if Flutter is the right choice for Mobile begginer.
I have a lot of web experience but I would like to create simple mobile app on API that already exist.
I try with Ionic 3 but it was not working corecly with GraphQL API.
Thank you for all help.