diff --git a/layouts/shortcodes/responsive-image.html b/layouts/shortcodes/responsive-image.html
index dd168e9..4544af9 100644
--- a/layouts/shortcodes/responsive-image.html
+++ b/layouts/shortcodes/responsive-image.html
@@ -1,5 +1,5 @@
-<img class="fill-wh"
-	{{ with .Page.Resources.GetMatch (.Get "src") }}
+<img class="{{ .Get "class" | default "fill-wh" }}"
+	{{ with .Get "src" | .Page.Resources.GetMatch }}
 		srcset="
 		  {{ (.Resize "320x q30").RelPermalink }} 320w,
 	    {{ (.Resize "600x q40").RelPermalink }} 600w,