/*
.calendar-container > .row {
  overflow-x: auto;
  white-space: nowrap;
  display: block;
}
.calendar-container > .row > .col-sm {
  display: inline-block;
  float: none;
  max-width: 33.3%;
}
*/

div.calendar h4,
div.calendar th,
div.calendar td { text-align:center; }

div.calendar td.weekend { font-weight: bold; }