Interactive citations

css/app.css

@@ -30,6 +30,12 @@ a:visited {
     background: #fff; 
     font-family: inherit;
 }
+
+.leaflet-top,
+.leaflet-left {
+    z-index: 999 !important;
+}
+
 .leaflet-control a {
     text-decoration: none;
     color: initial;
@@ -141,6 +147,10 @@ a:visited {
     max-width: 600px;
     left: 35vw;
 }
+/* Menu overlay */
+#menu {
+    z-index: 1000;
+}
 /* Content in tabs */
 .docs-title {
     width: 300px;