doc: make prompts unselectable on the manuals

1 files changed, 9 insertions, 0 deletions

diff --git a/doc/style.css b/doc/style.css
index fddf4f4823c7..9cd0a0feb3a8 100644
--- a/doc/style.css
+++ b/doc/style.css
@@ -414,3 +414,12 @@ div.appendix .informaltable th,
 div.appendix .informaltable td {
     padding: 0.5rem;
 }
+
+/*
+  This relies on highlight.js applying certain classes on the prompts.
+  For more details, see https://highlightjs.readthedocs.io/en/latest/css-classes-reference.html#stylable-scopes
+*/
+.hljs-meta.prompt_ {
+    user-select: none;
+    -webkit-user-select: none;
+}