[Fix] selected tree-item view now also has defined height

bower.json

@@ -1,7 +1,7 @@
 {
   "name": "strolch-wc-inspector",
   "description": "Strolch WebComponent Inspector",
-  "version": "0.19.7",
+  "version": "0.19.8",
   "authors": ["Robert von Burg"],
   "keywords": [
     "strolch",

strolch-wc-control.html

@@ -73,7 +73,7 @@
                 display: flex;
             }
 
-            .tree-view {
+            .tree-view, .tree-item {
                 overflow: auto;
                 height: calc(100vh - 115px - var(--header-height));
             }
@@ -174,7 +174,7 @@
                     <strolch-wc-tree title-html func-obj="{{funcObj}}" elements="[[elements]]" />
                 </paper-card>
 
-                <paper-card class="item">
+                <paper-card class="tree-item">
 
                     <template is="dom-if" if="[[!selectedItem]]">
                         <p class="g-center"><i>Select an item in the tree view</i></p>