Enforce a white background for the docs

Fixes #17929

diff --git a/src/doc/rust.css b/src/doc/rust.css
index c2a25cd7a584ec39c85978737dc0e3c3770c2339..cd158283180a268381a35370837bd968f7753ed8 100644 (file)
--- a/src/doc/rust.css
+++ b/src/doc/rust.css
@@ -56,6 +56,7 @@
 /* General structure */
 
 body {
+    background-color: white;
     margin: 0 auto;
     padding: 0 15px;
     font-family: "Source Serif Pro", Georgia, Times, "Times New Roman", serif;