taihu/app/assets/override/datepicker.css

.datepicker table tr td.active:focus,
.datepicker table tr td.active.highlighted:focus,
.datepicker table tr td.active.focus,
.datepicker table tr td.active.highlighted.focus {
  color: #fff;
  background-color: #1B98E0;
  border-color: #1B98E0;
}
.datepicker table tr td.active:hover,
.datepicker table tr td.active.highlighted:hover {
  color: #fff;
  background-color: #1B98E0;
  border-color: #1B98E0;
}
.datepicker table tr td.active:active,
.datepicker table tr td.active.highlighted:active,
.datepicker table tr td.active.active,
.datepicker table tr td.active.highlighted.active {
  color: #fff;
  background-color: #1B98E0;
  border-color: #1B98E0;
}
.datepicker table tr td.active:active:hover,
.datepicker table tr td.active.highlighted:active:hover,
.datepicker table tr td.active.active:hover,
.datepicker table tr td.active.highlighted.active:hover,
.datepicker table tr td.active:active:focus,
.datepicker table tr td.active.highlighted:active:focus,
.datepicker table tr td.active.active:focus,
.datepicker table tr td.active.highlighted.active:focus,
.datepicker table tr td.active:active.focus,
.datepicker table tr td.active.highlighted:active.focus,
.datepicker table tr td.active.active.focus,
.datepicker table tr td.active.highlighted.active.focus {
  color: #fff;
  background-color: #1B98E0;
  border-color: #1B98E0;
}

.datepicker table tr td span.active:focus,
.datepicker table tr td span.active:hover:focus,
.datepicker table tr td span.active.disabled:focus,
.datepicker table tr td span.active.disabled:hover:focus,
.datepicker table tr td span.active.focus,
.datepicker table tr td span.active:hover.focus,
.datepicker table tr td span.active.disabled.focus,
.datepicker table tr td span.active.disabled:hover.focus {
  color: #fff;
  background-color: #1B98E0;
  border-color: #1B98E0;
}
.datepicker table tr td span.active:hover,
.datepicker table tr td span.active:hover:hover,
.datepicker table tr td span.active.disabled:hover,
.datepicker table tr td span.active.disabled:hover:hover {
  color: #fff;
  background-color: #1B98E0;
  border-color: #1B98E0;
}
.datepicker table tr td span.active:active,
.datepicker table tr td span.active:hover:active,
.datepicker table tr td span.active.disabled:active,
.datepicker table tr td span.active.disabled:hover:active,
.datepicker table tr td span.active.active,
.datepicker table tr td span.active:hover.active,
.datepicker table tr td span.active.disabled.active,
.datepicker table tr td span.active.disabled:hover.active {
  color: #fff;
  background-color: #1B98E0;
  border-color: #1B98E0;
}
.datepicker table tr td span.active:active:hover,
.datepicker table tr td span.active:hover:active:hover,
.datepicker table tr td span.active.disabled:active:hover,
.datepicker table tr td span.active.disabled:hover:active:hover,
.datepicker table tr td span.active.active:hover,
.datepicker table tr td span.active:hover.active:hover,
.datepicker table tr td span.active.disabled.active:hover,
.datepicker table tr td span.active.disabled:hover.active:hover,
.datepicker table tr td span.active:active:focus,
.datepicker table tr td span.active:hover:active:focus,
.datepicker table tr td span.active.disabled:active:focus,
.datepicker table tr td span.active.disabled:hover:active:focus,
.datepicker table tr td span.active.active:focus,
.datepicker table tr td span.active:hover.active:focus,
.datepicker table tr td span.active.disabled.active:focus,
.datepicker table tr td span.active.disabled:hover.active:focus,
.datepicker table tr td span.active:active.focus,
.datepicker table tr td span.active:hover:active.focus,
.datepicker table tr td span.active.disabled:active.focus,
.datepicker table tr td span.active.disabled:hover:active.focus,
.datepicker table tr td span.active.active.focus,
.datepicker table tr td span.active:hover.active.focus,
.datepicker table tr td span.active.disabled.active.focus,
.datepicker table tr td span.active.disabled:hover.active.focus {
  color: #fff;
  background-color: #1B98E0;
  border-color: #1B98E0;
}