body {
	background: url('tiles.jpg');
	background-repeat: no-repeat;
	background-attachment: fixed;
	background-size: cover;
	border: 5px dotted rgb(212, 245, 122);
}
header {
	background-color: #333;
	color: white;
	padding: 15px;
	text-align: center;
	width: 100%;
}
header :hover {
	transform: scale(1.1);
}
button {
	transform: scale(1);
	background: linear-gradient(silver, rgb(247, 212, 148));
	background: -o-linear-gradient(silver, rgb(247, 212, 148));
	background: -webkit-linear-gradient(silver, rgb(247, 212, 148));
	background: -moz-linear-gradient(silver, rgb(247, 212, 148));
}
main {
	padding: 20px;
}
footer {
	background-color: #333;
	color: white;
	text-align: center;
	padding: 10px;
	position: fixed;
	width: 100%;
	bottom: 0;
}
.content-container {
	background: linear-gradient(silver, rgb(218, 218, 207));
	background: -moz-linear-gradient(silver, rgb(218, 218, 207));
	background: -webkit-linear-gradient(silver, rgb(218, 218, 207));
	background: -o-linear-gradient(silver, rgb(218, 218, 207));
	padding: 20px;
	margin: 50px;
	border-radius: 10px;
	border: 3px solid rgb(212, 245, 122);
	box-shadow: 8px 8px 80px rgba(0, 0, 0, 2);
}