making nav toggle larger

_includes/nav.html

@@ -4,10 +4,11 @@
     <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#jb-navbar-collapse">
             <span class="sr-only">Toggle navigation</span>
             <span class="icon-bar"></span>
-            <br/>
+            <span class="icon-spacer"></span>
             <span class="icon-bar"></span>
-            <br/>
+            <span class="icon-spacer"></span>
             <span class="icon-bar"></span>
+            <span class="icon-spacer"></span>
             <br/>
         </button>
     </div>

assets/themes/bootstrap-3/css/style.css

@@ -136,6 +136,11 @@ ul.nav li a.active {
   height: 3px;
 }
 
+.navbar-toggle .icon-spacer {
+  width: 37px;
+  height: 3px;
+}
+
 .social a {
   padding-right: 20px;
 }