html {}
body {
	margin: 0;
	padding: 0;
	background-color: #0073ea;
	
}
.maindiv {
	width: 400px;
	height: auto;
	margin-left: auto;
	margin-right: auto;
	margin-top: 20px;
	padding: 15px;
	border: 3px solid #0071ef;
	background-color: #ffffff;
}