twitter-bootstrap-3 Buttons in twitter-bootstrap-3 Add Glyphicon to Button
Example
Glyphicons can be used in text, buttons, toolbars, navigation, forms, etc (Source: W3Schools). Glyphicons are basically icon forms that can be used to style any of the aforementioned. These examples outline the usage of glyphicons inside two types of buttons by simply using a span inside the buttons which have a class of type glyphicon:
HTML Button
<button type="button" class="btn btn-info">
<span class="glyphicon glyphicon-search"></span> Search
</button>
ASP Button
<asp:LinkButton runat="server" CssClass="btn btn-info" >
<span class="glyphicon glyphicon-envelope"></span> Email
</asp:LinkButton>
