diff --git a/static/css/theme.css b/static/css/theme.css
index 72e91a4a52..9fddfabdfe 100644
--- a/static/css/theme.css
+++ b/static/css/theme.css
@@ -322,11 +322,11 @@ dd {
     z-index: 70;
 }
 
-#body img:not(.lightbox-image),
-#body img.center,
+#body img,
 #body .video-container {
     display: block;
-    margin: 1.5rem auto;
+    margin-left: auto;
+    margin-right: auto;
     text-align: center;
 }