Dinamically generate views for CORE Models

Change-Id: Ib1d042f366f916c2ba8513ee62014e7256ceb53d
diff --git a/src/app/core/nav/nav.scss b/src/app/core/nav/nav.scss
index 8591c15..5c2c85c 100644
--- a/src/app/core/nav/nav.scss
+++ b/src/app/core/nav/nav.scss
@@ -2,8 +2,9 @@
   display: flex;
   flex: 1;
   flex-direction: column;
-  flex-basis: 10%;
+  flex-basis: 15%;
   background: darken(grey, 10);
+  overflow-y: scroll;
 
   ul {
     list-style: none;