BODY {
    max-width: 40em;
    text-align: justify;
}
H1 {
    text-align: center;
    border: 0.1em solid black;
}
H2 {
    display: inline-block;
    border-bottom: 0.1em solid black;    
}
H3 {
}
BLOCKQUOTE {
    margin-left: 1em;
    margin-right: 2em;
}