text: import React, { Component } from 'react';
  import { Nav, Navbar } from "react-bootstrap";
  
  export default class NavBar extends Component {
      constructor(props) {
          super(props)
      }
      render() {
          return ( <
              div >
              <
              Navbar bg = "light"
              variant = "light" >
              <
              Nav className = "mr-auto"
              style = {
                  {
                      "font-size": "400% ",
                      "color": "white"
                  }
              } >
              <
              Nav.Link href = "/map" > Maps | < /Nav.Link> <
              Nav.Link href = "/psi" > PSI Level | < /Nav.Link> <
              Nav.Link href = "/pm" > PM 2.5 | < /Nav.Link> <
              Nav.Link href = "/uv" > UV Index | < /Nav.Link> <
              Nav.Link href = "/location" > Location | < /Nav.Link> < /
              Nav > <
              /Navbar> < /
              div > )
      }
  }