css: use proper gradient background for jumbo articles.

diff --git a/css/m-components.css b/css/m-components.css
index 4e083216ec05c62faaf4ec283c97287a67db742e..96bd70ce9115da21ae3233765672ee498856c124 100644 (file)
--- a/css/m-components.css
+++ b/css/m-components.css
@@ -356,7 +356,7 @@ article.m-jumbo > header .m-jumbo-image {
   margin-bottom: 1rem;
 }
 article.m-jumbo > header .m-jumbo-cover {
-  background: linear-gradient(transparent 0%, transparent 50%, #ffffff 100%);
+  background: linear-gradient(transparent 0%, transparent 50%, var(--background-color) 100%);
   width: 100%;
   height: 100%;
 }