body{
	background-color:#dfdfdf;
	/*background-image:url("lake.jpg");
	background-repeat:no-repeat;*/
}

.mdiv {
	background-image:url("lake.jpg");
	position:relative;
	top:50px;
	width:80%;
	height:500px;
	left:50px;
}

 h1 {
	color:white;
	background-color:black;
 }