body {
	font-family: Arial, sans-serif;
	margin: 0;
	padding: 0;
}

header {
	background-color: #002347;
	color: #fff;
	padding: 20px;
}

header h1 {
	margin: 0;
	font-size: 36px;
    width:50%;
}

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

nav ul li {
	display: inline-block;
	margin-right: 20px;
}

nav ul li a {
	color: #fff;
	text-decoration: none;
	font-size: 16px;
}

nav ul li a:hover {
	color: #ccc;
}

main {
	margin: 20px;
}

.product-list {
	margin-bottom: 40px;
}

.product-list h2 {
	margin-top: 0;
	font-size: 24px;
}

.product-list ul {
	margin: 0;
	padding: 0;
	list-style: none;
	display: flex;
	flex-wrap: wrap;
}

.product-list li {
	width: 288px;
	margin-right: 20px;
	margin-bottom: 20px;
	border: 1px solid #ccc;
	padding: 10px;
}

.product-list li:last-child {
	margin-right: 0;
}

.product-list li img {
	width: 100%;
	height: auto;
}

.product-list li h3 {
	margin: 10px 0 5px 0;
	font-size: 18px;
}

.product-list li p {
	margin: 0;
	font-size: 16px;
}

.product-list li button {
	display: block;
	margin-top: 10px;
	padding: 10px 20px;
	background-color: #002347;
	color: #fff;
	border: none;
	font-size: 16px;
	cursor: pointer;
}

.product-list li button:hover {
	background-color: #ccc;
	color: #002347;
}
footer {
    background-color: #002347;
    color: #fff;
    padding: 20px;
    text-align: center;
}
.left{
    float:right;
    margin-top:0;
}
img{
	width: 288px;
	height: 288px;
}