info window in openlayers has a scrollbar

frontend-js/src/main/css/global.css

@@ -725,6 +725,12 @@ a.adminLink:hover {
     min-width: 390px;
 }
 
+.popover-content {
+    display: inline-block;
+    overflow: auto;
+    max-height: 80vh;
+}
+
 /*
 https://www.w3schools.com/css/tryit.asp?filename=trycss_tooltip
  */
@@ -753,4 +759,4 @@ https://www.w3schools.com/css/tryit.asp?filename=trycss_tooltip
 
 .minerva-overlay-panel {
     overflow-x: hidden;
-}
\ No newline at end of file
+}