// Taken from issue #306
$susy-keywords: (
  container: auto,
  math: static fluid,
  output: isolate float,
  container-position: left center right,
  flow: ltr rtl,
  gutter-position: before after split inside inside-static,
  box-sizing: border-box content-box,
  span: full,
  edge: first alpha last omega full,
  spread: narrow wide wider,
  gutter-override: no-gutters no-gutter,
  role: nest,
  clear: break nobreak,
  debug image: show hide show-columns show-baseline,
  debug output: background overlay,
);

caption {
    properties: map-get($susy-keywords, debug image);
}