body {
	margin: 0;
	font-family:Arial, Helvetica, sans-serif;
	background-color: #f5f5f5;
	
}

header {
	background-color: white;
    padding: 25px;
    text-align: center;
    border-bottom: 2px solid #333;
}

nav {
    background-color: white;
    padding: 15px;
    text-align: center;
    border-bottom: 2px solid #333;
}

nav a {
    text-decoration: none;
    font-weight: bold;
    margin: 0 15px;
}

main {
    max-width: 900px;
    margin: 30px auto;
    padding: 25px;
    background-color: white;
    border: 2px solid #333;
}

article {
    display: flex;
    align-items: flex-start;
    gap: 25px;
}

article img {
    width: 300px;
    height: auto;
}

article div {
    flex: 1;
}

footer {
    background-color: white;
    padding: 15px;
    text-align: center;
    border-top: 2px solid #333;
}