Also can be used by:

<link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">

USAGE
<i class="material-icons">account_balance</i>
<i class="material-icons">phonelink_ring</i>
<i class="material-icons">cloud_download</i>


Goto https://material.io/icons/
and click on any icon, then click bottom right link "ICON FONT"