<!doctype html>
<html style="height:100%;overflow:hidden">
<head>
<meta charset="utf-8">
<title></title>
</head>

<body style="text-align: center;background: url(bg.jpg) no-repeat center top;background-size:100% 100%;height:100%;">
<div class="main" style="width:1100px;padding-top:300px;margin-left:40%;">
	<img src="a.gif" alt="">
</div>
</body>
</html>
