bugfixes, UI improvements, logging improvements

web/css/breadcrumbs.css

@@ -305,6 +305,11 @@ pre {
     top: 10px;
 }
 
+.flex-container.contains-dropdown {
+    z-index: 999;
+    position: relative;
+}
+
 @media (max-width: 768px) {
     canvas, #flags-container {
         display: none;

web/css/dropdown.css

@@ -95,6 +95,7 @@
     display:block;
     transform: translateY(0);
     position:absolute;
+    z-index: 1000;
   }
   .dropdown.opened::before {
     transform: rotate(-225deg);

web/css/helpers.css

@@ -71,6 +71,10 @@
     margin-left: 20px;
 }
 
+.m-right-10 {
+    margin-right: 10px;
+}
+
 .m-right-20 {
     margin-right: 20px;
 }