Add opacity transition

diff --git a/site/docs/4.1/assets/scss/_anchor.scss b/site/docs/4.1/assets/scss/_anchor.scss
index 2f00424dd2b6ed9aefc5fec67aa981ea4aca5577..a712a78cdc46d6405f0faa03bead78694508785f 100644 (file)
--- a/site/docs/4.1/assets/scss/_anchor.scss
+++ b/site/docs/4.1/assets/scss/_anchor.scss
@@ -1,7 +1,7 @@
 .anchorjs-link {
   font-weight: 400;
   color: rgba($link-color, .5);
-  @include transition(color .16s linear);
+  @include transition(color .15s ease-in-out, opacity .15s ease-in-out);
 
   &:hover {
     color: $link-color;