.wt-timetable table {
  width: 100%;
  border-collapse: collapse;
  text-align: center;
}
.wt-timetable th, .wt-timetable td {
  border: 1px solid #ccc;
  padding: 10px;
  vertical-align: top;
}
.wt-slot-item {
  margin-bottom: 8px;
  padding: 6px;
  background: #f5f5f5;
  border-radius: 5px;
}