body {
    font-family: Arial, Verdana, sans-serif;
    background-color: black;
    color: azure;
    padding: 15px;
    border-radius: 20px;

    border-style: solid;
    border-color: ghostwhite;
    border-width: 3px;

    display:block;
    box-sizing: border-box;
}
a {
    color: lightblue;
}
* {
    font-family: inherit;
}

.centeredStyle {
    margin-left: auto;
    margin-right: auto;
    border-style: solid;
    border-color: ghostwhite;
    border-width: 3px;
    border-radius: 20px;
    padding: 15px;
}

cite {
    color: lightgray;
    padding-left: 1em;
}