Migrate test-arrow to CSS variables

Author: GuillaumeGomez

src/librustdoc/html/static/css/rustdoc.css

@@ -1204,6 +1204,12 @@ a.test-arrow {
 	top: 5px;
 	right: 5px;
 	z-index: 1;
+	color: var(--test-arrow-color);
+	background-color: var(--test-arrow-background-color);
+}
+a.test-arrow:hover {
+	color: var(--test-arrow-hover-color);
+	background-color: var(--test-arrow-hover-background-color);
 }
 .example-wrap:hover .test-arrow {
 	visibility: visible;

src/librustdoc/html/static/css/themes/ayu.css

@@ -58,6 +58,10 @@ Original by Dempfi (https://github.com/dempfi/ayu)
 	--example-line-numbers-border-color: none;
 	--src-line-numbers-span-color: #5c6773;
 	--src-line-number-highlighted-background-color: rgba(255, 236, 164, 0.06);
+	--test-arrow-color: #788797;
+	--test-arrow-background-color: rgba(57, 175, 215, 0.09);
+	--test-arrow-hover-color: #c5c5c5;
+	--test-arrow-hover-background-color: rgba(57, 175, 215, 0.368);
 }
 
 .slider {
@@ -171,18 +175,6 @@ details.rustdoc-toggle > summary::before {
 	color: #788797;
 }
 
-a.test-arrow {
-	font-size: 100%;
-	color: #788797;
-	border-radius: 4px;
-	background-color: rgba(57, 175, 215, 0.09);
-}
-
-a.test-arrow:hover {
-	background-color: rgba(57, 175, 215, 0.368);
-	color: #c5c5c5;
-}
-
 :target {
 	background: rgba(255, 236, 164, 0.06);
 	border-right: 3px solid rgba(255, 180, 76, 0.85);

src/librustdoc/html/static/css/themes/dark.css

@@ -53,6 +53,10 @@
 	--example-line-numbers-border-color: #4a4949;
 	--src-line-numbers-span-color: #3b91e2;
 	--src-line-number-highlighted-background-color: #0a042f;
+	--test-arrow-color: #dedede;
+	--test-arrow-background-color: rgba(78, 139, 202, 0.2);
+	--test-arrow-hover-color: #dedede;
+	--test-arrow-hover-background-color: #4e8bca;
 }
 
 .slider {
@@ -93,15 +97,6 @@ details.rustdoc-toggle > summary::before {
 	filter: invert(69%) sepia(60%) saturate(6613%) hue-rotate(184deg) brightness(100%) contrast(91%);
 }
 
-a.test-arrow {
-	color: #dedede;
-	background-color: rgba(78, 139, 202, 0.2);
-}
-
-a.test-arrow:hover{
-	background-color: #4e8bca;
-}
-
 :target {
 	background-color: #494a3d;
 	border-right: 3px solid #bb7410;

src/librustdoc/html/static/css/themes/light.css

@@ -53,6 +53,10 @@
 	--example-line-numbers-border-color: #c7c7c7;
 	--src-line-numbers-span-color: #c67e2d;
 	--src-line-number-highlighted-background-color: #fdffd3;
+	--test-arrow-color: #f5f5f5;
+	--test-arrow-background-color: rgba(78, 139, 202, 0.2);
+	--test-arrow-hover-color: #f5f5f5;
+	--test-arrow-hover-background-color: #4e8bca;
 }
 
 .slider {
@@ -88,15 +92,6 @@ body.source .example-wrap pre.rust a {
 	filter: invert(44%) sepia(18%) saturate(23%) hue-rotate(317deg) brightness(96%) contrast(93%);
 }
 
-a.test-arrow {
-	color: #f5f5f5;
-	background-color: rgba(78, 139, 202, 0.2);
-}
-
-a.test-arrow:hover{
-	background-color: #4e8bca;
-}
-
 :target {
 	background: #FDFFD3;
 	border-right: 3px solid #AD7C37;