text: export const styles = (theme) => ({
  app: {
      textAlign: "center",
      backgroundColor: theme.palette.background.paper,
  },
  header: {
      minHeight: "50vh",
      display: "flex",
      flexDirection: "column",
      alignItems: "center",
      justifyContent: "center",
      fontSize: "calc(10px + 2vmin)",
      color: "black"
  },
  body: {
      minHeight: "50vh",
  },
  button: {
      color: "black"
  },
  link: {
      textDecoration: "none"
  },
  marginTop: {
      marginTop: "10vh"
  },
  marginRight: {
      marginRight: "5vh"
  }
  
  });
  