body {
    background-image: url('forest.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    font-family: 'Arial', sans-serif;
    color: #2c3e50;
    margin: 0;
    padding: 0;
}
header {
    background: rgba(46, 125, 50, 0.9);
    color: white;
    text-align: center;
    padding: 1em;
}

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

nav ul li {
    display: inline;
    margin: 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

nav ul li a:hover {
    color: #a5d6a7;
}

footer {
    background: rgba(46, 125, 50, 0.9);
    color: white;
    text-align: center;
    padding: 10px 0;
    margin-top: 20px;
}
img {
    width: 375px;
    height: 250px;
}
.Om {
    background: rgba(255, 255, 255, 0.8); 
    padding: 20px;
    margin: 20px auto;
    width: 80%;
    border-radius: 10px;
    box-shadow: 4px 8px rgba(0, 0, 0, 0.2);
    
}