diff --git a/cave_data/1623-290.html b/cave_data/1623-290.html
index 5bf84e60b..ea4731dd8 100644
--- a/cave_data/1623-290.html
+++ b/cave_data/1623-290.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<!-- This file is generated by troggle on March 9, 2023, 9:25 a.m. UTC using the form documented at /handbook/survey/caveentry.html -->
+<!-- This file is generated by troggle on March 9, 2023, 9:39 a.m. UTC using the form documented at /handbook/survey/caveentry.html -->
 <!-- Only put one cave in this file -->
 <!-- If you edit this 1623-nnn.html file by hand, make sure you update the database by doing a full data import -->
 <!-- ALTERNATIVELY you can download an example template from expoweb/templates/cave_data.html -->
@@ -8,7 +8,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
 </head>
 <body>
-<b>This file is generated by troggle</b> on March 9, 2023, 9:25 a.m. UTC using the form documented at /handbook/survey/caveentry.html
+<b>This file is generated by troggle</b> on March 9, 2023, 9:39 a.m. UTC using the form documented at /handbook/survey/caveentry.html
 <br>
 
 <cave>
@@ -60,7 +60,13 @@ background-color: #eee;
       font-size: 80%;
       font-style: italic;
   }
-  .centered {      
+  .photo_wrapper {
+      display:flex;
+      flex-direction: column;
+      justify-content: center;
+  }
+  .photo_wrapper > * {
+    margin: auto;
   }
 </style>