diff --git a/src/doc/rust.css b/src/doc/rust.css
index 668acc9a3893b1db6c215fe675caf04f486c1f83..9713ce5fcf6c8ca6c01ed16d7752e2b97769b05d 100644
--- a/src/doc/rust.css
+++ b/src/doc/rust.css
@@ -324,13 +324,14 @@ table th {
 
 .rusttest { display: none; }
 pre.rust { position: relative; }
-pre.rust a { transform: scaleX(-1); }
 .test-arrow {
     display: inline-block;
     position: absolute;
     top: 0;
     right: 10px;
     font-size: 150%;
+    -webkit-transform: scaleX(-1);
+    transform: scaleX(-1);
 }
 
 @media (min-width: 1170px) {
diff --git a/src/librustdoc/html/static/main.css b/src/librustdoc/html/static/main.css
index 45e6694853cb407d73061daf2a00eea6b776acd8..a53cfc9460ba2d8876199a38ce59b9712e1a2395 100644
--- a/src/librustdoc/html/static/main.css
+++ b/src/librustdoc/html/static/main.css
@@ -441,13 +441,14 @@ pre.rust .lifetime { color: #B76514; }
 
 .rusttest { display: none; }
 pre.rust { position: relative; }
-pre.rust a { transform: scaleX(-1); }
 .test-arrow {
     display: inline-block;
     position: absolute;
     top: 0;
     right: 10px;
     font-size: 150%;
+    -webkit-transform: scaleX(-1); 
+    transform: scaleX(-1); 
 }
 
 .methods .section-header {