body { 
	font-family: Arial, sans-serif; 
	padding: 10px; 
	background: #f4f4f4; 
}
footer {
	background: #231715;
	color: #fff;
	text-align: center;
	padding: 10px;
	margin-top: 20px;
	border-top: #7da2e2 3px solid;
}