.taro-picker-view-container {
  display: flex;
  position: relative;
}
.taro-picker-view-mask-container {
  display: flex;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  flex-direction: column;
  pointer-events: none;
}
.taro-picker-view-mask-indicator {
  display: flex;
  border-top: 1px solid #ddd;
  border-bottom: 1px solid #ddd;
  height: 50px;
}
.taro-picker-view-mask-top {
  flex: 1;
  background-image: linear-gradient(to bottom, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.6));
}
.taro-picker-view-mask-bottom {
  flex: 1;
  background: linear-gradient(to top, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.6));
}