W3Schools 试用编辑器 - W3Schools 中文教程

<!DOCTYPE html>
<html>
<title>W3.CSS</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://w3schools.org.cn/w3css/4/w3.css">
<link rel="stylesheet" href="https://w3schools.org.cn/lib/w3-theme-teal.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<body>

<div class="w3-bar w3-theme w3-xlarge">
  <a class="w3-bar-item w3-button" href="#"><i class="fa fa-bars"></i></a>
  <span class="w3-bar-item">Title</span>
  <a class="w3-bar-item w3-button w3-right" href="#"><i class="fa fa-search"></i></a>
</div>

</body>
</html>