Update head.html

themes/Ying/layouts/partials/head.html

@@ -137,15 +137,22 @@
   
   {{- if and .Site.Params.style.enableBackgroundImage .Site.Params.style.backgroundImageUrl -}}
 <style>
-  body, [data-theme="dark"] body {
+  body {
     background-image: url('{{ .Site.Params.style.backgroundImageUrl }}') !important;
     background-size: {{ .Site.Params.style.backgroundSize | default "cover" }} !important;
     background-repeat: {{ .Site.Params.style.backgroundRepeat | default "no-repeat" }} !important;
     background-position: {{ .Site.Params.style.backgroundPosition | default "center" }} !important;
     background-attachment: {{ .Site.Params.style.backgroundAttachment | default "fixed" }} !important;
   }
+  [data-theme="dark"] body {
+    background-image: none !important;
+    background-size: initial !important;
+    background-repeat: initial !important;
+    background-position: initial !important;
+    background-attachment: initial !important;
+  }
   @media (max-width: 768px) {
-    body, [data-theme="dark"] body {
+    body {
       background-attachment: scroll !important;
     }
   }