diff --git a/src/public/stylesheets/theme-next/shell.css b/src/public/stylesheets/theme-next/shell.css
index e78874a57..57b545622 100644
--- a/src/public/stylesheets/theme-next/shell.css
+++ b/src/public/stylesheets/theme-next/shell.css
@@ -1445,12 +1445,21 @@ div.floating-buttons-children .close-floating-buttons:has(.close-floating-button
     position: absolute;
 }
 
-/* Code buttons */
+/* Code, relation map buttons */
 
-.floating-buttons .code-buttons-widget {
+.floating-buttons .code-buttons-widget,
+.floating-buttons .relation-map-buttons {
     gap: 0;
 }
 
+/* Individual icon position / size corrections */
+
+/* Table of contents */
+.floating-buttons .bx-spreadsheet::before {
+    /* Note: since the icon is rotated, a positive top margin will actually shift the icon upwards */
+    margin-top: .1em;
+}
+
 /* The highlight animation */
 
 @keyframes floating-button-highlight {