Remove underline when run button hovered

GuillaumeGomez · web-flow · commit 4b402dbe690d · 2016-10-06T18:10:00.000+02:00
diff --git a/src/librustdoc/html/static/rustdoc.css b/src/librustdoc/html/static/rustdoc.css
@@ -585,6 +585,7 @@ a.test-arrow {
 }
 a.test-arrow:hover{
     background-color: #4e8bca;
+    text-decoration: none;
 }
 
 .section-header:hover a:after {
