.picker-wrapper,
.picker-wrapper * {
  box-sizing: border-box;
  -webkit-user-select: none;
  font-family: "Roboto", helvetica;
}
.picker-wrapper {
  text-align: center;
  position: relative;
  height: 210px;
  display: inline-block;
  line-height: 30px;
  width: 100%;
  font-size: 20px;
  perspective: 1000px;
  perspective-origin: center center;
}
.picker-scroller {
  -webkit-transition: -webkit-transform 100ms ease;
  -webkit-transform: translateZ(-90px) rotateX(0deg);
  -webkit-transform-style: preserve-3d;
  height: 100%;
  /*
    overflow: auto;
    height: 100%;
    position: absolute;
    top: 0;
    width: 100%;
    padding-top: 90px;
    padding-bottom: 90px;
*/
}
.picker-scroller .option {
  position: absolute;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  width: 100%;
  transition: all 300ms;
  color: black;
  transform-origin: 50% 50%;
  -webkit-transform-style: preserve-3d;
}

.picker-up {
  position: absolute;
  top: 0;
  z-index: 2;
  width: 100%;
  height: 90px;
  border-bottom: 1px solid #636363;
}
.picker-down {
  position: absolute;
  bottom: 0;
  z-index: 2;
  width: 100%;
  height: 90px;
  border-top: 1px solid #636363;
}
.clone-scroller {
  -webkit-box-shadow: inset 0 20px 24px 3px white, inset 0 -20px 24px 3px white;
  -ms-box-shadow: inset 0 10px 24px 3px white, inset 0 -20px 24px 3px white;
  -moz-box-shadow: inset 0 10px 24px 3px white, inset 0 -20px 24px 3px white;
  box-shadow: inset 0 10px 24px 3px white, inset 0 -20px 24px 3px white;
  z-index: 5;
  overflow: auto;
  height: 100%;
  position: absolute;
  top: 0;
  left: -30px;
  right: -30px;
  padding-top: 90px;
  padding-bottom: 90px;
}
.clone-scroller .option {
  visibility: hidden;
}