div.MainContent table {
  border-collapse: collapse;
}
div.MainContent th {
  text-align:left;
  padding-left: 2ex;
  border-bottom: 2px solid black;
}
div.MainContent td {
  border-bottom: 1px solid black;
  padding-left: 2ex;
  padding-right: 2ex;
  padding-bottom: .5em;
  vertical-align:top;
}