html - PNG with white background renders as transparent on mobile Chrome -

html - PNG with white background renders as transparent on mobile Chrome -

i have png transparent parts white parts. on desktop browser images renders correctly. on mobile device (motorola g, chrome) white parts appear transparent.

why happen? how can solve , have white parts show white , not transparent? there no css applied image.

pleace check logo top-left corner: http://brinquedoteca-xelepeti.com/

images different on web browser file 545901c612cef.png while in chrome mobile 5458fe627564d.png

html css google-chrome