body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f9f9f9;
    color: #333;
}
header {
    background-color: #0d7204;
    color: rgb(253, 251, 251);
    padding: 10px 20px;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
header .center-text {
    text-align: center;
    flex-grow: 1;
}
header img {
    height: 150px;
    width: 175px;
    
}
nav {
    display: flex;
    justify-content: center;
    background-color: #0066cc;
}
nav a {
    color: white;
    padding: 14px 20px;
    text-decoration: none;
    display: block;
}
nav a:hover {
    background-color: #248000;
}
.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
    padding: 20px;
}
footer {
    background-color: #0d7204;
    color: white;
    text-align: center;
    padding: 10px 0;
    margin-top: 30px;
}
img.responsive {
    max-width: 75%;
    height: auto;
}