Narrative web: New features (#842)

* Narrative: Don't use event links if no event pages

+ some pylint changes

* map popup links must be visible for all stylesheet

* Narrative web: add scrollbar in popup content

* Narweb: Some improvement in popup

* Narweb: remove unused variable.

data/css/Web_Basic-Peach.css

@@ -975,7 +975,6 @@ table.calendar {
 .calendar td.highlight div.date {
     color: #36220B;
     background-color: #FFC35E;
-    vertical-align: middle;
 }
 
 /* Calendar : Previous-Next Month */
@@ -985,7 +984,6 @@ table.calendar {
 .calendar td.next div.date {
     color: #FFC35E;
     background-color: #FFFBE7;
-    vertical-align: middle;
 }
 
 /* Calendar : Full Year */

data/css/narrative-maps.css

@@ -75,12 +75,12 @@ div#FamilyMapDetail div#references table.infolist tbody tr td.ColumnPlace {
   background-color: white;
   -webkit-filter: drop-shadow(0 1px 4px rgba(0,0,0,0.2));
   filter: drop-shadow(0 1px 4px rgba(0,0,0,0.2));
-  padding: 15px;
-  border-radius: 10px;
+  padding: 5px;
+  border-radius: 8px;
   border: 2px solid #111111;
-  bottom: 12px;
-  left: -50px;
-  min-width: 450px;
+  bottom: 8px;
+  left: -10px;
+  min-width: 500px;
 }
 #map_canvas .ol-popup:after, #map_canvas .ol-popup:before {
   top: 100%;
@@ -108,13 +108,29 @@ div#FamilyMapDetail div#references table.infolist tbody tr td.ColumnPlace {
   top: 2px;
   right: 8px;
 }
+#map_canvas .ol-popup-title {
+  background-color: #ededed;
+  padding: 0 0.5em;
+}
+#map_canvas .ol-popup-content {
+  color: #111;
+  font: bold 0.9em sans-serif;
+  max-height: 200px;
+  overflow-y: auto;
+  padding: 0 0.5em 15px 0.5em;
+}
+#map_canvas .ol-popup-content a {
+  color: #111;
+}
+#map_canvas .ol-popup-content a:visited {
+  color: green;
+}
+#map_canvas .ol-popup-content a:hover {
+  color: red;
+}
 #map_canvas .ol-popup-closer:after {
   content: "✖";
 }
-#popup-content {
-  max-height: 250px;
-  overflow-y: auto;
-}
 #map_canvas .ol-control {
   position: absolute;
   background-color: rgba(255,255,255,0.1);