Help i phone help black screen and wont turn on even if i reset it it still wont turn on?

Not sure how but my i phone fell from my couch while i fell asleep now im trying to recharge it and it won't work. I connected it to my computer and im on itunes. on the computer it shows that the phone is recharging but i dont see anything on the screen. I tried holding the two buttons down and nothing happens please help ASAP!!!