*{
  margin: 0;
  padding: 5px;
}
header{
  background-color: white;
  text-align: center;
}
div{
  padding: 5px;
}
body{
  background:  #ffff99;
  text-align: center;
}
.container{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-row: 5px;
  align-items: center;
}
.grid > img{
  object-fit: cover;
  max-height: 100%;
  max-width: 100%;
}