When i select an item in a combo, the web page is brocken

You can see this if you change the color to prueba blanco in this link

Papelotijera

Hi,

I didn't understand what you are saying. What does "select an item in a combo" mean? What you meant by "combo" ?
The link you provide gives 404/product not found error, so i can't see anything.

Regards,
Support