diff --git a/themes/red/assets/css/site.css b/themes/red/assets/css/site.css
index d5e5c93..90dcae5 100644
--- a/themes/red/assets/css/site.css
+++ b/themes/red/assets/css/site.css
@@ -63,7 +63,7 @@ footer {
     margin: 10px;
 }
 
-article img {
+blog-img img {
     width: 100%;
 }
 
diff --git a/themes/red/layouts/_default/single.html b/themes/red/layouts/_default/single.html
index 24db6b0..556dcdc 100644
--- a/themes/red/layouts/_default/single.html
+++ b/themes/red/layouts/_default/single.html
@@ -1,7 +1,9 @@
 {{ define "main" }}
     <h2>{{ .Title }}</h2>
 
+    <div class="blog-img">
     {{ .Content }}
+    </div>
 
     {{ $related := .Site.RegularPages.Related . | first 5 }}
     {{ with $related }}