feat(web-ui): reorganize dashboard views into grouped navigation with new email, access, and network subviews

ts_web/elements/security/ops-view-security-overview.ts

@@ -1,4 +1,5 @@
 import * as appstate from '../../appstate.js';
+import { viewHostCss } from '../shared/css.js';
 
 import {
   DeesElement,
@@ -34,8 +35,8 @@ export class OpsViewSecurityOverview extends DeesElement {
 
   public static styles = [
     cssManager.defaultStyles,
+    viewHostCss,
     css`
-      :host { display: block; }
       h2 {
         margin: 32px 0 16px 0;
         font-size: 24px;