Q_Q ..
import styled from "styled-components";
const Button = styled.button`
color: palevioletred;
font-size: 1em;
margin: 1em;
padding: 0.25em 1em;
border: 2px solid palevioletred;
border-radius: 3px;
`;
const BlueButton = styled(Button)`
color: blue;
border-color: blue;
`;
export default function App() {
return (
<section className="App">
<Button>Normal Button</Button>
<BlueButton>BlueButton</BlueButton>
</section>
);
}