我现在开始做网站，不久前我就知道了引导程序。我在这里是因为我对导航栏链接有疑问。 在主页上，链接可以正常工作，但在随后的页面上则不起作用。相同的菜单。
如果有人可以提供帮助，我真的很感激。
<!DOCTYPE html> <!--Index-->
<html lang="pt">
<head>
<title>Urbisouto - A tua imobiliaria</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1,shrink-to-fit=yes">
<meta name="description" content="" />
<meta name="keywords" content="" />
<meta name="author" content="" />
<link rel="shortcut icon" type="image/ico" href="images/favicon.png">
<link href="https://fonts.googleapis.com/css?family=Roboto:300,400,900|Oswald:300,700" rel="stylesheet">
<link rel="stylesheet" href="fonts/icomoon/style.css">
<link rel="stylesheet" href="css/bootstrap.min.css">
<link rel="stylesheet" href="css/jquery-ui.css">
<link rel="stylesheet" href="css/owl.carousel.min.css">
<link rel="stylesheet" href="css/owl.theme.default.min.css">
<link rel="stylesheet" href="css/owl.theme.default.min.css">
<link rel="stylesheet" href="css/jquery.fancybox.min.css">
<link rel="stylesheet" href="css/bootstrap-datepicker.css">
<link rel="stylesheet" href="fonts/flaticon/font/flaticon.css">
<link rel="stylesheet" href="css/aos.css">
<link rel="stylesheet" href="css/style.css">
</head>
<body data-spy="scroll" data-target=".site-navbar-target" data-offset="300">
<div class="site-wrap">
<div class="site-mobile-menu site-navbar-target">
<div class="site-mobile-menu-header">
<div class="site-mobile-menu-close mt-3">
<span class="icon-close2 js-menu-toggle"></span>
</div>
</div>
<div class="site-mobile-menu-body"></div>
</div>
<header class="site-navbar py-4 js-sticky-header site-navbar-target" role="banner">
<div class="container">
<div class="row align-items-center">
<div class="col-6 col-xl-2">
<h1 class="mb-0 site-logo m-0 p-0"><a href="index.html" class="mb-0">logo</a></h1>
</div>
<div class="col-12 col-md-10 d-none d-xl-block">
<nav class="site-navigation position-relative text-right" role="navigation">
<ul class="site-menu main-menu js-clone-nav mr-auto d-none d-lg-block">
<li><a href="#home-section" class="nav-link">Inicio</a></li>
<li><a href="#properties-section" class="nav-link">Imoveis</a></li>
<li><a href="#agents-section" class="nav-link">Agentes</a></li>
<li><a href="#about-section" class="nav-link">Sobre nós</a></li>
<!-- <li><a href="#news-section" class="nav-link">News</a></li> -->
<li><a href="#contact-section" class="nav-link">Contactos</a></li>
</ul>
</nav>
</div>
<div class="col-6 d-inline-block d-xl-none ml-md-0 py-3"><a href="#" class="site-menu-toggle js-menu-toggle text-white float-right"><span class="icon-menu h3"></span></a></div>
</div>
</div>
</header>
<div class="site-block-wrap">
<div class="owl-carousel with-dots">
<div class="site-blocks-cover overlay overlay-2" style="background-image: url(images/intro_1.jpg);" data-aos="fade" id="home-section">
<div class="container">
<div class="row align-items-center justify-content-center">
<div class="col-md-6 mt-lg-5 text-center">
<h1 class="text-shadow">123</h1>
<p class="mb-5 text-shadow">321</p>
<p> <a href="#properties-section" class="btn btn-primary px-5 py-3" class="smoothscroll arrow-down" class="nav-link" >go</a></p>
</div>
</div>
</div>
</div>
<div class="site-blocks-cover overlay overlay-2" style="background-image: url(images/intro_2.jpg);" data-aos="fade" id="home-section">
<div class="container">
<div class="row align-items-center justify-content-center">
<div class="col-md-6 mt-lg-5 text-center">
<h1 class="text-shadow">123</h1>
<p class="mb-5 text-shadow">321</p>
