diff --git a/layouts/partials/image.html b/layouts/partials/image.html
index 1db1aa1..c0a0e03 100644
--- a/layouts/partials/image.html
+++ b/layouts/partials/image.html
@@ -9,13 +9,12 @@
{{ printf "%s %dw" .RelPermalink .Width }}
{{- end -}}"
- sizes="
- {{- with (.Resize "600x q40") -}}
- {{- printf "(max-width: 700px) %dpx," .Width -}}
- {{- end -}}
- 800px"
+ sizes="(max-width: 900px) 600px, (min-width: 901px) 1200px"
- src="{{ (.Resize "1200x q65").RelPermalink }}"
+ src="
+ {{- with (.Resize "600x q40") -}}
+ {{ .RelPermalink }}
+ {{- end -}}"
{{ end }}
alt="{{ .alt }}"
>