fix(css): increase copyFailedNotifier specificity to override copyDiv base style

.copyFailedNotifier (0,1,0) was losing to .highlight > .copyDiv (0,1,1),
so the red failure background never rendered. Adding .copyDiv to the selector
brings specificity to (0,2,0) which overrides the base rule.

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1 files changed, 1 insertions, 1 deletions

diff --git a/docs/_static/css/code-snippets.css b/docs/_static/css/code-snippets.css
index ccdb415b..91648b40 100644
--- a/docs/_static/css/code-snippets.css
+++ b/docs/_static/css/code-snippets.css
@@ -77,7 +77,7 @@
   margin-bottom: 0;
 }
 
-.copyFailedNotifier {
+.copyDiv.copyFailedNotifier {
   background-color: #b3261e;
 }