Thanks a lot Chrystl.
as a begginner in blog universe it is a little complicated solution for me.
how can i create such a file ? do I have to copy the code mentionned by the link above and copy it in a text editor and save as…
since there is only one sentence to change, Is there a simpler way tp proceed like manually changing it in the WP editor (for each slider)?
to have an idea here is the link
https://maquette.stvbcast.com/
thanks again
