Docs: specify .card-inverse usage
Created by: maxxyme
Please specify in the Card documentation: (starting from) http://v4-alpha.getbootstrap.com/components/card/#image-overlays
that .card-inverse
only works for the following classes (as stated in bootstrap-flex.css
):
.card-header
.card-footer
.card-title
.card-blockquote
.card-link
.card-text
.card-subtitle
.blockquote-footer