wxmini/pages/piano/components/dropdownmenu/dropdownmenu.wxss

.page {
  width: 100%;
  height: 100%;
  background: #fff;
  overflow: hidden;
}

.position {
  position: absolute;
}

.flexEmpty {
  flex: 1;
}

.nav {
  position: relative;
  z-index: 99;
  display: flex;
  border-bottom: 1px solid #f7f7f7;
  background: #fff;
}

.nav-child {
  display: flex;
  flex: 1;
  text-align: center;
  height: 48rpx;
  align-items: center;
  justify-content: center;
  font-size: 24rpx;
  margin: 20rpx 0;
}

.borders-right {
  border-right: 1px solid #e6e6e6;
}

.borders-left {
  border-left: 1px solid #e6e6e6;
}

.borders {
  border-left: 1px solid #e6e6e6;
  border-right: 1px solid #e6e6e6;
}

.nav-title {
  display: inline-block;
}

.icon {
  display: inline-block;
  border: 4px solid transparent;
  border-top: 4px solid #9b9b9b;
  margin-left: 5px;
  margin-top: 10rpx;
}

.container {
  position: relative;
  z-index: 4;
  font-size: 14px;
}


.slidedown {
  transform: translateY(0%);
}

.district {
  position: absolute;
  display: none;
  z-index: 5;
  width: 100%;
  height: 100%;
  overflow-y: scroll;
  background-color: rgba(0, 0, 0, 0.5);
}

.district .half {
  overflow-y: scroll;
  float: left;
  width: 50%;
  height: 600rpx;
  line-height: 80rpx;
  box-sizing: border-box;
  font-size: 14px;
}

.half view {
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  padding-left: 15rpx;
}

.half-left {
  background: #f7f7f7;
}

.half-center {
  background: #fff;
}

.half-right {
  background: #fff;
}

.half-right view {
  border-bottom: 1px solid #f7f7f7;
}

.current_left_select {
  background: #fff;
}

.current_right_select {
  background: #fff;
  color: #fc6060;
}

.nav-child.active .nav-title {
  color: #fc6060;
}

.nav-child.active .icon {
  border-bottom: 4px solid #fc6060;
  border-top: 0;
}

@keyframes slidown {
  from {
    transform: translateY(-100%);
  }

  to {
    transform: translateY(0%);
  }
}

.slidown {
  display: block;
  animation: slidown 0.2s ease-in both;
}

@keyframes slidup {
  from {
    transform: translateY(0%);
  }

  to {
    transform: translateY(-100%);
  }
}

.z-height {
  overflow-y: scroll;
  background: #fff;
}

.slidup {
  display: block;
  animation: slidup 0.2s ease-in both;
}

.disappear {
  display: none;
}

.show {
  display: inline;
  flex: 1;
}

.slidowntop {
  display: flex;
  flex-direction: row;
  padding: 20rpx 24rpx 10rpx 24rpx;
}

.emptyall {
  margin-left: 475rpx;
  color: #fc6060;
}

.emptyallright {
  width: 80rpx;
  text-align: center;
}

.endselect {
  width: 350rpx;
  text-align: left;
}

.return {
  margin-left: 200rpx;
  color: #fc6060;
}

.slidowncenter {
  margin-top: 20rpx;
  padding-top: 20rpx;
  padding-left: 24rpx;
  display: flex;
  flex-direction: row;
  align-content: space-between;
  border-top: solid #d1d3d4 1rpx;
}

.slidownbottom {
  margin-top: 10rpx;
  padding: 10rpx;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}

.sortitem {
  border-bottom: solid #f7f7f7 1rpx;
    justify-content: space-between;
  padding: 20rpx 30rpx;
}

.sortitem.active {
  color: #fc6060;
}

.container_hd {
  width: 100%;
  margin-top: 88rpx;
  position: absolute;
  overflow-y: scroll;
  background-color: rgba(0, 0, 0, 0.5);
}