added material icons

src/views/styles/colors.module.scss

@@ -1,6 +1,7 @@
 $burnt_orange: #bf5700;
 $charcoal: #333f48;
 $white: #ffffff;
+$black: #000000;
 $tangerine: #f8971f;
 $sunshine: #ffd600;
 $cactus: #a6cd57;
@@ -14,6 +15,7 @@ $limestone: #d6d2c4;
     burnt_orange: $burnt_orange;
     charcoal: $charcoal;
     white: $white;
+    black: $black;
     tangerine: $tangerine;
     sunshine: $sunshine;
     cactus: $cactus;

src/views/styles/colors.module.scss.d.ts

@@ -6,6 +6,7 @@ export interface ISassColors {
     burnt_orange: string;
     charcoal: string;
     white: string;
+    black: string;
     tangerine: string;
     sunshine: string;
     cactus: string;

src/views/styles/fonts.module.scss

@@ -8,6 +8,15 @@
     }
 }
 
+/* fallback */
+@font-face {
+    font-family: 'Material Icons Round';
+    font-style: normal;
+    font-weight: 400;
+    font-display: block;
+    src: url('moz-extension://__MSG_@@extension_id__/fonts/material-icons.woff2') format('woff2');
+}
+
 $light: 300;
 $regular: 400;
 $medium: 500;