Rollup merge of #103793 - notriddle:notriddle/rustdoc-toggle-in-impl-items, r=GuillaumeGomez

rustdoc: add margins to all impl-item toggles, not just methods

Fixes #103782

## Before

![image](https://user-images.githubusercontent.com/1593513/198943087-8cab8b25-2092-49d6-89b4-caa2989dedf0.png)

## After

![image](https://user-images.githubusercontent.com/1593513/198943111-bc08c2d6-f058-4362-b999-0caf09eb93bf.png)

1 files changed, 8 insertions, 6 deletions

diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css
index 894499e5c4f..30dc8450924 100644
--- a/src/librustdoc/html/static/css/rustdoc.css
+++ b/src/librustdoc/html/static/css/rustdoc.css
@@ -1968,24 +1968,26 @@ in storage.js
 	}
 }
 
-.method-toggle > summary,
 .implementors-toggle > summary,
 .impl,
 #implementors-list > .docblock,
 .impl-items > section,
-.methods > section
+.impl-items > .rustdoc-toggle > summary,
+.methods > section,
+.methods > .rustdoc-toggle > summary
 {
 	margin-bottom: 0.75em;
 }
 
-.method-toggle[open]:not(:last-child),
+.impl-items > .rustdoc-toggle[open]:not(:last-child),
+.methods > .rustdoc-toggle[open]:not(:last-child),
 .implementors-toggle[open]:not(:last-child) {
 	margin-bottom: 2em;
 }
 
-#trait-implementations-list .method-toggle:not(:last-child),
-#synthetic-implementations-list .method-toggle:not(:last-child),
-#blanket-implementations-list .method-toggle:not(:last-child) {
+#trait-implementations-list .impl-items > .rustdoc-toggle:not(:last-child),
+#synthetic-implementations-list .impl-items > .rustdoc-toggle:not(:last-child),
+#blanket-implementations-list .impl-items > .rustdoc-toggle:not(:last-child) {
 	margin-bottom: 1em;
 }