diff --git a/styles/vars.css b/styles/vars.css
index 76b35c57..a8ba9c95 100644
--- a/styles/vars.css
+++ b/styles/vars.css
@@ -1,4 +1,4 @@
-:root {
+:root, :root::selection {
   --c-border: #eee;
   --c-border-dark: #dccfcf;
   --c-border-code: #ddd;