/*table#grades tr.table-title {
  font-weight: bold;
  font-size: 1.2em; }
table#grades tr:nth-child(even) {
  background: #dadada; }
table#grades thead {
  cursor: pointer;
 /*background: #c9dff0;
}
table#grades thead tr th {
  font-weight: bold;
  padding: 12px 30px;
  padding-left: 42px; }
table#grades thead tr th span {
  padding-right: 20px;
  background-repeat: no-repeat;
  background-position: 100% 100%; }
.center-text {
  text-align: center; }
.left-text {
  text-align: left; }
.center {
  margin: 0 auto; }*/