body {
    background-image: url(green.jpg);
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
}

header {
    background: #348659;
    color: white;
}

nav ul li a:hover {
    color: #00532c;
}

section {
    background: #50ca79cb; 
    box-shadow: 0px 4px 6px rgba(53, 1, 1, 0.1);  
    color: #00381e;
}

section h2 {
    color: #00532c;
}

footer {
    background: #278551;
    color: white;
}

img {
    width: 300px;
    height: auto;
    display: block;
    margin: 10px auto;
}