message: clean up Label CSS
diff: @@ -27,11 +27,11 @@ const styledLabel = styled('span')`
  line-height: ${theme.lineHeights.condensedUltra};
  color: ${colors.white};
  border-radius: 2px;
  - ${props => props.dropshadow ? 'box-shadow: inset 0 -1px 0 rgba(27, 31, 35, 0.12)' : ''};
  &:hover {
  text-decoration: none;
  }
  ${color}
  + ${props => props.dropshadow ? 'box-shadow: inset 0 -1px 0 rgba(27, 31, 35, 0.12)' : ''};
  ${props => (props.outline ? outlineStyles : '')}; // must be last to override other values
  ${props => sizeMap[props.size]}
  `
  