new icon on navigation bar

src/css/icons.css

@@ -24,6 +24,15 @@
 	-moz-osx-font-smoothing: grayscale;
 }
 
+.icon-activity-active:before {
+    content: "\e904";
+}
+.icon-receive-active:before {
+    content: "\e905";
+}
+.icon-send-active:before {
+    content: "\e906";
+}
 .icon-wallet:before {
 	content: "\e903";
 }

src/css/mobile.css

@@ -279,10 +279,6 @@ ul.copayer-list img {
   display: block;
 }
 
-.bottombar-item a.active span, .bottombar-item a.active i {
-  font-weight: bold;
-}
-
 .bottombar-item a.active .label {
   text-shadow: none;
 }