Font Awesome 4.0 Circles

by Kyle Mitofsky

HTML

<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.min.css">
<p>Stacked Bird:</p>
<span class="fa-stack fa-lg">
    <i class="fa fa-circle fa-stack-2x"></i>
    <i class="fa fa-twitter fa-stack-1x fa-inverse"></i>
</span>
<br/><br/>
<p>All Font Awesome Circles:</p>
<div style="margin-left:20px;">
<i class="fa fa-play-circle-o        "></i>  fa-play-circle-o         <br/>
<i class="fa fa-play-circle          "></i>  fa-play-circle           <br/>
<i class="fa fa-plus-circle          "></i>  fa-plus-circle           <br/>
<i class="fa fa-minus-circle         "></i>  fa-minus-circle          <br/>
<i class="fa fa-times-circle         "></i>  fa-times-circle          <br/>
<i class="fa fa-times-circle-o       "></i>  fa-times-circle-o        <br/>
<i class="fa fa-check-circle         "></i>  fa-check-circle          <br/>
<i class="fa fa-check-circle-o       "></i>  fa-check-circle-o        <br/>
<i class="fa fa-question-circle      "></i>  fa-question-circle       <br/>
<i class="fa fa-info-circle          "></i>  fa-info-circle           <br/>
<i class="fa fa-crosshairs           "></i>  fa-crosshairs            <br/>
<i class="fa fa-exclamation-circle   "></i>  fa-exclamation-circle    <br/>
<i class="fa fa-arrow-circle-left    "></i>  fa-arrow-circle-left     <br/>
<i class="fa fa-arrow-circle-right   "></i>  fa-arrow-circle-right    <br/>
<i class="fa fa-arrow-circle-up      "></i>  fa-arrow-circle-up       <br/>
<i class="fa fa-arrow-circle-down    "></i>  fa-arrow-circle-down     <br/>
<i class="fa fa-arrow-circle-o-left  "></i>  fa-arrow-circle-o-left   <br/>
<i class="fa fa-arrow-circle-o-right "></i>  fa-arrow-circle-o-right  <br/>
<i class="fa fa-arrow-circle-o-up    "></i>  fa-arrow-circle-o-up     <br/>
<i class="fa...

CSS

body {
    margin: 10px;
}