Rollup merge of #87230 - GuillaumeGomez:docblock-table-overflow, r=notriddle

Fix docblock <table> overflow

Before:

![Screenshot from 2021-07-18 00-05-23](https://user-images.githubusercontent.com/3050060/126050272-ce08bc5f-74ff-4135-bc12-d708d87470cc.png)

After:

![Screenshot from 2021-07-18 00-03-55](https://user-images.githubusercontent.com/3050060/126050273-42f41b4d-ad57-4a87-91de-18e63f8504ec.png)

cc `@SergioBenitez`

r? `@notriddle`

1 files changed, 2 insertions, 1 deletions

diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css
index e608ad05b17..6672093eb7b 100644
--- a/src/librustdoc/html/static/css/rustdoc.css
+++ b/src/librustdoc/html/static/css/rustdoc.css
@@ -560,7 +560,8 @@ nav.sub {
 .docblock table {
 	margin: .5em 0;
 	width: calc(100% - 2px);
-	border: 1px dashed;
+	overflow-x: auto;
+	display: block;
 }
 
 .docblock table td {