3 files changed, 33 insertions, 1 deletions
diff --git a/src/librustdoc/html/static/rustdoc.css b/src/librustdoc/html/static/rustdoc.css
index 2cb3347135c..9c6dd25394d 100644
--- a/src/librustdoc/html/static/rustdoc.css
+++ b/src/librustdoc/html/static/rustdoc.css
@@ -1089,7 +1089,7 @@ h3 > .collapse-toggle, h4 > .collapse-toggle {
 	border-style: solid;
 }
 
-.tooltip.compile_fail, .tooltip.ignore {
+.tooltip.compile_fail, .tooltip.should_panic, .tooltip.ignore {
 	font-weight: bold;
 	font-size: 20px;
 }
diff --git a/src/librustdoc/html/static/themes/dark.css b/src/librustdoc/html/static/themes/dark.css
index a2986c7b927..41dcb5c2450 100644
--- a/src/librustdoc/html/static/themes/dark.css
+++ b/src/librustdoc/html/static/themes/dark.css
@@ -283,6 +283,14 @@ pre.compile_fail:hover, .information:hover + pre.compile_fail {
 	border-left: 2px solid #f00;
 }
 
+pre.should_panic {
+	border-left: 2px solid rgba(255,0,0,.8);
+}
+
+pre.should_panic:hover, .information:hover + pre.should_panic {
+	border-left: 2px solid #f00;
+}
+
 pre.ignore {
 	border-left: 2px solid rgba(255,142,0,.6);
 }
@@ -299,6 +307,14 @@ pre.ignore:hover, .information:hover + pre.ignore {
 	color: #f00;
 }
 
+.tooltip.should_panic {
+	color: rgba(255,0,0,.8);
+}
+
+.information > .should_panic:hover {
+	color: #f00;
+}
+
 .tooltip.ignore {
 	color: rgba(255,142,0,.6);
 }
diff --git a/src/librustdoc/html/static/themes/light.css b/src/librustdoc/html/static/themes/light.css
index be173d8eb46..386fe2398e6 100644
--- a/src/librustdoc/html/static/themes/light.css
+++ b/src/librustdoc/html/static/themes/light.css
@@ -278,6 +278,14 @@ pre.compile_fail:hover, .information:hover + pre.compile_fail {
 	border-left: 2px solid #f00;
 }
 
+pre.should_panic {
+	border-left: 2px solid rgba(255,0,0,.5);
+}
+
+pre.should_panic:hover, .information:hover + pre.should_panic {
+	border-left: 2px solid #f00;
+}
+
 pre.ignore {
 	border-left: 2px solid rgba(255,142,0,.6);
 }
@@ -294,6 +302,14 @@ pre.ignore:hover, .information:hover + pre.ignore {
 	color: #f00;
 }
 
+.tooltip.should_panic {
+	color: rgba(255,0,0,.5);
+}
+
+.information > .should_panic:hover {
+	color: #f00;
+}
+
 .tooltip.ignore {
 	color: rgba(255,142,0,.6);
 }