body {
  background-color: #D7F1FA;
}

.nava {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 20px;
}

.nava:hover {
  background-color: #111;
}

.navul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #333;
}

.navli {
  display: inline;
  float: left;
  border-right: 1px solid #bbb;
}

.timeul {
  list-style-type: none;
}

.timea {
  display:block;
  color: black;
  font-size: 20px;
}

.timea:hover {
  background-color: #bbe8f7
}

.timetable {
  border-collapse: collapse;
}


.timeth, .timetd {
  padding: 8px;
  text-align: left;
  border-bottom: 1px solid #ddd;
}

.timetd .timea {
  display:block
}