:hover border

HTML & CSS
5

Just work from the anchor then…


<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Test Page</title>
<style>
.menu {
  margin:0;
  padding:0;
  list-style:none;
}
.menu li {
  display: inline-block;
}
.menu a {
  display:block;
  padding:5px;
  text-decoration:none;
  border: 10px solid red;
}
.menu a:hover, .menu a:focus {
  color: red;
  border: 10px solid lime;
}
</style>

</head>
<body>

  <ul class="menu">
    <li><a href="#">About</a></li>
    <li><a href="#">Blogs</a></li>
  </ul>

</body>
</html>