adjust entity tree header elements and styling
diff --git a/ui-modules/app-inspector/app/views/main/main.less b/ui-modules/app-inspector/app/views/main/main.less
index d14fed7..527554f 100644
--- a/ui-modules/app-inspector/app/views/main/main.less
+++ b/ui-modules/app-inspector/app/views/main/main.less
@@ -20,11 +20,9 @@
 
   .entity-tree-header {
     display: flex;
+    justify-content: space-between;
 
-    .entity-tree-title {
-      flex-grow: 1;
-    }
-    .entity-tree-action {
+    .entity-tree-title, .entity-tree-sort-action, .entity-tree-action {
       flex-shrink: 1;
       vertical-align: middle;
       margin-left: 0.5em;
diff --git a/ui-modules/app-inspector/app/views/main/main.template.html b/ui-modules/app-inspector/app/views/main/main.template.html
index 8721985..c7a90cd 100644
--- a/ui-modules/app-inspector/app/views/main/main.template.html
+++ b/ui-modules/app-inspector/app/views/main/main.template.html
@@ -22,31 +22,33 @@
             <br-card>
                 <br-card-content class="entity-tree">
                     <div class="entity-tree-header">
-                        <h2 class="entity-tree-title">Applications</h2>
-
-                        <button class="entity-sort-action" >
-                            <div class="entity-sort-action-toggle" ng-click="ctrl.toggleSortOrder($event)" >
-                                <span class="glyphicon" ng-class="ctrl.sortReverse ? 'fa fa-sort-amount-desc' : 'fa fa-sort-amount-asc'"></span>
-                            </div>
-                        </button>
-                        <button class="btn btn-link entity-tree-action"
+                        <div class="entity-tree-header-section">
+                            <h2 class="entity-tree-title">Applications</h2>
+                            <button class="btn btn-sm btn-default entity-tree-sort-action" ng-click="ctrl.toggleSortOrder($event)">
+                                <div>
+                                    <span class="glyphicon" ng-class="ctrl.sortReverse ? 'fa fa-sort-amount-desc' : 'fa fa-sort-amount-asc'"></span>
+                                </div>
+                            </button>
+                        </div>
+                        <div class="entity-tree-header-section">
+                            <button class="btn btn-link entity-tree-action"
                                 ng-class="{'btn-sm': !ctrl.isNotificationsBlocked, 'btn-xs': ctrl.isNotificationsBlocked}"
                                 ng-if="ctrl.isNotificationsSupported"
                                 ng-disabled="ctrl.isNotificationsBlocked"
                                 ng-click="ctrl.toggleNotifications()">
-                            <i class="fa fa-bell notifications" ng-if="!ctrl.isNotificationsBlocked"
-                                ng-class="{'active': ctrl.isNotificationsEnabled}"></i>
-                            <span class="fa-stack" ng-if="ctrl.isNotificationsBlocked"
-                                  uib-tooltip="Notifications are currently blocked. You can allow them in your browser settings"
-                                  tooltip-placement="left">
-                                <i class="fa fa-bell fa-stack-1x"></i>
-                                <i class="fa fa-ban fa-stack-2x text-danger"></i>
-                            </span>
-                        </button>
-
-                        <a href="/brooklyn-ui-blueprint-composer" class="btn btn-sm btn-default entity-tree-action">
-                            <i class="fa fa-plus"></i>
-                        </a>
+                                <i class="fa fa-bell notifications" ng-if="!ctrl.isNotificationsBlocked"
+                                   ng-class="{'active': ctrl.isNotificationsEnabled}"></i>
+                                <span class="fa-stack" ng-if="ctrl.isNotificationsBlocked"
+                                      uib-tooltip="Notifications are currently blocked. You can allow them in your browser settings"
+                                      tooltip-placement="left">
+                                    <i class="fa fa-bell fa-stack-1x"></i>
+                                    <i class="fa fa-ban fa-stack-2x text-danger"></i>
+                                </span>
+                            </button>
+                            <a href="/brooklyn-ui-blueprint-composer" class="btn btn-sm btn-default entity-tree-action">
+                                <i class="fa fa-plus"></i>
+                            </a>
+                        </div>
                     </div>
 
                     <entity-tree sort-reverse="ctrl.sortReverse"></entity-tree>