Mandatory information about my setup:

Have I searched the tickets before posting? yes
Have I searched the forum before posting? yes
Have I read the documentation before posting (which pages?)? yes
Joomla! version: 3.3.6
PHP version: 5.4.35
MySQL version: Version: 4.0.10
Hotspots version: Hotspots Professional 5.0.4
Direct link to the page that shows the issue: http://siontourisme.ch/index.php/fr/pratique-mob/plan-de-la-ville#46.2608526/7.3653622/10/cats/224;228;231;232


Description of my issue:

Is it possible to have the map with bigger height?

There is the mobile screen:
http://siontourisme.ch/index.php/fr/pratique-mob/plan-de-la-ville#46.2608526/7.3653622/10/cats/224;228;231;232

(print screen in attachement)

Thank you.
Olivier