table.prime { width: 100%; margin-bottom: 2em; border-collapse: collapse;  }
table.prime caption { font-size: 1.4em; font-weight: bold; color: #1052ad; background-color: #ddd;
caption-side: top; text-align: center; vertical-align: middle; border: 1px solid black; }

table.prime tr.even { background-color: #ddd; }
table.prime tr.odd { background-color: #fff; }

table.prime tr th.rhythm { font-size: 1.2em; text-align: left; border-bottom: 1px black solid; width: 20%; }
table.prime tr th.prime { font-size: 1.2em; text-align: left; border-bottom: 1px black solid; width: 40%; }

table.prime tr td.rhythm { color: #1052ad; text-align: left; font-weight: bold; }
table.prime tr td.prime {text-align: left;}
table.prime tr td.prime a {}