return (
<button
type="button"
- className="thumbnail rounded overflow-hidden d-inline-block position-relative p-0 border-0"
+ className="thumbnail rounded overflow-hidden d-inline-block position-relative p-0 border-0 bg-transparent"
data-tippy-content={I18NextService.i18n.t("expand_here")}
onClick={linkEvent(this, this.handleImageExpandClick)}
aria-label={I18NextService.i18n.t("expand_here")}