main.css: Add black color to menu icon

Author: hemangsk

assets/main.css

@@ -568,3 +568,6 @@ q {
 .crimson{
  color: crimson !important;
 }
+.menu-icon{
+    color: black !important;
+}

index.html

@@ -28,7 +28,7 @@
   <main>
   <nav ng-controller="TabController">
     <div class="nav-wrapper">
-    <a href="#" data-activates="mobile-demo" class="button-collapse"><i class="material-icons">menu</i></a>
+    <a href="#" data-activates="mobile-demo" class="button-collapse"><i class="material-icons menu-icon">menu</i></a>
     <ul class="full hide-on-med-and-down">
       <li ng-class="{active:isSet('/home')}"><a ng-class="{active:isSet('/home')}" href="#quote">Home</a></li>
       <li ng-class="{active:isSet('/aboutus')}"><a ng-class="{active:isSet('/aboutus')}" href="#aboutus">About Us</a></li>