message: Uses valid CSS to fix HR display
diff: @@ -10,5 +10,5 @@ export default styled.hr`
  background-color: ${(props) => {
  if (props.invisible) return 'transparent';
  return themeGet(`colors.${props.color}`, props.theme.colors.gray.regular)(props);
  - }}
  + }};
  `;
  