@media only screen 
  and (min-device-width: 390px) 
  and (max-device-width: 844px) 
  and (-webkit-min-device-pixel-ratio: 2)
  and (orientation: portrait) { 

.p-botto-sec{
    padding-bottom:32rem;
}
.images-puzzle {
    height: 24rem;
}

}