Updating shift UI changes (#4326)

* Updating shift UI changes

* Adding border to last account settings item

* Fixing modals

webapp/sass/layout/_navigation.scss

@@ -101,7 +101,7 @@
                     cursor: pointer;
                     height: 19px;
                     position: relative;
-                    top: -1px;
+                    top: 13px;
                     vertical-align: middle;
                     width: 19px;
                 }