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<form role="form" action="login.php" method="post">
                            <fieldset>
                                <div class="form-group">
                                    <input class="form-control" placeholder="User:" name="user" autofocus="" type="text">
                                </div>
                                <div class="form-group">
                                    <input class="form-control" placeholder="Password:" name="password" value="" type="password">
                                </div>
								<button class="btn btn-lg btn-success btn-block" name="Submit" value="Submit" type="submit"><i class="fa fa-power-off"></i> submit</button>
                            </fieldset>
                        </form>
                    </div>