diff --git a/src/wp-content/themes/twentyseventeen/style.css b/src/wp-content/themes/twentyseventeen/style.css
index 70913119b8..0acf9c6fb2 100644
--- a/src/wp-content/themes/twentyseventeen/style.css
+++ b/src/wp-content/themes/twentyseventeen/style.css
@@ -2935,6 +2935,7 @@ object {
 	box-shadow: none;
 	background: none;
 	display: inline-block;
+	width: 100%;
 }
 
 .gallery-item a img {