CodePen

HTML

            
              <!DOCTYPE html>
<html>
<head>
<link rel="stylesheet"href="style2.css">
<title>EndOfLine-Recommendation</title>
</head>
<body>
  
<div id="wrapper">
  <div id="header">
    <img src="http://i46.tinypic.com/2ibp1tw.png">
  </div>
</div>
  
</body>
</html>
            
          
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↑ Insert the most common viewport meta tag

CSS

            
              html {
  background: #000 url("http://i50.tinypic.com/ou4lt1.jpg") no-repeat center center;
  background-size: cover;
}

#header {
  text-align: center;
}

#header img {
  max-width:50%;
}

            
          
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JS

            
              
            
          
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