.gearDate,
.gearDatetime {
  font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
  font-size: 10px;
  background-color: rgba(0, 0, 0, 0.2);
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9900;
  overflow: hidden;
  animation-fill-mode: both;
  max-width: 750px;
}

.date_ctrl {
  vertical-align: middle;
  background-color: #d5d8df;
  color: #000;
  margin: 0;
  height: auto;
  width: 100%;
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 9901;
  overflow: hidden;
  transform: translate3d(0, 0, 0);
}

.slideInUp {
  animation: slideInUp 0.3s;
}

@keyframes slideInUp {
  from {
    transform: translate3d(0, 100%, 0);
  }
  to {
    transform: translate3d(0, 0, 0);
  }
}

.ym_roll,
.date_roll,
.datetime_roll,
.time_roll {
  display: flex;
  width: 100%;
  height: auto;
  overflow: hidden;
  background-color: transparent;
  -webkit-mask: -webkit-gradient(
    linear,
    0% 50%,
    0% 100%,
    from(#debb47),
    to(rgba(36, 142, 36, 0))
  );
  -webkit-mask: -webkit-linear-gradient(top, #debb47 50%, rgba(36, 142, 36, 0));
}

.ym_roll > div,
.date_roll > div,
.datetime_roll > div,
.time_roll > div {
  font-size: 2.3em;
  height: 10em;
  float: left;
  background-color: transparent;
  position: relative;
  overflow: hidden;
  flex: 4;
}

.ym_roll > div .gear,
.date_roll > div .gear,
.datetime_roll > div .gear,
.time_roll > div .gear {
  width: 100%;
  float: left;
  position: absolute;
  z-index: 9902;
  margin-top: -4em;
}

.date_roll_mask {
  -webkit-mask: -webkit-gradient(
    linear,
    0% 40%,
    0% 0%,
    from(#debb47),
    to(rgba(36, 142, 36, 0))
  );
  -webkit-mask: -webkit-linear-gradient(
    bottom,
    #debb47 50%,
    rgba(36, 142, 36, 0)
  );
  padding: 0;
}

.date_roll > div:nth-child(2) {
  flex: 2;
}

.date_roll > div:nth-child(1),
.datetime_roll > div:nth-child(1) {
  flex: 4;
}

.datetime_roll > div:first-child {
  flex: 6;
}

.datetime_roll > div:last-child {
  flex: 6;
}

.date_grid {
  position: relative;
  top: 4em;
  width: 100%;
  height: 2em;
  margin: 0;
  box-sizing: border-box;
  z-index: 0;
  border-top: 1px solid #abaeb5;
  border-bottom: 1px solid #abaeb5;
}

.date_grid > div {
  color: #000;
  position: absolute;
  right: 0;
  top: 0;
  font-size: 0.8em;
  line-height: 2.5em;
}

.date_roll > div:nth-child(3) .date_grid > div {
  left: 42%;
}

.datetime_roll > div .date_grid > div {
  right: 0;
}

.datetime_roll > div:first-child .date_grid > div {
  left: auto;
  right: 0%;
}

.datetime_roll > div:last-child .date_grid > div {
  left: 50%;
}

.time_roll > div:nth-child(1) .date_grid > div {
  right: 1em;
}

.ym_roll > div:nth-child(1) .date_grid > div {
  right: 0.1em;
}

.ym_roll > div .date_grid > div,
.time_roll > div .date_grid > div {
  right: 5em;
}

.date_btn {
  color: #0575f2;
  font-size: 1.6em;
  line-height: 1em;
  text-align: center;
  padding: 0.8em 1em;
}

.date_btn_box:before,
.date_btn_box:after {
  content: '';
  position: absolute;
  height: 1px;
  width: 100%;
  display: block;
  background-color: #96979b;
  z-index: 15;
  transform: scaleY(0.33);
}

.date_btn_box {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  background-color: #f1f2f4;
  position: relative;
}

.date_btn_box:before {
  left: 0;
  top: 0;
  transform-origin: 50% 20%;
}

.date_btn_box:after {
  left: 0;
  bottom: 0;
  transform-origin: 50% 70%;
}

.date_roll > div:nth-child(1) .gear {
  text-indent: 20%;
}

.date_roll > div:nth-child(2) .gear {
  text-indent: -20%;
}

.date_roll > div:nth-child(3) .gear {
  text-indent: -55%;
}

.datetime_roll > div .gear {
  width: 100%;
  text-indent: -25%;
}

.datetime_roll > div:first-child .gear {
  text-indent: -10%;
}

.datetime_roll > div:last-child .gear {
  text-indent: -50%;
}

.ym_roll > div .gear,
.time_roll > div .gear {
  width: 100%;
  text-indent: -70%;
}

.ym_roll > div:nth-child(1) .gear,
.time_roll > div:nth-child(1) .gear {
  width: 100%;
  text-indent: 10%;
}

.tooth {
  height: 2em;
  line-height: 2em;
  text-align: center;
}