/* chapter headings */
.wst-heading {
text-align: center;
}
.extra {
font-size: 150%;
letter-spacing: 0.15em;
}
.chapter {
margin-bottom: 0.5em;
}
.subtitle {
font-variant: all-small-caps;
}
/* space between table cols */
table td:not(:first-child) {
padding-left: 0.5em;
}