title: Display Messages with jQuery UI
body: <p>I saw these on jQuery UI's themes page, and thought they were neat. </p>
  
  <p><img src="https://i.stack.imgur.com/twyXk.jpg" alt=""></p>
  
  <p>I wonder how to display messages with these styles both in a static way and with JavaScript.</p>
  
  <p>Thanks in advance.</p>