Add screen-reader compatible alternative for FontAwesome icons on homepage.

Author: spikeheap

index.html

@@ -8,19 +8,22 @@
     <div class="container">
         <div class="row centered">
             <div class="col-md-4">
-                <i class="fa fa-heart-o"></i>
+                <i class="fa fa-heart-o" aria-hidden="true"></i>
+                <span class="sr-only">An image of a love-heart</span>
                 <h4>Handsomely Crafted</h4>
                 <p>Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book.</p>
                 <p><br/><a href="#" class="btn btn-theme">More Info</a></p>
             </div>
             <div class="col-md-4">
-                <i class="fa fa-flask"></i>
+                <i class="fa fa-flask" aria-hidden="true"></i>
+                <span class="sr-only">An image of a laboratory flask</span>
                 <h4>Retina Ready</h4>
                 <p>Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book.</p>
                 <p><br/><a href="#" class="btn btn-theme">More Info</a></p>
             </div>
             <div class="col-md-4">
-                <i class="fa fa-trophy"></i>
+                <i class="fa fa-trophy" aria-hidden="true"></i>
+                <span class="sr-only">An image of a trophy</span>
                 <h4>Quality Theme</h4>
                 <p>Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book.</p>
                 <p><br/><a href="#" class="btn btn-theme">More Info</a></p>