First Iteration of new collapsible design

display/display.css

@@ -281,7 +281,7 @@
     cursor: pointer;
     padding: 9px;
     width: 100%;
-    border: 1px solid black;
+    border: 2px solid white;
     text-align: left;
     outline: none;
     font-size: 15px;

display/overlays/neighbors.js

@@ -41,6 +41,7 @@ class NodeNeighborOverlay {
             bottomContainerDiv
         );
         coll.style.display = "flex";
+        coll.style.textDecoration = "underline black";
         this.contentTab = contentTabs;
         contentTabs.style.display = "flex";
         coll.addEventListener("click", function() {
@@ -64,7 +65,7 @@ class NodeNeighborOverlay {
             collTab.className = "collapsible";
             collTab.innerText = cls;
             collTab.style.borderLeftColor = color;
-            collTab.style.borderLeftWidth = "12px";
+            collTab.style.borderLeftWidth = "8px";
             collTab.type = cls;
             this.tabNavHandles[cls] = collTab;