diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs
index d0d9034f6e6..ece8f4905ec 100644
--- a/src/librustdoc/html/render/mod.rs
+++ b/src/librustdoc/html/render/mod.rs
@@ -1030,7 +1030,7 @@ fn render_attributes_in_pre(w: &mut Buffer, it: &clean::Item, prefix: &str) {
 // a div to produce a newline after it.
 fn render_attributes_in_code(w: &mut Buffer, it: &clean::Item) {
     for a in attributes(it) {
-        write!(w, "<div>{}</div>", a);
+        write!(w, "<div class=\"code-attribute\">{}</div>", a);
     }
 }
 
diff --git a/src/librustdoc/html/render/print_item.rs b/src/librustdoc/html/render/print_item.rs
index 03c4bb837f5..fec97d3ea55 100644
--- a/src/librustdoc/html/render/print_item.rs
+++ b/src/librustdoc/html/render/print_item.rs
@@ -140,7 +140,7 @@ fn should_hide_fields(n_fields: usize) -> bool {
 fn toggle_open(w: &mut Buffer, text: &str) {
     write!(
         w,
-        "<details class=\"type-contents-toggle\"><summary class=\"hideme\"><span>Show {}</span></summary>",
+        "<details class=\"rustdoc-toggle type-contents-toggle\"><summary class=\"hideme\"><span>Show {}</span></summary>",
         text
     );
 }
diff --git a/src/librustdoc/html/static/rustdoc.css b/src/librustdoc/html/static/rustdoc.css
index 64972bc2389..c84c045f75f 100644
--- a/src/librustdoc/html/static/rustdoc.css
+++ b/src/librustdoc/html/static/rustdoc.css
@@ -1756,20 +1756,20 @@ div.name.expand::before {
 /* The hideme class is used on summary tags that contain a span with
 	placeholder text shown only when the toggle is closed. For instance,
 	"Expand description" or "Show methods". */
-details > summary.hideme {
+details.rustdoc-toggle > summary.hideme {
 	cursor: pointer;
 }
 
-details > summary::-webkit-details-marker {
+details.rustdoc-toggle > summary::-webkit-details-marker {
 	display: none;
 }
 
-details > summary.hideme > span {
+details.rustdoc-toggle > summary.hideme > span {
 	margin-left: 9px;
 	color: #999;
 }
 
-details > summary::before {
+details.rustdoc-toggle > summary::before {
 	content: "[+]";
 	font-weight: 300;
 	font-size: 0.8em;
@@ -1777,11 +1777,11 @@ details > summary::before {
 	letter-spacing: 1px;
 }
 
-details > summary.hideme::before {
+details.rustdoc-toggle > summary.hideme::before {
 	position: relative;
 }
 
-details > summary:not(.hideme)::before {
+details.rustdoc-toggle > summary:not(.hideme)::before {
 	float: left;
 }
 
@@ -1790,19 +1790,19 @@ details > summary:not(.hideme)::before {
 	affect the layout of the items to its right. To do that, we use
 	absolute positioning. Note that we also set position: relative
 	on the parent <details> to make this work properly. */
-details[open] > summary.hideme {
+details.rustdoc-toggle[open] > summary.hideme {
 	position: absolute;
 }
 
-details[open] {
+details.rustdoc-toggle[open] {
 	position: relative;
 }
 
-details[open] > summary.hideme > span {
+details.rustdoc-toggle[open] > summary.hideme > span {
 	display: none;
 }
 
-details[open] > summary::before {
+details.rustdoc-toggle[open] > summary::before {
 	content: "[−]";
 	display: inline;
 }