* {
  padding: 0px;
  margin: 0px;
}
.images > img {
  background: #fcc;
  width: 100%;
  position: absolute;
  left: 0%;
  top: 0%;
  transition: all 0.3s ease-in-out;
  transform: translateX(100%);
  z-index: 1;
}
.images > img:nth-child(1) {
  transform: translateX(0);
}
.images > img.current {
  transform: translateX(0);
  z-index: 4;
}
.images > img.leave {
  transform: translateX(-100%);
}
.images > img.enter {
  transform: translateX(100%);
}
.images {
  display: flex;
  position: relative;
  height: 100%;
  width: 100%;
}
.window {
  height: 200px;
  width: 200px;
  overflow: hidden;
  margin: 20px auto;
}
.red {
  color: red;
}
.btns {
  text-align: center;
}