exemplo.jsx

import styled from "styled-components";

const Post = styled.section `
    padding-bottom: 2em;
    header {       
        h2 {
            font-size: 2em;
            color: #222;
            margin-bottom: 0.2em;
        };
        p {
            color: #999;
            font-size: 90%;
            margin: 0;
            a:first-child {
               color: #999;
               font-size: 90%;
               margin: 0;
            }
        }
    }
`;

export default Post;