*{margin: 0;padding: 0;}

body{
	background-image: url("../img/bg1.jpg");
	background-size: cover;
	background-repeat: no-repeat;
	height: 100vh;
	background-position: center;
}
main{
	height: 100vh;
	display: flex;
	justify-content: center;
	align-items: center;
}
#main{
	border-radius: 10px;
	box-shadow: 5px 5px 20px white;
	background-color: #3d3d7f;
	color: white;
	width: 400px;
	padding: 20px;
}
.btn{
	width: 360px;
}
footer{
	text-align: center;
	text-align: center;
	font-weight: bolder;
	position: absolute;
	left: 0;
	bottom: 0;
	right: 0;
	padding: 10px;
	position: fixed;

}
footer a:visited{
	color: inherit;
}