diff --git a/src/librustdoc/html/render.rs b/src/librustdoc/html/render.rs
index ae4c94d4b38c..86b7c9736dab 100644
--- a/src/librustdoc/html/render.rs
+++ b/src/librustdoc/html/render.rs
@@ -2217,7 +2217,7 @@ fn assoc_const(w: &mut fmt::Formatter,
                ty: &clean::Type,
                default: Option<&String>,
                link: AssocItemLink) -> fmt::Result {
-    write!(w, "const <a href='{}' class='constant'>{}</a>",
+    write!(w, "const <a href='{}' class='constant'><b>{}</b></a>",
            naive_assoc_href(it, link),
            it.name.as_ref().unwrap())?;
 
diff --git a/src/librustdoc/html/static/main.js b/src/librustdoc/html/static/main.js
index c12e1e7d6080..200285862276 100644
--- a/src/librustdoc/html/static/main.js
+++ b/src/librustdoc/html/static/main.js
@@ -979,7 +979,7 @@
             .html("[<span class='inner'></span>]");
         toggle.children(".inner").text(labelForToggleButton(false));
 
-        $(".method").each(function() {
+        $(".method, .impl-items > .associatedconstant").each(function() {
             if ($(this).next().is(".docblock") ||
                 ($(this).next().is(".stability") && $(this).next().next().is(".docblock"))) {
                     $(this).children().last().after(toggle.clone());
diff --git a/src/librustdoc/html/static/rustdoc.css b/src/librustdoc/html/static/rustdoc.css
index 681d2354056f..b0bf69b0181f 100644
--- a/src/librustdoc/html/static/rustdoc.css
+++ b/src/librustdoc/html/static/rustdoc.css
@@ -89,7 +89,7 @@ h2 {
 h3 {
 	font-size: 1.3em;
 }
-h1, h2, h3:not(.impl):not(.method):not(.type):not(.tymethod), h4:not(.method):not(.type):not(.tymethod) {
+h1, h2, h3:not(.impl):not(.method):not(.type):not(.tymethod), h4:not(.method):not(.type):not(.tymethod):not(.associatedconstant) {
 	font-weight: 500;
 	margin: 20px 0 15px 0;
 	padding-bottom: 6px;
@@ -99,10 +99,10 @@ h1.fqn {
 	margin-top: 0;
 	position: relative;
 }
-h2, h3:not(.impl):not(.method):not(.type):not(.tymethod), h4:not(.method):not(.type):not(.tymethod) {
+h2, h3:not(.impl):not(.method):not(.type):not(.tymethod), h4:not(.method):not(.type):not(.tymethod):not(.associatedconstant) {
 	border-bottom: 1px solid;
 }
-h3.impl, h3.method, h4.method, h3.type, h4.type {
+h3.impl, h3.method, h4.method, h3.type, h4.type, h4.associatedconstant {
 	font-weight: 600;
 	margin-top: 10px;
 	margin-bottom: 10px;
@@ -382,7 +382,7 @@ h4 > code, h3 > code, .invisible > code {
 .content .impl-items .docblock, .content .impl-items .stability {
 	margin-left: 40px;
 }
-.content .impl-items .method, .content .impl-items > .type {
+.content .impl-items .method, .content .impl-items > .type, .impl-items > .associatedconstant {
 	margin-left: 20px;
 }