.ex1 {
  display: flex;
  justify-content: space-between;
  gap:1.6rem;
}
.ex1-img .img1 {
  width: 32rem;
  display: block;
}

.ex2 .img2,
.ex2 img{
  display: block;
  width: 100%;
 
}
.img2 {background:transparent;}
.move-box {width:20.1rem;height:12.2rem}