diff --git a/static/css/main.css b/static/css/main.css
index d910d19..2ffd999 100644
--- a/static/css/main.css
+++ b/static/css/main.css
@@ -81,6 +81,8 @@ img::-moz-selection {
 }
 
 img {
+  display: block;
+  margin: auto;
   max-width: 100%;
 }