body {
    background-color: #818e91;
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

header {
    background-color: #2e4d6f;
    padding: 20px;
    color: white;
}

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

nav ul li {
    display: inline;
    margin-right: 20px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    text-transform: uppercase;
    border: 2px solid black;
    padding: 10px;
    background-color: #4f6a87;
}

header h1 {
    text-transform: uppercase;
    font-weight: bold;
}

.top-banner {
    background-color: #0c7a26;
    padding: 10px;
    text-align: center;
    animation: blinker 1s linear infinite;
}

@keyframes blinker {
    50% {
        opacity: 0;
    }
}

.quote-button {
    color: white;
    background-color: #0c7a26;
    padding: 10px 20px;
    font-weight: bold;
    border: 2px solid white;
    text-decoration: none;
    text-transform: uppercase;
}

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

main {
    display: flex;
    justify-content: center;
}

.content {
    width: 800px;
    padding: 20px;
    background-color: white;
    border: 2px solid black;
}

footer {
    background-color: #2e4d6f;
    color: white;
    padding: 20px;
    text-align: center;
}

.footer-content {
    background-color: #4f6a87;
    padding: 10px;
}

.footer-content p {
    margin: 5px 0;
}

iframe {
    width: 100%;
    height: 400px;
    border: none;
}