Hello

Would you have a URL to an example of your sliding header?

Ciaran

Hello. Thank you for answering.
Here are the two page links to compare;

http://publimark.org/index.php
http://publimark.org/index.php/apliko-per-punesim

I would want to asign different height of image header. How can I change it ?
Thank you.

try using a module style override?
choose the module position and play with the padding and margin to taste

I'm not so able. Can you describe shortly please, three or more steps to understand where to start? Thank you.

https://www.joomla51.com/tutorials/template-parameters/module-style-overrides

Hello

ALternatively, you can try adding the following to the Custom CSS field of your templates parameters (Extensions -> Templates -> [YourTemplateStyle] -> Custom CSS)....

Editing to taste

.owl-item .item {

    margin-top: 50px !important;

    margin-bottom: 50px !important;

}

Ciaran