Shortcode wpdataaccess uses jQuery DataTables to generated dynamic HTML tables. You can customize the style of these tables through the WordPress dashboard just like any other element on your website.
The plugin adds and id to the table tag to allow you to uniquely style it without affecting other elements on your website. The table id contains the database table name. Here is an example.
Starting from version 2.7.0 the database column name is added to the class property of each cell as well. This allows you to easily style specific database columns like this:
The above CSS styles column lastname of table wp_customers.
Watch this video to learn how to add custom css to your WordPress