How to configure the tiles on the WebHelp Responsive main page

The tiles version of the main page of the WebHelp Responsive output displays a tile for each topic found on the first level of the DITA map. However, you might want to customize the way they look or even to hide some of them.

Depending on your particular setup, you can choose to customize the these tiles either by setting metadata information in the DITA map or by customizing the CSS that is associated with the DITA map.