#panel, #flip {
    
  padding: 5px;
  text-align: center;
  background-color: #e5eecc;
}

#panel {
    
  padding: 50px;
  display: none;
}

#panel1{
    
  padding: 5px;
  text-align: center;
  background-color: #e5eecc;
  padding: 50px;
  display: none;
}

#panel2{
    
  padding: 5px;
  text-align: center;
  background-color: #e5eecc;
  padding: 50px;
  display: none;
}


#panel3 {
    
  padding: 5px;
  text-align: center;
  background-color: #e5eecc;
  padding: 50px;
  display: none;
}