diff --git a/chrome/bookmark_panel_enlarge.css b/chrome/bookmark_panel_enlarge.css
new file mode 100644
index 0000000..117b388
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+++ b/chrome/bookmark_panel_enlarge.css
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+/* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/bookmark_panel_enlarge.css made available under Mozilla Public License v. 2.0
+See the above repository for updates as well as full license text. */
+
+/* Makes the Edit Bookmark dialog panel wider and the folder tree larger */
+
+/* Width Section */
+
+#editBookmarkPanel {
+  width: max(50vw, 32em);
+}
+
+/* Height Section */
+
+/* Choose 1 of 3:  Biggest (default), Big, or Balanced */
+
+/* (1) Biggest folder tree, for use with collapsed tag panel */
+
+#editBMPanel_folderTree {
+  height: 64vh !important;
+}
+
+/* (2) Big folder tree with default tag panel */
+
+/*
+#editBMPanel_folderTree {
+  height: 53vh !important;
+}
+*/
+
+/* (3) Balanced folder tree with larger tag panel */
+
+/*
+#editBMPanel_folderTree {
+  height: 32vh !important;
+}
+#editBMPanel_tagsSelector {
+  height: 32vh !important;
+}
+*/