[MX] control the width of preloding bar

1

Hi every one :slight_smile:

I asked a week ago if i can add a
preloader bar to the transition
in the tutorial (Preloader and Transition
for Dynamic Files) and we did it with Claduio’s
help :).
when i made it i came with idea that require
me to adjast the width of the bar to a specific
points, please open the picture to see the situatuin

thanks in advance