diff --git a/docs/en/stylesheets/extra.css b/docs/en/stylesheets/extra.css
index 5f0e5f1..4de843b 100644
--- a/docs/en/stylesheets/extra.css
+++ b/docs/en/stylesheets/extra.css
@@ -1,5 +1,5 @@
 [dir="ltr"] .md-typeset blockquote {
     border-left: .2rem solid rgba(68, 138, 255, 1);
-    background-color: rgba(34, 44, 63, 1);
+    background-color: rgba(34, 44, 63, 0.6);
     color: rgb(240, 240, 240);
 }
\ No newline at end of file