.timetable {
    width: 80%;
    margin: 20px auto;
    border-collapse: collapse;
    border: 1px solid #ccc;
    background-color: #fff;
}
.timetable th, .timetable td {
    border: 1px solid #ccc;
    padding: 10px;
    text-align: center;
    overflow: hidden;
    font-weight: 500;
}
.timetable th {
    background-color: #540D6E;
    color: white;
    font-weight: bold;
}
.timetable tr {
    height: 60px;
}
.timetable td[rowspan] {
    vertical-align: middle;
}