diff --git a/static/css/main.css b/static/css/main.css
index 2544366..62ab940 100644
--- a/static/css/main.css
+++ b/static/css/main.css
@@ -73,6 +73,7 @@ a {
   background: #ccc;
   background-size: contain;
   background-repeat: no-repeat;
+  background-position: center;
   position: absolute;
   width: calc(100% - 50px);
   -webkit-touch-callout: none;