diff --git a/layouts/boilerplate.html b/layouts/boilerplate.html
index e91e7b0..d620ef6 100644
--- a/layouts/boilerplate.html
+++ b/layouts/boilerplate.html
@@ -24,7 +24,7 @@
 
       @import url('https://fonts.googleapis.com/css?family=Merriweather|Open+Sans');
 
-      img {border: 0; line-height: 100%; vertical-align: middle;}
+      img { width: 100%; height: 100%; object-fit: contain; border: 0; line-height: 100%; vertical-align: middle;}
       .col {font-size: 16px; line-height: 25px; vertical-align: top;}
 
       @media screen {