I’m trying to add a black & slightly transparent background to the #main-outlet
div on a theme and it does add the background, but not the transparency. My CSS so far:
#main-outlet {
background-color: rgba(0,0,0,75%);
}
and here is the final result, where there is no transparency at all:
(The hex alpha is not supported by Discourse - #00000075 - and it gave me an error when trying to parse the CSS)
Is there a possible workaround for this?