table.main_table { 
  width: 100%;
}

tr.d0 td {
  background-color: #fcf6cf;
}

/* These borders seem to create unwanted horizontal scroll bars,
   at least for Chrome */
.main_table tr td:first-child,
.main_table tr th:first-child {
    border-left: 0px;
}
.main_table tr td:last-child,
.main_table tr th:last-child {
    border-right: 0px;
}