.required_mark {
  background-color: #f93245;
  color: #fff;
  margin-right: 5px;
  padding: 7px;
}

.submitButton,
.cancelButton {
  color: #fff;
  padding: 15px 0;
}
.submitButton:hover,
.cancelButton:hover {
  color: #fff;
  opacity: 0.8;
}

.submitButton {
  background-color: #1948dc;
}

.cancelButton {
  background-color: gray;
}

.contents > .tab_box > div {
  display: none;
}

#tab_label1:checked ~ .tab_box > #tabContent1 {
  display: block;
}

#tab_label2:checked ~ .tab_box > #tabContent2 {
  display: block;
}