#slider {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

#slider img {
  position: absolute;
  object-fit: cover;
  width: 60%;
  height: 90%;
  left: 20%;
  top: 5%;
  margin: auto;
  opacity: 0;
  transition: opacity 1s;
  border-radius: 15px;
  box-shadow: 0 5px 5px 0 rgba(0, 0, 0, 1), 0 1px 1px 0 rgba(0, 0, 0, 1);
}

#slider img.active {
  opacity: 1;
}

@media only screen and (max-width: 1000px) {
  #slider img {
    left: 5%;
    width: 90%;
  }
}