added post button to mobile menu

public/css/style.less

@@ -583,10 +583,11 @@ body .navbar .nodebb-inline-block {
 }
 
 #mobile-menu {
-	#mobile-menu-btn {
+	button {
 		color: #eee;
 		padding: 10px;
 		text-shadow: none;
+		-webkit-tap-highlight-color: rgba(0,0,0,0);
 	}
 }
 

public/templates/footer.tpl

@@ -13,6 +13,7 @@
 
 	<div id="mobile-menu">
 		<button id="mobile-menu-btn" type="button" class="btn btn-none"><i class="icon-th icon-2x"></i></button>
+		<button id="mobile-post-btn" type="button" class="btn btn-none"><i class="icon-plus icon-2x"></i></button>
 	</div>
 	<script type="text/javascript" src="/src/forum/footer.js"></script>
 	<!-- END Forum Info -->