#joke-container {
    text-align: center;
    margin-top: 20px;
}

#setup, #punchline {
    font-size: 18px;
}

#new-joke-btn {
    display: block;
    margin: 20px auto;
    padding: 10px 20px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

#new-joke-btn:hover {
    background-color: #45a049;
}