CSS: Oprava příliš dlouhého collapsible elementu

static/mo.css

@@ -417,10 +417,15 @@ div.alert + div.alert {
 .collapsible .collapsible-inner {
 	max-height: 0;
 	overflow-y: hidden;
-	transition: 0.5s ease;
 }
 .collapsible input[type="checkbox"].toggle:checked ~ .collapsible-inner {
-	max-height: 100vh;
+	animation: max-height-rolldown 0.5s ease forwards;
+}
+
+@keyframes max-height-rolldown {
+	from { max-height: 0vh; }
+	99% { max-height: 100vh; }
+	to { max-height: max-content; }
 }
 
 /* User messages */