如何制作带有居中徽标的导航栏？

<nav>
  <ul>
    <li><a href="#">导航项1</a></li>
    <li><a href="#">导航项2</a></li>
    <li><a href="#">导航项3</a></li>
    <li><a href="#">导航项4</a></li>
    <li><a href="#">导航项5</a></li>
  </ul>
</nav>

nav {
  background-color: #f2f2f2;
  text-align: center;
}

ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

li {
  display: inline-block;
  margin: 0 10px;
}

a {
  display: block;
  padding: 10px;
  text-decoration: none;
  color: #333;
}

a:hover {
  background-color: #ddd;
}

<nav>
  <ul>
    <li><a href="#">导航项1</a></li>
    <li><a href="#">导航项2</a></li>
    <li><a href="#">导航项3</a></li>
    <li><a href="#">导航项4</a></li>
    <li><a href="#">导航项5</a></li>
  </ul>
  <img src="logo.png" alt="徽标">
</nav>

nav {
  background-color: #f2f2f2;
  text-align: center;
  position: relative;
}

ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

li {
  display: inline-block;
  margin: 0 10px;
}

a {
  display: block;
  padding: 10px;
  text-decoration: none;
  color: #333;
}

a:hover {
  background-color: #ddd;
}

img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}