.flipdown {
  font-family: sans-serif;
  font-weight: bold;
  text-align: center;
}
.rotor-group~.rotor-group{
  margin-left: .44rem;
}
.flipdown .rotor-group-heading{
  font-size: .36rem;
  position: absolute;
  top:0;
  transform: translateY(-100%);
  width: 100%;
}
.flipdown .rotor-group-heading:before {
  color: #4c0104
}

.flipdown .rotor-group:nth-child(n+2):nth-child(-n+3):before,.flipdown .rotor-group:nth-child(n+2):nth-child(-n+3):after {
  background-color: #4c0104
}
.flipdown .rotor-top,.flipdown .rotor-leaf-front {
  color: #e5b47d;
  background-color: #4c0104
}

.flipdown .rotor-bottom,.flipdown .rotor-leaf-rear {
  color: #e5b47d;
  background-color: #4c0104
}

.flipdown .rotor:after {
  border-top: solid 1px #4c0104
}

.flipdown.flipdown__theme-light {
  font-family: sans-serif;
  font-weight: bold
}

.flipdown {
  overflow: visible;
  width: 100%;
  margin-top: .6rem;
}

.flipdown .rotor-group {
  position: relative;
  display: inline-block;
  font-size: 0;
}
.flipdown .rotor-group .rotor~.rotor{
  margin-left: .12rem;
}

.flipdown .rotor-group:last-child {
  padding-right: 0
}

.flipdown .rotor-group-heading:before {
  display: block;
  height: .5rem;
  line-height: .5rem;
  text-align: center
}

.flipdown .rotor-group:nth-child(1) .rotor-group-heading:before {
  content: '天'
}

.flipdown .rotor-group:nth-child(2) .rotor-group-heading:before {
  content: '小时'
}

.flipdown .rotor-group:nth-child(3) .rotor-group-heading:before {
  content: '分'
}

.flipdown .rotor-group:nth-child(4) .rotor-group-heading:before {
  content: '秒'
}

.flipdown .rotor-group:nth-child(n+2):nth-child(-n+3):before {
  content: '';
  position: absolute;
  bottom: .3rem;
  left: 1.74rem;
  width: .16rem;
  height: .16rem;
  border-radius: 50%
}

.flipdown .rotor-group:nth-child(n+2):nth-child(-n+3):after {
  content: '';
  position: absolute;
  bottom: .6rem;
  left: 1.74rem;
  width: .16rem;
  height: .16rem;
  border-radius: 50%
}

.flipdown .rotor {
  display: inline-block;
  position: relative;
  width: .74rem;
  height: 1.12rem;
  margin: 0 0.04rem 0 0;
  border-radius: .04rem;
  font-size:1rem;
  text-align: center;
  perspective: 200px
}

.flipdown .rotor:last-child {
  margin-right: 0
}

.flipdown .rotor-top,.flipdown .rotor-bottom {
  overflow: hidden;
  position: absolute;
  width: .74rem;
  height: .56rem
}

.flipdown .rotor-leaf {
  z-index: 1;
  position: absolute;
  width: .74rem;
  height: 1.12rem;
  transform-style: preserve-3d;
  transition: transform 0s
}

.flipdown .rotor-leaf.flipped {
  transform: rotateX(-180deg);
  transition: all .5s ease-in-out
}

.flipdown .rotor-leaf-front,.flipdown .rotor-leaf-rear {
  overflow: hidden;
  position: absolute;
  width: .74rem;
  height: .56rem;
  margin: 0;
  transform: rotateX(0deg);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden
}

.flipdown .rotor-leaf-front {
  line-height: 1.12rem;
  border-radius: .1rem .1rem 0 0
}

.flipdown .rotor-leaf-rear {
  line-height: 0;
  border-radius: 0 0 .1rem .1rem;
  transform: rotateX(-180deg)
}

.flipdown .rotor-top {
  line-height: 1.12rem;
  border-radius: .1rem .1rem 0 0
}

.flipdown .rotor-bottom {
  bottom: 0;
  line-height: 0;
  border-radius: 0 0 .1rem .1rem
}

.flipdown .rotor:after {
  content: '';
  z-index: 2;
  position: absolute;
  bottom: 0;
  left: 0;
  width: .74rem;
  height: .56rem;
  border-radius: 0 0 .1rem .1rem
}