<Navbar bg="dark" variant="dark"> <Navbar.Brand href="#home">Navbar</Navbar.Brand> <Nav className="mr-auto"> <Nav.Link href="#home">Home</Nav.Link> <Nav.Link href="#features">Features</Nav.Link> <Nav.Link href="#pricing">Pricing</Nav.Link> </Nav> <Form inline> <FormControl type="text" placeholder="Search" className="mr-sm-2" /> <Button variant="outline-info">Search</Button> </Form> </Navbar>