body {
	background-color: #e6e6e6;
	color: #333333;
	font-family: Arial, sans-serif;
	font-size: 16px;
	line-height: 1.5;
}

header {
	background-color: #cccccc;
	padding: 20px;
}

nav {
	margin: 0 auto;
	max-width: 800px;
}

nav ul {
	list-style: none;
	margin: 0;
	padding: 0;
}

nav li {
	display: inline-block;
	margin: 0 10px;
}

nav a {
	color: #333333;
	font-size: 18px;
	font-weight: bold;
	text-decoration: none;
	text-transform: uppercase;
}

nav a:hover {
	color: #666666;
}

main {
	margin: 20px auto;
	max-width: 800px;
	padding: 20px;
	background-color: #ffffff;
	border: 10px solid #cccccc;
}

.product-list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.product-list li {
	background-color: #f2f2f2;
	margin-bottom: 20px;
	padding: 20px;
	border: 5px solid #cccccc;
}

.product-list li:hover {
	background-color: #ffffff;
}

.product-list h2 {
	margin-top: 0;
}

.product-list p {
	margin: 10px 0;
}

.product-list a {
	background-color: #cccccc;
	padding: 10px 20px;
	color: #333333;
	text-decoration: none;
}

.product-list a:hover {
	background-color: #333333;
	color: #ffffff;
}

.product-details {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}

.product-details .product-image {
	flex: 0 0 40%;
	margin-right: 20px;
}

.product-details img {
	max-width: 100%;
	height: auto;
}

.product-details .product-info {
	flex: 0 0 50%;
}

.product-details label {
	display: inline-block;
	margin-bottom: 10px;
	font-weight: bold;
}

.product-details input {
	display: block;
	margin-bottom: 20px;
	padding: 10px;
	font-size: 16px;
}

.product-details input[type="submit"] {
	background-color: #cccccc;
	color: #333333;
	border: none;
	padding: 10px 20px;
	text-transform: uppercase;
}

.product-details input[type="submit"]:hover {
	background-color: #333333;
	color: #ffffff;
}

footer {
	background-color: #cccccc;
	padding: 20px;
	margin-top: 20px;
	text-align: center;
}