body, h1, h2, h3, p, nav {
    margin: 0;
    padding: 0;
}

header, .main-image, footer {
    background-color: #004964;
    text-align: center;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
	padding: 10px 20px;
	height: 60px; 
}

.logo img {
    height: 60px;
    max-height: 100%;
    width: auto;
}

header nav a {
    color: #FFFFFF;
	text-decoration: none;
	font-size: 1.2em;
    font-weight: bold;
    margin-left: auto;
    padding: 0 50px;
}

.main-image img {
    width: 100%;
    height: auto;
}

footer {
    color: #FFFFFF;
    padding: 20px;
}