table.table-contents {
  max-width: 1200px;
  margin: 5% auto;
  min-width: 400px;
  overflow: hidden;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.15);
  border-radius: 20px;
}

.mt-2{
  position: relative;
  text-align: center;
  margin-top: 100px;
}

th {
  text-align: center;
}

.table-contents thead tr {
  background-color: #009879;
  color: #fff;
}

.table-contents th,
.table-contents td {
  padding: 12px 15px;
}

.table-contents thead tr th {
  border: 0px;
  border-right: 1px solid rgb(128, 126, 126);
}

tr.semester {
  background-color: #fde9d9;
}

.orange {
  background-color: #fabf8f;
}

.grey {
  background-color: #d9d9d9;
}

.green{
  background-color: #92d050;
}

.blue{
  background-color: #8db3e2;
}

.yellow{
  background-color: yellow;
}

.last {
  border-radius: 10px;
}

.test [class*="col"] {
  text-align: center;
  border: 1px solid;
  display: flex;
  justify-content: center;
  flex-direction: column;
}

th span {
  -ms-writing-mode: tb-rl;
  -webkit-writing-mode: vertical-rl;
  writing-mode: vertical-rl;
  white-space: nowrap;
}