<!DOCTYPE html>
<html>
<title>View transitions: zoom</title>
<style>
.box {
  color: red;
  background: lightblue;
  width: 200px;
  height: 200px;
  contain: paint;
  position: absolute;
}
html {
  background: lightpink;
}
#e1 { top: 40px; left: 40px;  }
#e2 { top: 40px; left: 440px;  }
</style>
<div id=e1 class=box></div>
<div id=e2 class=box></div>