[css-boxfill] Boxfill #1876
Description
background:
layer( url('img-background') ).opacity(0.6).method(multiply),
layer( #232323 )
;
bottom layer at the bottom;
layer(<what we can now write in background>)[.opacity / decimal or percentage, depends if ends up with '%'].mode(<blending mode>) ]
layer(/// more background layer... lower layer... you know background in [background/foreground concept of each layers would be typed later])
could be used on foreground also, you know what I mean... I have written about foreground elsewhere...