add button css

resources/js/pages/Auth/Login.tsx

@@ -42,7 +42,7 @@ const Login = () => {
                        placeholder="******"
                        value={password}
                        onChange={event => setPassword(event.target.value)}>Mot de passe</Field>
-                <button type="submit" className="mt-5 bg-blue-700 w-full block text-white px-5 py-2 text-lg rounded">Valider</button>
+                <button type="submit" className="mt-5 btn-primary w-full block text-lg">Valider</button>
                 <Link to="/mot-de-passe-oubliee" className="mt-2 inline-block">Mot de passe oublié ?</Link>
             </form>
         </Card>