article{
  position: relative;
  max-width:30vw;
  max-height:15vw;
  width:30vw;
  display:inline-flex;
  overflow:hidden;
  margin:1%;
}
article > div{
  width:50%;
  height:100%;
  overflow:auto;
  padding:2%;
}
article img{
  width: 100%;
}
article img:nth-last-child(n+3) {
  width:45%;
  padding-right: 2%;
}