Combine CSS styles in GeoNode and fix static method call

app/assets/javascripts/geo_nodes.js

@@ -25,7 +25,7 @@ class GeoNodeStatus {
     this.$health = $('.js-health', this.$status);
     this.endpoint = this.$el.data('status-url');
     this.$advancedStatus = $('.js-advanced-geo-node-status-toggler', this.$status);
-    this.$advancedStatus.on('click', this.toggleShowAdvancedStatus);
+    this.$advancedStatus.on('click', GeoNodeStatus.toggleShowAdvancedStatus);
 
     this.statusInterval = new gl.SmartInterval({
       callback: this.getStatus.bind(this),

app/assets/stylesheets/pages/geo_nodes.scss

@@ -32,8 +32,8 @@
 .advanced-geo-node-status-container {
   .btn-link {
     padding-left: 0;
-    border-left: 0;
     padding-right: 0;
+    border-left: 0;
     border-right: 0;
 
     .fa {