.shade { background-color: #ccc; opacity: .6; position: absolute; display: none; left: 0; top: 0; width: 100%; height: 100%; } .show { display: block; } .handle-bar { padding: 0 15px; height: 80rpx; background-color: #eee; } .confirm { text-align: right; } .selector-area { height: 600rpx; width: 100%; background-color: #e6ebf3; position: absolute; bottom: 0; } .selector { text-align: center; } .picker { font-size: 32rpx; height: 60rpx; line-height: 60rpx; } .actived { color: blue; } .area-selector { height: 520rpx; } .white-shade { position: absolute; width: 100%; height: 60rpx; background-color: #fff; left: 0; margin-top: 240rpx; }