Try it Live

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<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
   .resbg {
     background-image: url("img/nature-girl-tiger.jpg"); 
     background-repeat:no-repeat;
     background-attachment: fixed;
     background-color: orange;
     background-position: center center;
     background-size:100%;
     height:500px;
     color:white;
   }
 </style>
</head>
<body>
<div class="resbg">
<h2 style="color:red">Example of Responsive Background Image</h2>
</div>
</body>
</html>
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