.knowledge-hero-backround{background:var(--knowledge-hero-background);background-size:cover}.bb-view-background{background:var(--knowledge-background)}.knowledge-article-heading{color:var(--knowledge-article-heading-color);font-size:var(--knowledge-article-heading-font-size);font-weight:var(--knowledge-article-heading-font-weight);line-height:var(--knowledge-article-heading-line-height)}.knowledge-article-content{color:var(--knowledge-article-content-color);font-size:var(--knowledge-article-content-font-size);font-weight:var(--knowledge-article-content-font-weight);line-height:var(--knowledge-article-content-line-height)}