html, body, #map {
  height: 100%;
}

table.calendar {
  width: 100%;
}
.calendar th, .calendar td {
  text-align: center;
  width: 14%;
}
.calendar td a {
  display: block;
  text-decoration: none;
  color: black;
}
.calendar td a:hover, .calendar td a.selected:hover {
  background: #999;
  color: white;
}
.calendar td a.selected {
  background: #6699ff;
}