html, body{
	width: 100%;
	height: 100;
}
.bg{
	background-image: url('images/bg.jpg');
	height: 100%;
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover; 
}
.card{
	background-color: white; 
	padding: 20px; 
	box-shadow: 10px 10px 5px #888;
	border-radius: 15px;
}