.fly {
  opacity: 0;
  transition: all 500ms ease-in-out;
  transform:translateY(100px) scale(1.05) translate3d(0, 0, 0);  
}
.fly2 {
  opacity: 0;
  transition: all 500ms ease-in-out;
  transform:translateY(100px) scale(1.05) translate3d(0, 0, 0);  
}
.show-block {
  opacity: 1;
  transform:translateY(0) scale(1) translate3d(0, 0, 0);
}

@media screen and ( max-width: 640px ) {
  .block {
    float:none;
    width: 100%;
    min-height: 200px;
  }
}