.taro-picker-view {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 126px;
}
.taro-picker-view_title {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  margin: 0 21px;
  color: #000;
  font-size: 15px;
  line-height: 42px;
  vertical-align: middle;
  text-align: center;
}
.taro-picker-view_wrapper {
  flex: 1;
  position: relative;
  display: flex;
  overflow: hidden;
}
.taro-picker-view_column {
  flex: 1;
  position: relative;
  height: 100%;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  touch-action: none;
}
.taro-picker-view_column-wheel {
  position: absolute;
  top: calc(50% - 17px);
  left: 0;
  width: 100%;
  cursor: -webkit-grab;
  cursor: grab;
}
.taro-picker-view_column-item {
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  height: 34px;
}
.taro-picker-view-mask {
  position: absolute;
  z-index: 10000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  pointer-events: none;
}
.taro-picker-view-mask-top, .taro-picker-view-mask-bottom {
  flex: auto;
}
.taro-picker-view-mask-middle {
  height: 34px;
  box-sizing: border-box;
  flex: none;
  border-top: solid 1px #eee;
  border-bottom: solid 1px #eee;
}
.taro-picker-view-mask-top {
  background: #fff;
  -webkit-mask: linear-gradient(0deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.8) 50%, rgb(0, 0, 0) 100%);
          mask: linear-gradient(0deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.8) 50%, rgb(0, 0, 0) 100%);
}
.taro-picker-view-mask-bottom {
  background: #fff;
  -webkit-mask: linear-gradient(180deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.8) 50%, rgb(0, 0, 0) 100%);
          mask: linear-gradient(180deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.8) 50%, rgb(0, 0, 0) 100%);
}