Small problem with social network buttons

Former-commit-id: 5ed957f8dd02ed17f5338e200e046f7545ed1298 [formerly 50fd6887]
Former-commit-id: ca12a3ed50de0b2714bcf3bc812ca091900f7c5e

www/assets/css/styles.css

@@ -260,6 +260,7 @@ table {
     display:block;
     width:100%;
     height:100%;
+    z-index:10;
 }
 
 /* ====================================================
@@ -317,6 +318,7 @@ table {
     width:auto;
     max-width:50%;
     height:auto;
+  
 }
 
     @media (min-width: 768px) {

www/index.html

@@ -179,7 +179,7 @@
      </section> 
      <!-- END MAIN CONTENT -->
        <!-- Footer -->
-      <section id="footer" style="z-index:-1">
+      <section id="footer" style="z-index:0">
 
         <!-- Go to Top -->
         <div id="go-to-top" onclick="scroll_to_top();"><span class="icon glyphicon glyphicon-chevron-up"></span></div>