Add menu icon macro.

Author: proofit404

templates/components/menu_icon.html

@@ -0,0 +1,6 @@
+{% macro menu_icon(title) %}
+  <svg class="menu-icon" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg">
+    <title>{{ title }}</title>
+    <path d="M0 3h20v2H0V3zm0 6h20v2H0V9zm0 6h20v2H0v-2z"/>
+  </svg>
+{% endmacro %}

webpack/app/index.css

@@ -1,5 +1,6 @@
 @import "styles/progress-bar.css";
 @import "styles/header.css";
+@import "styles/menu-icon.css";
 @import "styles/navbar.css";
 @import "styles/text.css";
 @import "styles/footer.css";

webpack/app/styles/menu-icon.css

@@ -0,0 +1,3 @@
+.menu-icon {
+  @apply fill-current h-3 w-3;
+}