Support repo dropdown filter menu

Author: cquanu

github-dark.css

@@ -636,6 +636,46 @@ table.files td.icon {
 }
 
 
+/* Dropdown Menu */
+
+.select-menu-modal {
+    border-color: #304251;
+    box-shadow: none;
+}
+
+.select-menu-header {
+    background: #243447;
+    border-color: #304251;
+}
+
+.select-menu-header .select-menu-title {
+    color: #9e9e9e;
+    text-shadow: none;
+}
+
+.select-menu-header {
+    background: #243447;
+    border-bottom: 1px solid #304251;
+}
+
+.select-menu-item {
+    background-color: #1a2632;
+    border-color: #304251;
+}
+
+.select-menu-filters {
+    background-color: #1a2632;
+}
+
+.select-menu-text-filter:first-child:last-child {
+    border-color: #304251;
+}
+
+.select-menu-text-filter input {
+    border-color: #304251;
+}
+
+
 /* Repo | Pull Request Tab */
 
 .border-left,