diff --git a/docs/_assets/style.css b/docs/_assets/style.css
index ec022ce5d..1fb2d02a5 100644
--- a/docs/_assets/style.css
+++ b/docs/_assets/style.css
@@ -1,7 +1,9 @@
 body[layout='layout-home'] .markdown-body .call-to-action:nth-of-type(2) {
-  --primary-color: #222;
-  --primary-color-lighter: #555;
-  --primary-color-darker: #000;
+  background: linear-gradient(to right, #555, #222);
+}
+
+body[layout='layout-home'] .markdown-body .call-to-action:nth-of-type(2):hover {
+  background: #000;
 }
 
 body[layout='layout-home'] .markdown-body .call-to-action-listitem:nth-of-type(1) {