try new config

docs/source/_static/custom.css

@@ -0,0 +1,47 @@
+/* NOTE: Add/update the date suffix to this file's filename if you want to 
+ * ensure folks pull in the most recent version instead of what is in their 
+ * browser cache.   Then modify _templates/page.html to point to the updated 
+ * files.
+ */
+
+/* http://stackoverflow.com/questions/2454577/sphinx-restructuredtext-show-hide-code-snippets */
+.toggle .header {
+    display: block;
+    clear: both;
+}
+
+.toggle .container {
+    border-top: 0px;
+    margin-top: 0px;
+    padding-top: 0px;
+    /*background-color: red;*/
+    padding-bottom: 24px;
+}
+
+.toggle .header:after {
+    content: " ▼";
+}
+
+.toggle .header.open:after {
+    content: " ▲";
+}
+
+/* For http://sphinx-doc.org/config.html#confval-rst_epilog */
+.isbcgcfooter p {
+    font-size: small;
+    font-style: italic;
+}
+
+.visible-only-on-github {
+    display: none;
+}
+
+/*
+ * By default tables add horizontal scrollbars instead of wrapping.
+ * It is hard to conceive of when you would want this.
+ * Issue discussed and workaround provided here:
+ *   https://github.com/snide/sphinx_rtd_theme/issues/117
+ */
+.wy-table-responsive table td, .wy-table-responsive table th {
+    white-space: normal !important;
+}

docs/source/_static/custom.js

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+// Open all links in another window.
+$(document).ready(function() {
+    $("a[href^='http']").attr('target','_blank');
+});
+
+// implement collapsible containers for content.
+jQuery($(document).ready(function() {
+    $(".toggle > *").hide();
+    $(".toggle .header").show();
+    $(".toggle .header").click(function() {
+        $(this).parent().children().not(".header").toggle(400);
+        $(this).parent().children(".header").toggleClass("open");
+    })
+}));

docs/source/_templates/page.html

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+{% extends "!page.html" %}
+
+{% set css_files = css_files + ["_static/custom.css"] %}
+
+{% set script_files = script_files + ["_static/custom.js"] %}