What is Glyphicons used in Bootstrap?
Glyphicons are the icon fonts that can be used in the web projects. It gives us 260 glyphicons
from the Glyphicons Halflings set and these Glyphicons can be used in the text, buttons,
toolbars, navigation, forms and many more. Glyphicons are available free of cost for the
<span class="glyphicon glyphicon-name"></span>