ensure that code annotation buttons are not selectable text.

news/changelog-1.4.md

@@ -40,6 +40,7 @@
 - ([#7137](https://github.com/quarto-dev/quarto-cli/discussions/7137)): Automatically set `rel="noopener"` when setting a target on external links
 - ([#7187](https://github.com/quarto-dev/quarto-cli/issues/7187)): Add `html-table-processing: none` to document- and project-level metadata to disable HTML table processing. Add `{html-table-processing="none"}` to a fenced div to disable HTML table processing for the elements in that div. Add `html-table-processing: none` on knitr or jupyter cell to disable HTML table processing for the cell output content.
 - ([#7441](https://github.com/quarto-dev/quarto-cli/issues/7441)): Links in hover box (e.g. links to DOI when hover for citations is opt-in) are now correctly process for external and new window processing (when `link-external-icon: true` and `link-external-newwindow: true`).
+- Ensure that code annotation buttons are not selectable text.
 
 ## Appendix
 

src/resources/formats/html/bootstrap/_bootstrap-rules.scss

@@ -1999,6 +1999,11 @@ code.sourceCode .code-annotation-anchor {
 
 code.sourceCode button.code-annotation-anchor {
   padding: 2px;
+  user-select: none;
+  -webkit-user-select: none;
+  -moz-user-select: none;
+  -ms-user-select: none;
+  -o-user-select: none;
 }
 
 code.sourceCode a.code-annotation-anchor {

src/resources/formats/revealjs/quarto.scss

@@ -599,6 +599,11 @@ div.cell-output-display div.pagedtable-wrapper table.table {
   font-size: 0.7em;
   line-height: 1.2em;
   margin-top: 2px;
+  user-select: none;
+  -webkit-user-select: none;
+  -moz-user-select: none;
+  -ms-user-select: none;
+  -o-user-select: none;
 }
 
 .reveal code.sourceCode button.code-annotation-anchor {