/*pictures*/
.prepic2 {
  position: relative;
  transition: transform 0.2s ease-in-out;
}

.prepic2:hover {
  z-index: 99;
  transform: scale(1.2);
  box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.5);
  transition: transform 0.2s ease-in-out;
  opacity: 0.7;
}