<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    .container {
      width: 200px;
      height: 200px;
      background: peachpuff;
      position: relative;
      top: 20px;
    }
    .item {
      width: 20px;
      height: 20px;
      background: hotpink;
      position: absolute;
      right: 0;
    }
    nav {
      widt