title: Google Maps zoom control is messed up
body: <p>I use the Google Maps API (v.3) to show a map with a couple of markers. I recently noticed that the control used to zoom the map is messed up (it wasn't always like this). I have no idea what the cause is.</p>
  
  <p><img src="https://i.stack.imgur.com/z7OpZ.jpg" alt="enter image description here"></p>
  
  <h3>Update</h3>
  
  <p>This post originally had a link to a page where you could view the issue, but the link is broken now, so I've removed it.</p>