body {
    font-family: Arial, Helvetica, sans-serif;
}

h1 {
    text-align: center;
    color: darkblue;
}

.text {
    font-size: 18px;
    font-style: italic;
    font-weight: bold;
    color: #333333;
}

.liste {
    list-style-type: square;
    color: darkgreen;
}

.box {
    background-color: lightgray;
    border: 2px solid black;
    padding: 10px;
    margin-top: 20px;
    display: block;
}