body {
    font-family: Arial, sans-serif;
    margin: 40px auto;
    max-width: 800px;
    padding: 20px;
    line-height: 1.6;
}

h1, h2 {
    text-align: left;
}

p {
    margin-bottom: 1em;
}

.button {
    margin-top: 30px;
    padding: 10px 20px;
    font-size: 1rem;
    border: none;
    border-radius: 5px;
    background-color: #4CAF50;
    color: white;
    cursor: pointer;
    text-decoration: none;
    align-items: center;
}

.center {
    display: block;
    margin-left: auto;
    margin-right: auto;
}