#input_area{padding-left:50px;padding-right:50px}.scroll{overflow-y:scroll}#sl_number{margin-top:20px}#delete_btn{margin-top:5px}#validet_mes{color:brown}#button_rcv{margin-top:20px}#rcitemList{text-align:center;margin-left:18%}#RCitem{font-size:16px}