use directories for structure

node_modules/bootstrap/dist/css/bootstrap-reboot.css

@@ -1,7 +1,7 @@
 /*!
- * Bootstrap Reboot v4.4.1 (https://getbootstrap.com/)
- * Copyright 2011-2019 The Bootstrap Authors
- * Copyright 2011-2019 Twitter, Inc.
+ * Bootstrap Reboot v4.5.0 (https://getbootstrap.com/)
+ * Copyright 2011-2020 The Bootstrap Authors
+ * Copyright 2011-2020 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md)
  */
@@ -155,6 +155,7 @@ pre {
   margin-top: 0;
   margin-bottom: 1rem;
   overflow: auto;
+  -ms-overflow-style: scrollbar;
 }
 
 figure {
@@ -222,6 +223,10 @@ select {
   text-transform: none;
 }
 
+[role="button"] {
+  cursor: pointer;
+}
+
 select {
   word-wrap: normal;
 }
@@ -254,13 +259,6 @@ input[type="checkbox"] {
   padding: 0;
 }
 
-input[type="date"],
-input[type="time"],
-input[type="datetime-local"],
-input[type="month"] {
-  -webkit-appearance: listbox;
-}
-
 textarea {
   overflow: auto;
   resize: vertical;