diff --git a/layouts/shortcodes/img-simple.html b/layouts/shortcodes/img-simple.html
index 893f03a..2456eb0 100644
--- a/layouts/shortcodes/img-simple.html
+++ b/layouts/shortcodes/img-simple.html
@@ -1,3 +1,3 @@
 {{ $image := .Page.Resources.GetMatch (printf "*%s*" (.Get "src")) -}}
 {{ $lqip := $image.Resize $.Site.Params.lqipWidth -}}
-<img class="img-simple img-fluid lazyload blur-up" src="{{ $lqip.Permalink }}" data-src="{{ $image.Permalink }}" width="{{ $image.Width }}" height="{{ $image.Height }}" {{ with .Get "alt" }}alt="{{.}}"{{ end }}>
\ No newline at end of file
+<img class="img-simple img-fluid lazyload blur-up{{ with .Get "class" }} {{.}}{{ end }}" src="{{ $lqip.Permalink }}" data-src="{{ $image.Permalink }}" width="{{ $image.Width }}" height="{{ $image.Height }}" {{ with .Get "alt" }}alt="{{.}}"{{ end }}>
\ No newline at end of file