diff --git a/web/static/public.css b/web/static/public.css
index 3d494f7..b2184fe 100644
--- a/web/static/public.css
+++ b/web/static/public.css
@@ -1224,17 +1224,13 @@ input[type="checkbox"]:focus {
 }
 
 #booking fieldset:first-of-type,
-#booking fieldset:nth-of-type(3),
+#booking fieldset.campsite-options,
 #booking fieldset:last-of-type {
     display: grid;
     row-gap: 1em;
     column-gap: 1em;
 }
 
-#booking fieldset.campsite-options {
-    transition: opacity .25s ease-in;
-}
-
 #booking fieldset.campsite-options:not(.is-visible) {
     visibility: hidden;
     max-height: 0;
@@ -1250,7 +1246,8 @@ input[type="checkbox"]:focus {
     grid-template-columns: repeat(3, 1fr);
 }
 
-#booking fieldset:nth-of-type(3) {
+#booking fieldset.campsite-options {
+    transition: opacity .25s ease-in;
     grid-template-columns: repeat(4, 1fr);
 }