$itemheader-background-color: dynamic($neutral-highlight-color); $itemheader-border-width: dynamic(null); $itemheader-border-style: dynamic(null); $itemheader-border-color: dynamic(null); $itemheader-color: dynamic($color); $itemheader-padding: dynamic(2px 10px); $itemheader-padding-big: dynamic(4px 15px);