m-input-text-xhr"
        novalidate
        on="submit: AMP.setState({ slidingStepperPage: 2 });
            submit-success: AMP.setState({ slidingStepperPage: 3 });
            submit-error: AMP.setState({ slidingStepperPage: 4 });
        ">
    <section class="page active" 
             [class]="slidingStepperPage > 0 ? 'page previous' : 'page active'"> 
      <h3>Sign in</h3>
      <div class="input">
        <input type="email" value="" name="email" autocomplete="email" id="id1" placeholder="Enter you