Improve some styles. Add an offline mode

web/static/css/style.css

@@ -249,7 +249,7 @@ div#pageNavbar a {
 
 .navbar-item.pageTitle {
     flex-shrink: 1;
-    text-wrap: nowrap;
+    white-space: nowrap;
     overflow: hidden;
 }
 
@@ -644,9 +644,11 @@ li.highlight {
     }
 
     p.title.pageTitle {
-        visibility: hidden;
-        text-wrap: nowrap;
-        overflow: hidden;
+        display: none;
+    }
+
+    .dashboard-frame {
+        margin-top: 4rem !important;
     }
 }
 
@@ -665,6 +667,7 @@ li.highlight {
 /* loader */
 #loader {
     position: fixed;
+    top: 0;
     background-color: rgba(255, 255, 255, 0.8);
     width: 100vw;
     z-index: 999;
@@ -762,5 +765,5 @@ a.switch-pane {
 }
 
 .figure-num {
-    font-size: 2em;
+    font-size: 2rem;
 }