小编ran*_*ith的帖子

@font-face {
  font-family: "FontAwesome";
  font-weight: normal;
  font-style : normal;
         src : url("http://maxcdn.bootstrapcdn.com/font-awesome/4.3.0/fonts/fontawesome-webfont.eot?v=4.3.0");
         src : url("http://maxcdn.bootstrapcdn.com/font-awesome/4.3.0/fonts/fontawesome-webfont.eot?#iefix&v=4.3.0") format("embedded-opentype"),
               url("http://maxcdn.bootstrapcdn.com/font-awesome/4.3.0/fonts/fontawesome-webfont.woff2?v=4.3.0") format("woff2"),
               url("http://maxcdn.bootstrapcdn.com/font-awesome/4.3.0/fonts/fontawesome-webfont.woff?v=4.3.0") format("woff"),
               url("http://maxcdn.bootstrapcdn.com/font-awesome/4.3.0/fonts/fontawesome-webfont.ttf?v=4.3.0") format("truetype"),
               url("http://maxcdn.bootstrapcdn.com/font-awesome/4.3.0/fonts/fontawesome-webfont.svg?v=4.3.0#fontawesomeregular") format("svg");
}

.myClass:before {
    font-family: FontAwesome;
    content: "\f024";
}

<a class="myClass" href="#">This is a link</a>