<p><a href="#properties-section" class="btn btn-primary px-5 py-3" class="smoothscroll arrow-down" class="nav-link">go</a></p>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="site-section" id="properties-section">
<div class="container">
<div class="row large-gutters">
<div class="col-md-6 col-lg-4 mb-5 mb-lg-5 ">
<div class="ftco-media-1">
<div class="ftco-media-1-inner">
<a href="vieira.html" class="d-inline-block mb-4"><img src="images/vieira/homepage.jpg" alt="#" class="img-fluid"></a>
<div class="ftco-media-details">
<h3>Vieira do Minho</h3>
<p>Braga</p>
<strong>€1.150.000,00</strong>
</div>
</div>
</div>
</div>
<footer class="site-footer">
<div class="container">
<div class="row">
<div class="col-md-8">
<div class="row">
<div class="col-md-5">
<h2 class="footer-heading mb-4">Sobre nós</h2>
<p>Fundada em 1998,a Urbisouto caracteriza-se por ser uma agência imobiliária,com uma grande experiência no mercado,empenhada em satisfazer a necessidade de quem nos procura.
Fazemos pesquisas de mercado para garantir o melhor preço.</p>
</div>
<div class="col-md-3 mx-auto">
<h2 class="footer-heading mb-4">Quick Links</h2>
<ul class="list-unstyled">
<li><a href="index.html#contact-section">Sobre nós</a></li>
<li><a href="index.html#services-section">Serviços</a></li>
<li><a href="index.html#testimonials-section">Testemunhos de clientes</a></li>
<li><a href="index.html#contact-section">Contactos</a></li>
</ul>
</div>
</div>
</div>
<!-- <div class="col-md-4">
<div class="mb-4">
<h2 class="footer-heading mb-4">Subscribe Newsletter</h2>
<form action="#" method="post" class="footer-subscribe">
<div class="input-group mb-3">
<input type="text" class="form-control border-secondary text-white bg-transparent" placeholder="Enter Email" aria-label="Enter Email" aria-describedby="button-addon2">
<div class="input-group-append">
<button class="btn btn-primary text-black" type="button" id="button-addon2">Send</button>
</div>
</div>
</form>
</div> -->
<div class="col-md-3 mx-auto">
<h2 class="footer-heading mb-4">Segue-nos</h2>
<a href="https://www.facebook.com/Urbisouto-450056462169603" target="_blank" ><span class="icon-facebook"></span></a>
<!-- <a href="www.twitter.com"><span class="icon-twitter"></span></a>
<a href="www.linkdin.com"><span class="icon-linkedin"></span></a>
<a href="www.instagram.com"><span class="icon-instagram"></span></a> -->
<a href=""></a>
<a href=""></a>
<a href=""></a>
</div>
</div>
</div>
<div class="row pt-5 mt-5 text-center">
<div class="col-md-12">
<div class="border-top pt-5">
<p class="copyright"><small>© <script>document.write(new Date().getFullYear());</script> Urbisouto - Empreendimentos Copyrigth. Design by Albino Teixeira</small></p>
</div>
</div>
</div>
</div>
</footer>
</div>
<a href="#top" class="gototop"><span class="icon-angle-double-up"></span></a>
<script tpye="text/javascript" src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<script src="js/jquery-3.3.1.min.js"></script>
<script src="js/jquery-ui.js"></script>
<script src="js/popper.min.js"></script>
<script src="js/bootstrap.min.js"></script>
<script src="js/owl.carousel.min.js"></script>
<script src="js/jquery.countdown.min.js"></script>
<script src="js/bootstrap-datepicker.min.js"></script>
<script src="js/jquery.easing.1.3.js"></script>
<script src="js/aos.js"></script>
<script src="js/jquery.fancybox.min.js"></script>
<script src="js/jquery.sticky.js"></script>
<script src="js/main.js"></script>
</body>
</html>