body {
    font-family: Arial, sans-serif;
    text-align: center;
    padding: 20px;
}

h1 {
    color: #333;
}

button {
    background-color: rgb(156, 176, 128);
    color: white;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    font-size: 16px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: rgb(120, 150, 100);
}

button:active {
    background-color: rgb(100, 130, 80);
}