.speed-change{
  width: 240PX;
  padding: 40PX 30PX;
  .title{
      color: #999999;
      text-align: center;
      font-size: px;
      font-weight: bold;
      .strong{
          color: #454545;
      }
  }
  :global{
    .van-popup__close-icon{
      font-size: 8PX!important;
    }
    .van-button{
      // width: 100PX;
      height: 40PX;
      line-height: 40PX;
      font-size: 14PX;
    }
  }
}
.speed,
.background{
  color: #454545;
  font-size: 16PX;
  display: flex;
  align-items: center;
  margin: 16PX 0 35PX 0;
  justify-content: space-between;
  >span{
      margin-right: 10px;
  }
  >div{
      flex: 1;
      display: flex;
      align-items: center;
      justify-content: space-between;
      :global{
        .van-button{
          min-width: 24PX!important;
          width: 24PX!important;
          height: 24PX;
          img{
              width: 16PX;
              height: 16PX;
              margin-top: 2PX;
          }
        }
      }
      .slider{
          margin: 0 20PX;
      }
  }
}
.speed-button{
  width: 260PX;
  margin: auto;
  font-size: 18PX;
}
.custom-button{
  width: 40PX;
  color: rgba(0, 0, 0, 1);
  font-weight: bold;
  font-size: 12PX;
  height: 20PX;
  line-height: 21PX;
  text-align: center;
  background-color: #fff;
  border-radius: 100PX;
  box-shadow: 0 1PX 5PX rgba(0, 0, 0, .1);
  position: relative;
  .title{
      font-size: 14PX;
      width: 60PX;
      position: absolute;
      top: -40px;
      left: -10px;
      box-shadow: 0 1px 10px rgba(0, 0, 0, .1);
      height: 30PX;
      line-height: 30PX;
      border-radius: 15PX;
      &::after{
          content: '';
          position: absolute;
          width: 0;
          height: 0;
          border-radius: 10PX;
          border: 10PX solid #fff;
          border-color: #fff transparent transparent transparent;
          bottom: -15PX;
          left: 20PX;
      }
      visibility: hidden;
      opacity: 0;
      transition: all .2s;
      &.show{
          visibility: visible;
          opacity: 1;
      }
  }
}
