body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background-color: #0047ab;
    color: white;
    padding: 1rem;
    text-align: center;
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.webmail-button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    color: white;
    background-color: #0047ab;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 1rem;
}

.webmail-button:hover {
    background-color: #003580;
}

footer {
    background-color: #0047ab;
    color: white;
    text-align: center;
    padding: 0.5rem;
}