Does anyone know, why when I try previewing my site, it doesn't show anything? Something wrong with my code?
When I check the source code, it won't tell me accurately enough what the problem is?
<head>
    <title>My Coursera Site</title>
    <link rel="stylesheet" type="text/css" href="bootstrap.css" />
    <link rel="stylesheet" type="text/css" href="style.css" />
    <script src="script.js" />
</head>
<body>
    <a href="index.html">Home</a>
     
    <a href="about.html">About</a>
     
    <a href="contact.html">Contact</a>
    <hr>
    <div class="container">
        <h1 id="title" onclick="alert('Hello');">This is a heading or title</h1>
        <div="row">
            <div class="col-md-6 thin_border">
            some content for panel 1 
            </div>
            <div class="col-md-6 thin_border">
            some content for panel 2 
            </div>
        </div>
    </div>
</body>
 
     
     
     
    