Place icons just about anywhere with the <i> tag.
To increase icon sizes relative to their container, use the fa-lg (33% increase), fa-2x, fa-3x, fa-4x, or fa-5x classes.
Use the fa-spin class to get any icon to rotate.
<i class="fa fa-spinner fa-spin"></i> <i class= "fa fa-refresh fa-spin"></i> <i class="fa fa-cog fa-spin" ></i>
<a class="btn btn-medium" href="https://xp.9747.com.cn/"> <i class="fa fa-refresh"></i> Refresh</a> <a class="btn btn-primary btn-medium" href="https://8n.9747.com.cn/"> <i class="fa fa-shopping-cart icon-large"></i> Checkout</a> <a class="btn btn-medium btn-warning href="https://FJND.9747.com.cn/"> <i class="fa fa-trash-o icon-medium"></i> Delete</a> <a class="btn btn-medium btn-inverse" href="https://pg.9747.com.cn/"> <i class="fa fa-cog"></i> Settings</a> <a class="btn btn-medium btn-info" href="https://B.9747.com.cn/"> <i class="fa fa-info"></i> More Info</a>
<ul class="fa-ul"> <li><i class="fa-li fa fa-check"></i> Lists</li> <li><i class="fa-li fa fa-check"></i> Buttons</li> <li><i class="fa-li fa fa-check"></i> Button groups</li> </ul>