How do I make the white container background transparent like it is here
Background picture shows through without it being affecting by the opacity code for the container?
The container seems to be the content-size:#fff;
in the css
Assuming I understand you correctly, you want to modify the background to be transparent without making all the children transparent. E.G. You don't want to do opacity: 0;
Instead use the transparent background-color.
.content-size {
background-color: transparent !important;
}