9. Thou shalt not place inline images in the authoring style sheets
While we continue to support HTTP based users (as opposed to HTTP2) the practice of inlining assets provides some advantages; primarily it reduces the number of HTTP requests required to serve the page to the user. However, placing inline assets in the authoring style sheets is discouraged.
Consider this:
.rr-Outfit { min-height: $size-quadruple; background-image: url(data:image/gif;base64,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...