body {
 background-color: white;
 color: black;
}
code {font-weight: bold}
blockquote.c1 {font-style: italic}
div.c1 {text-align: center}
div.c2 {font-size: 80%; text-align: center}
hr.c3 {height: 5px}
p.c2 {font-style: italic}