.top_item { display: flex; justify-content: space-between; text-align: center; color: #797979; font-size: 30rpx; padding: 20rpx 40rpx 20rpx 40rpx; } .top_item_left { color: black; font-size: 35rpx; } .update { margin-top: 100rpx; align-items: center; display: flex; justify-content: center; } .update>view { display: flex; justify-content: center; align-items: center; width: 520rpx; height: 80rpx; border-radius: 45rpx; font-size: 35rpx; font-weight: 400; color: #FFFFFF; } .update>view.action { background: #6547A3; } .update_progress_public { display: flex; justify-content: center; align-items: center; width: 100%; height: 100vh; } .update_progress_mask { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.5); z-index: 999; } .update_progress_modal { position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); background-color: #fff; padding: 30rpx; /* 置顶优先级 */ z-index: 1000; } progress { width: 100%; margin: 10rpx auto; }