gistfile1.js

render() {
    const maxWidth = '1024px';
    const transition = '.5s';
    return (
      <div>
        <Style>
          {
            `
            body {
              margin: 0;
            }
            a {
              color: #e91e63;
              text-decoration: none;
              transition: ${transition};
              -webkit-transition: ${transition};
            }
            .card {
              padding: 1rem;
              border: 1px solid #e91e63;
              margin: 1rem;
              border-radius: 1rem;
              display: flex;
              max-width: ${maxWidth};
              transition: ${transition};
              -webkit-transition: ${transition};
            }
            `
          }
        </Style>
        <Header />
        <Footer />
      </div>
    )
  }