Issue #3394627 by weseze: Background images should not visually render

css/drimage.css

@@ -19,7 +19,9 @@
 .drimage.is-background-image > img,
 .drimage.is-background-image > a > img,
 .drimage.is-background-image > picture,
-.drimage.is-background-image > a > picture {
+.drimage.is-background-image > picture > img,
+.drimage.is-background-image > a > picture,
+.drimage.is-background-image > a > picture > img {
   clip: rect(1px, 1px, 1px, 1px);
   overflow: hidden;
   height: 1px;