.mypicker{
  width: 100%;
  height: 100%;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
}
.shadow{
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background: #000;
  opacity: 0.5;
}
  
.content{
  height: 590rpx;
  width: 100%;
  position: absolute;
  left: 0;
  bottom: 0;
  background: #fff;
}
  
.picker-view{
  text-align: center;
  width: 100%;
  height: 400rpx;
  line-height: 100rpx;
}
  
.picker-head{
  height: 80rpx;
  line-height: 80rpx;
  font-size: 40rpx;
  border-bottom: 2rpx solid #ddd;
  padding: 0 40rpx;
}
  
.cancle{
  color: #999;
}
  
.sure{
  color: #3B76D8;
  float: right;
}