body {
    margin: 1rem;
    padding: 1rem;
    font-family: "Times New Roman", Times, serif;
    font-style: normal;
    font-size: larger;
    line-height: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}
pre{
    text-align: justify;
    background-color:aliceblue;
}
nav {
    align-self: flex-start;
}