const style1 = css`
  width:${size+10}${sizeUnit};
  border:${size/10} ${sizeUnit} solid ${color};
`;

const style2 = css`
  width: ${size + 10}${sizeUnit};
  border: ${size / 10} ${sizeUnit} solid ${color};
`;

const style3 = css`
  foo: ${foo}${bar}       ${baz};
`;