recent workfiles

- establishing a common lightbox color and opacity
recent work files

convert the general face box to also use the common lightbox definition
recent work files working

- remove this style change from the .js file; do it in the css file
itself
recent work files widget changes

- reconstitute the html structure of the work files widget
- mask, or overlay, is its own element
- config content made into a separate layer element
- css changes to support new html structure