body {
    font-family: Courier;
    font-size: 12pt;
    color: #801080;
    background-color: #e6d9f2;
}
.caja {
    width: 60%;
    background-color: #d9c2e9;
    color: #000000;
    border: 3px solid blue;
    padding: 10px;
    margin: 20px auto;
}