title: Insert label inside bootstrap datetimepicker
body: <p>Is there a way to add hour/minute label to eonasdan's bootstrap datetimepicker like shown in the screenshot?</p>
  
  <p><a href="https://i.stack.imgur.com/foV8Y.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/foV8Y.png" alt="enter image description here"></a></p>