2 files changed, 2 insertions, 0 deletions
diff --git a/source/css/theme-narrow.css b/source/css/theme-narrow.css
index c36a767e..90735546 100644
--- a/source/css/theme-narrow.css
+++ b/source/css/theme-narrow.css
@@ -15,6 +15,7 @@ nav div .blog-icon {
     height: 200px;
     width: 200px;
     background-image: url("/img/icon-200.png");
+    background-image: -webkit-image-set( url("/img/icon-200.png") 1x, url("/img/icon-400.png") 2x );
     background-size: 200px;
 }
 
diff --git a/source/css/theme.css b/source/css/theme.css
index 93bc3068..9303edb2 100644
--- a/source/css/theme.css
+++ b/source/css/theme.css
@@ -22,6 +22,7 @@ nav div .blog-icon {
     height: 100px;
     display: inline-block;
     background-image: url("/img/icon-100.png");
+    background-image: -webkit-image-set( url("/img/icon-100.png") 1x, url("/img/icon-200.png") 2x );
     background-repeat: no-repeat;
     background-position: center;
     background-size: 100px;