title: Why Google Material Icons Can't be Shown on Mobile
body: <p>I am using Materializecss and it uses Google design icons.
  On some mobiles, <a href="http://www.google.com/design/icons/" rel="nofollow noreferrer">Google Material-Icons</a> can'be shown. What is caused it?</p>
  
  <p><a href="https://i.stack.imgur.com/kbDZN.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/kbDZN.png" alt="enter image description here"></a></p>