diff --git a/app/templates/orbit_bootstrap/assets/stylesheets/template/base/_variables.scss b/app/templates/orbit_bootstrap/assets/stylesheets/template/base/_variables.scss
index 6635f66..3064767 100644
--- a/app/templates/orbit_bootstrap/assets/stylesheets/template/base/_variables.scss
+++ b/app/templates/orbit_bootstrap/assets/stylesheets/template/base/_variables.scss
@@ -21,3 +21,53 @@ $theme-color-third: #ed4c43;
 // Font stacks
 $main-font: 'Roboto', "微軟正黑體", "Helvetica Neue", Helvetica, sans-serif;
 $sub-font: 'Roboto', "新細明體", "Helvetica Neue", Helvetica, sans-serif;
+
+
+//
+// Modules
+// --------------------------------------------------
+// ## commonly use in all widgets
+
+// Font sizes
+$w-widget-title-font-size: 1.5rem;
+
+// Colors
+$w-border-color: $theme-gray-lighter;
+
+
+
+//
+// AD banner Module
+// --------------------------------------------------
+
+// Font sizes
+$w-caption-font-size: 1.4rem;
+$w-caption-desc: 0.85rem;
+
+//
+// Announcement Module
+// --------------------------------------------------
+
+// Font sizes
+$w-title-font-size-small: 0.75rem;
+$w-subtitle-font-size: 0.75rem;
+$w-meta-font-size: 0.75rem;
+
+$w-table-th-font-size: 0.75em;
+$w-table-td-font-size: 0.75em;
+
+$i-title-font-size-large: 2em;
+
+// colors
+
+$link-color: $theme-color-main;
+$link-hover-color: lighten($theme-color-main, 10%);
+
+$table-th-bgcolor: $theme-color-main;
+
+//
+// Archive Module
+// --------------------------------------------------
+
+// Font sizes
+$w-item-heading-font-size: 0.85rem;