rustdoc: prevent scroll bar on source viewer

diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css
index 424bbb0ec42be8a1e42765ebc29638de8bc6a399..bf83ff2044e696385679555cf00eb38dcd10bb8f 100644 (file)
--- a/src/librustdoc/html/static/css/rustdoc.css
+++ b/src/librustdoc/html/static/css/rustdoc.css
@@ -533,7 +533,7 @@ ul.block, .block li {
 .rustdoc .example-wrap > pre {
        margin: 0;
        flex-grow: 1;
-       overflow-x: auto;
+       overflow: auto hidden;
 }
 
 .rustdoc .example-wrap > pre.example-line-numbers,