.cal_outer * {
  font-size: 14px;
}

.cal_outer {
  margin-left: auto;
  margin-right: auto;
}
.center {
  text-align: center;
}
.text-right {
  text-align: right;
}

td.move {
  width: 20px;
}
table.cal {
  background-color: silver;
}
table.cal td {
  background-color: white;
  padding: 3px;
  text-align: center;
}
table.cal td.empty {
  background-color: silver;
}
table.cal td.holiday {
  background-color: pink;
  color: gray;
}
table.cal td.today {
  background-color: orange;
}
table.cal td.disable {
  color: gray;
}