footer p {text-align:right; font-style:italic; font-size:smaller}

table {
  border-collapse: collapse;
  caption-side: bottom;
}
table caption {margin: 0.5em}
th, td {border: thin solid black; padding:0.5em}
table th {text-align:left}

table.defn {
  border-collapse: collapse;
  caption-side: bottom;
  margin-top:1em;
  width:90%;
}
table.defn th {width:10em}

figure {margin: 2em auto}
figcaption {text-align:center; font-style:italic}