Issue #2924033: Bettered up the look of User Edit page.

themes/vartheme/VARTHEME_SUBTHEME/templates/betterlogin/page--user--edit.html.twig

+{#
+/**
+ * @file
+ * Page user edit.
+ */
+#}
+
+{% extends  "page.html.twig" %}
+{# Content #}
+{% block content %}
+  <a id="main-content"></a>
+  <div class="col-xs-10 col-xs-offset-1 col-sm-4 col-sm-offset-4">
+    <div id="middle-part">
+      {{ page.content }}
+    </div>
+  </div>
+{% endblock %}

themes/vartheme/templates/betterlogin/page--user--edit.html.twig

+{#
+/**
+ * @file
+ * Page user edit.
+ */
+#}
+
+{% extends  "page.html.twig" %}
+{# Content #}
+{% block content %}
+  <a id="main-content"></a>
+  <div class="col-xs-10 col-xs-offset-1 col-sm-4 col-sm-offset-4">
+    <div id="middle-part">
+      {{ page.content }}
+    </div>
+  </div>
+{% endblock %}