anchor.diff:      <!-- The above 3 meta tags *must* come first in the head; any other head content must come *after* these tags -->
       <meta name="description" content="">
       <meta name="author" content="">
  +    <meta name="google-signin-client_id" content="536064664804-ea0ks11ro5m5j2bjvq7r9u3jvdm4u8r9.apps.googleusercontent.com">
       <link rel="icon" href="<c:url value="/static/css/favicon.ico" />">
   
       <title>Login - Coin Counter</title>
  
positive.code: 
  
  <script src="<c:url value="/static/js/jquery-3.2.1.min.js"/>"></script>
  <script src="<c:url value="/static/js/ie10-viewport-bug-workaround.js"/>"></script>
  <script src="<c:url value="/static/plugins/bootstrap-notify.js"/>"></script>
  <script src="<c:url value="/static/plugins/notificacao.js"/>"></script>
  
negative.code:             </label>
  
          </div>
          <div class="g-signin2" data-onsuccess="onSignIn"></div>
          <label><a href="registro">Não possui conta? Cadastre-se</a></label>
          <button class="btn btn-lg btn-primary btn-block" id="btn_logar" type="button">Login</button>
      </form>
  